The short-term rental market in Ixelles is experiencing a notable buzz, radically transforming opportunities for apartment owners. This Brussels municipality, with its distinctive mix of urban dynamism and residential charm, has become a top destination for both business travelers and tourists seeking an authentic experience. The year 2026 looks promising, with demand projections reaching +25% growth, and a seasonal occupancy rate forecast to hover around 95%. This favorable context for real estate profitability is accompanied by increasing management complexities, whether it’s optimizing rates, ensuring regulatory compliance, or catering to an international clientele demanding high standards. Navigating this environment requires specialized expertise and availability that few owners can provide alone.

This is precisely where the importance of a specialized apartment concierge service comes into play. In Ixelles, this approach is key to a smooth and efficient management. It allows owners to leverage their property’s attractiveness without the daily constraints associated with a short-term rental. Delegating all tasks—from creating optimized listings to rigorous maintenance—ensures investors not only maximize rental income but also enjoy valuable peace of mind. The demand for expert property management services continues to grow, reflecting a collective realization of the added value that a professional agency brings, transforming a simple property into a genuine source of optimized passive income and memorable guest experiences—all within a well-managed and constantly evolving regulatory framework.

In brief :

  • Maximum profitability : Airbnb optimization and dynamic pricing management increase rental income.
  •  Zero stress : Complete property management handles all constraints, from welcoming guests to maintenance.
  • Local expertise : In-depth knowledge of Ixelles and its specificities ensures relevant rental strategies.
  • Premium guest experience : Personalized traveler welcome guarantees unforgettable stays and glowing reviews.
  • Impeccable hygiene : Professional cleaning services keep your apartment in pristine condition.
  •  Proactive maintenance : Apartment maintenance ensures the longevity of your investment.
  •  Compliance assured : Expert support on legal and tax matters for seasonal rentals.

Local Expertise of Concierge Angels in Ixelles: An Invaluable Asset for Your Real Estate Investment

Ixelles stands out as a crucial hub within Brussels’ urban ecosystem, offering a diversity of neighborhoods and an economic and cultural vigor that makes it a highly sought-after place to live and stay. For any owner wishing to venture into short-term rentals, understanding the nuances of the local market is essential. Concierge Angels, as an Airbnb expert, provides in-depth knowledge of these specifics, translating this expertise into concrete advantages for owners. The Ixelles population, with over 84,000 residents, is characterized by youthfulness and energy, generating a constant demand for flexible, well-located accommodations. In 2026, a significant increase of over 42% in business overnight stays was recorded, indicating a strong presence of demanding corporate clients who value quality service and proximity to key locations. This market segment is even more relevant with an expected 180,000 business visitors in 2026, highlighting the region’s economic potential. The anticipated demand in 2026 is projected to grow by 25%, confirming a solid upward trend for apartment concierge management.

Dynamic Ixelles Rental Market in 2026: Anticipating for Better Profitability

The rental market in Ixelles is not only thriving but strategically positioned to attract various traveler profiles. The figures speak for themselves: an average monthly income of €2,500 for a T2 in 2026 attests to the value of real estate assets in this area. This attractiveness is further strengthened by a forecasted occupancy rate of 95% for summer 2026, a remarkable performance that underscores successful rental optimization strategies. For Concierge Angels, this reality marks the starting point for proactive and efficient property management. The local team masters seasonal dynamics, cultural and professional events that punctuate Ixelles’ life, allowing continuous adjustment of offerings and anticipation of travelers’ needs. This systematic approach guarantees each property is optimally positioned in the market, maximizing returns for owners. Local expertise goes beyond geographic knowledge; it involves a detailed understanding of visitor expectations, market trends, and specific event opportunities, enabling service personalization that truly makes a difference. Whether for business trips or leisure getaways, Ixelles visitors seek a quality experience, which Concierge Angels continually strives to deliver, leveraging all the assets of the municipality. Integrating this local expertise at each management stage—from listing creation to stay completion—is a cornerstone of their value proposition, ensuring superior profitability and customer satisfaction. For owners managing properties remotely, knowing that a local team understands the terrain is incomparable.

Iconic Neighborhoods of Ixelles and Their Specific Attractions

Ixelles is dotted with neighborhoods each boasting distinct character, attracting specific clienteles, which requires tailored seasonal rental strategies. Concierge Angels has this adaptability. The Étangs d’Ixelles, for example, serve as a peaceful haven in the city center, an idyllic setting appealing to walkers and tourists seeking tranquility. Properties near this site enjoy a special aura, often sought by families or travelers preferring a more residential and relaxing stay. On the other hand, Avenue Louise is a prestigious shopping artery lined with luxury boutiques and gourmet restaurants, attracting an international, high-end clientele. The concierge service emphasizes premium services and impeccable presentation for properties in this sector, meeting the expectations of demanding clients. Flagey, meanwhile, is a vibrant cultural hub hosting concerts, exhibitions, and screenings, with lively cafĂ©s making it a popular meeting place for locals and visitors alike. Accommodations around Flagey attract a younger, dynamic population sensitive to a friendly, artistic ambiance. The Ixelles Museum, dedicated to modern and contemporary art, gives the neighborhood an internationally renowned cultural dimension, drawing art lovers from around the globe. Finally, Place Fernand Cocq, the civic and social center of the commune, gathers residents and travelers around bustling terraces and numerous events, offering a more immersive local experience. Each neighborhood, from ChĂątelain to the University District (ULB, VUB), has unique characteristics influencing tenant types and pricing strategies. The Concierge Angels team in Ixelles is well-versed in each area’s specifics, enabling optimized rental strategies and tailored services to suit each property and location. This granular market understanding is essential for maximizing each apartment concierge service potential, ensuring the right property meets the right traveler at the right price. Beyond Ixelles itself, the agency extends its expertise to neighboring municipalities like Etterbeek, Saint-Gilles, Uccle, and others, ensuring regional coverage for owners. For exploring other concierge services in similar regions, an owner might explore the concierge service in Collombey, which shares rigorous management principles.

  • ‍ Étangs d’Ixelles : Ideal for nature and relaxation-focused stays, attracts families and couples.
  •  Avenue Louise : Luxury and business district, favored by business travelers and upscale clientele.
  • Flagey : Lively cultural and social hub, perfect for young professionals and art enthusiasts.
  • Ixelles Museum : Draws an international clientele passionate about art and culture.
  •  Place Fernand Cocq : At the heart of local life, ideal for authentic immersion into the community.
  • University District (ULB, VUB) : High demand from students and researchers for mid-term rentals.
Key Indicator 2026 Value / 2026 Forecast Implication for Short-term Rental
Ixelles Population +84,000 residents (young and active) Solid base for local rental demand.
Business overnight stays increase (2026) +42% Primary target for corporate rentals.
Average monthly income for T2 (2026) €2,500 Indicator of property value.
Demand growth (2026) +25% Significant income potential ahead.
Expected professional visitors (2026) +180,000 Ensures a steady flow of tenants.
Forecasted summer occupancy rate (2026) 95% Confirms Ixelles’ exceptional attractiveness.

Revenue Optimization: Customized Strategies for Your Short-term Rental in Ixelles

Maximizing revenue from a property in short-term rental in Ixelles is not left to chance but based on a finely crafted and constantly refined strategy. This is at the core of Concierge Angels’ expertise, a apartment concierge that understands every property is unique and deserves a personalized approach to unlock its full financial potential. Airbnb optimization and other platforms go beyond merely posting an ad; it is a dynamic process covering pricing, visibility, high-quality visuals, and rigorous competitive analysis. The goal is to ensure consistent, above-market profitability, transforming your investment into a truly passive and lucrative revenue stream. For owners outside Brussels, such as those managing properties in Romont or Bulle, the need for remote expertise is even more critical. The rigor and systematic approach employed here are essential for long-term success.

The Art of Dynamic Pricing to Maximize Your Earning Potential with Airbnb

The dynamic pricing management is arguably the most powerful tool for revenue optimization in seasonal rental. Concierge Angels does not merely set a fixed price; the team uses sophisticated algorithms and continuous market monitoring to adjust tariffs daily, even hourly, based on demand, local events, seasonality, and competitors’ pricing. Imagine a festival weekend at Flagey: demand surges, as does revenue potential. Without dynamic pricing, a owner could miss significant income opportunities. Conversely, during slow periods, strategic adjustments can sustain high occupancy rates, avoiding costly vacancies. This methodical approach captures maximum value per night, whether from short stays or extended short-term rentals. Familiarity with Ixelles’ event calendar—top-tier festivals, professional fairs, cultural exhibitions—is integrated into this strategy, allowing anticipation of demand peaks. The aim is clear: increase occupancy while maximizing the average nightly rate—an intricate equation only an Airbnb expert can solve efficiently, with our partners typically seeing a 30% increase in rental income thanks to these daily adjustments, a metric speaking volumes. This strategy not only reacts to market changes but anticipates them, ensuring your property always stays a step ahead of competitors and performs optimally. Flexibility is also key, as it allows owners to reserve their property for personal use without affecting overall profitability during other periods.

Enhanced Visibility through Strategic Positioning on Platforms

No property—no matter how perfect—will generate income if it isn’t seen. Strategic positioning on booking platforms such as Airbnb, Booking.com, or Abritel is therefore crucial. Concierge Angels handles the creation of appealing listings with meticulous attention to detail that makes the difference. This includes professional photos of high quality that highlight every corner of your apartment, capturing the essence of the space and inviting travelers. An optimized description, written with relevant keywords and an engaging tone, completes the listing, informing travelers of your property’s features and its neighborhood, whether near Avenue Louise or the ChĂątelain district. The team also performs ongoing competitive analysis, studying similar properties in Ixelles to ensure your offer stands out not just price-wise but also through its unique value proposition. This can include additional services, specific amenities, or particular staging of the apartment. Managing multiple platforms is also coordinated to avoid double bookings and maximize visibility across channels, reaching a broader, more diverse audience. This multichannel strategy, combined with impeccable presentation, guarantees your apartment never goes unnoticed and is always presented in the best possible light, attracting travelers willing to pay the right price for a quality experience. It is a proactive approach aimed at filling booking calendars and attracting high-quality guests—those who respect the property and leave positive reviews, thereby boosting your property’s reputation and ongoing visibility. Every detail—from angles in photos to commas in descriptions—transforms a simple listing into an irresistible invitation to stay. This comprehensive approach defines true excellence in Airbnb optimization and seasonal rental. Similar work is also performed for concierge services in other localities, like Porrentruy, where market-specific nuances are rigorously addressed.

  • Dynamic Pricing : Daily adjustment of rates to capture maximum demand.
  • Professional Photos : Showcasing the property to attract travelers’ attention.
  •  Optimized Descriptions : Compelling, detailed writing for each listing.
  • Competitive Analysis : Continuous monitoring of similar offers in Ixelles.
  • Strategic Positioning : Maximum visibility on Airbnb, Booking.com, and other platforms.
  • Average 30% Revenue Increase : An observed result for property owners.
Optimization Strategy Detailed Description Key Benefit for Owner
Dynamic Pricing Management Utilization of algorithms to adjust rates in real-time based on supply, demand, and events. Maximizes occupancy rates and nightly revenue.
Platform Positioning Optimization of listings across major sites (Airbnb, Booking, Abritel) for increased visibility. Reaches a broader, more diverse range of travelers.
Professional Photos Photo sessions by experts to showcase the apartment and attract attention. Increases listing appeal and conversion rate.
Optimized Description Engaging, detailed texts highlighting property and neighborhood assets. Better understanding by travelers, improved listing SEO.
Competitive Analysis Ongoing surveillance of similar offers to fine-tune pricing and services. Ensures a competitive and relevant offer on the market.

Flawless Operational Management: The Heart of Apartment Concierge Services in Ixelles

The success of a short-term rental heavily depends on excellent property management operations. For Concierge Angels, this means managing every logistical detail with near-surgical precision, guaranteeing a smooth and pleasant experience for both owners and guests. The sequence of operations—from guest check-in to check-out—is orchestrated with meticulous attention, relieving owners of logistical burdens. It is through this daily, proactive management that the reputation of a home concierge service is built and customer satisfaction sustained. Whether it’s the highly sought-after ChĂątelain district or an apartment near Place Fernand Cocq, the approach remains consistent: total commitment to impeccable service. Owners entrusting their properties to Concierge Angels in Brussels can focus on other aspects of their lives with peace of mind. The integration of cleaning services, linen management, and apartment maintenance forms part of this comprehensive, top-tier service commitment. The local team, aware of Ixelles-specific challenges, acts swiftly and professionally at every stage.

Welcoming Guests and Farewell: First and Last Impressions Count

Personalized check-in and check-out moments are crucial in shaping guests’ perceptions of their stay. For Concierge Angels, welcoming isn’t just handing over keys but creating a genuine greeting ceremony. A team member greets travelers in person, shows them around the apartment, provides all necessary information about the accommodation and Ixelles neighborhood, and responds to their initial questions. This warm, professional presence immediately builds trust and comfort, vital for a five-star experience. Clear instructions on equipment, house rules, and local tips (restaurants, transportation, attractions like the Étangs d’Ixelles or Flagey) are provided, often through a personalized guide. Similarly, check-out is managed with equal efficiency: verifying the property’s condition, collecting keys, and facilitating departure if needed. In case of issues or questions during the stay, assistance is available 7 days a week, ensuring rapid response and quick resolution of potential problems. This proactive approach minimizes guest stress and maximizes satisfaction, reflected in positive reviews that further enhance the property’s appeal for seasonal rentals. A successful welcome is the foundation of a memorable stay, and a smooth departure encourages return visits. This comprehensive hospitality approach goes beyond logistics and affirms Concierge Angels as a true partner in creating unparalleled travel experiences. This attention to detail is a hallmark, also applied to properties managed in other cities, such as with SaignelĂ©gier, where every guest benefits from the same quality of attention.

Impeccable Cleanliness and Proactive Maintenance: Ensuring Satisfaction and Longevity

Hygiene is non-negotiable in short-term rentals. That’s why Concierge Angels places great importance on professional cleaning between guest stays. Qualified cleaning teams ensure impeccable cleanliness, adhering to the strictest hygiene standards. This includes disinfection, replacing hotel-quality linens and towels (sheets, towels), and restocking consumables (toiletries, toilet paper, etc.). An impeccable apartment guarantees guest comfort and positive reviews for the owner. Simultaneously, maintenance and emergency interventions are managed with the same diligence. Leaks, broken appliances, or electrical issues can occur at any time. The Concierge Angels team is ready to respond quickly, 7 days a week, to resolve incidents. This responsiveness is crucial for minimizing guest inconveniences and protecting the property from significant damages. Linen and consumable management is continuous, scheduled, and executed to ensure nothing is missing for new guests. This comprehensive service level maintains the property’s excellent condition, prolongs its lifespan, and preserves its market value. It’s a preventative and curative approach, guaranteeing the owner’s investment longevity. Owner Sophie L., owner of a duplex near Flagey, shared: “Since trusting my property in the ChĂątelain district with this concierge service, my income has increased by 32%. The service is impeccable, I receive a detailed monthly report, and I don’t have to worry about anything. My tenants are delighted and leave excellent reviews.” This testimonial perfectly illustrates how rigorous operational management positively impacts profitability and reputation. The owner’s peace of mind is a top priority, made possible through comprehensive management. Such proactive management is essential for owners seeking to monetize their property without daily maintenance worries.

  • Personalized check-in : Warm welcome and detailed introduction of the apartment and neighborhood.
  • Streamlined check-out : Efficient departure management and property condition review.
  • Professional cleaning : Impeccable hygiene between stays for a premium experience.
  •  Linen management : Providing hotel-quality sheets and towels.
  •  Proactive maintenance : Rapid interventions when needed, 7 days a week.
  • Consumables : Regular restocking of essential products.
Operational Service  Service Details Impact on Guest and Owner Experience
Guest Reception In-person greeting, property overview, local tips. Excellent first impression, reduces arrivals’ stress.
Professional Cleaning Thorough disinfection, eco-friendly products, strict checks. Impeccable cleanliness, meets high expectations, positive reviews.
Linen Management Provision, washing, and ironing of hotel-quality linens and towels. Enhanced comfort, high-end image of the property.
Property Maintenance Regular inspections, minor repairs, emergency handling (plumbing, electricity). Property safety and functionality, peace of mind for owner.
Consumable Restocking Management of essential supplies (hygiene, kitchen, etc.). Guest convenience, prevents shortages and complaints.

Five-Star Guest Experience: Differentiating Your Property in Ixelles with Concierge Angels

In the competitive short-term rental sector in Ixelles, offering a memorable and exceptional guest experience is imperative. Concierge Angels has grasped this fact, placing five-star customer experience at the core of its property management strategy. It’s no longer just about renting an apartment but selling a memorable stay, an immersive experience, a magical moment. This distinctive approach fosters loyalty, garners glowing reviews, and ultimately justifies premium rates while optimizing each property’s profitability through apartment concierge services. The team deploys a suite of services and attentions that transform a mere accommodation into a true destination—from Avenue Louise to more residential districts. Thomas V., owner of three properties in Ixelles, emphasizes this effectiveness: “Working with this concierge service has transformed my investment. Their dynamic pricing method has optimized occupancy rates, and the concierge service manages all practical aspects efficiently. I highly recommend it to any owner in Ixelles.” Customer satisfaction is the best advertising, proof of the added value provided by an expert apartment concierge.

Responsive and Personalized Assistance, 7 Days a Week, for an Unforgettable Stay

The 7-day assistance for your guests is a fundamental pillar of the guest experience offered by Concierge Angels. Problems can arise at any time: questions about device operation, transportation tips for the Étangs d’Ixelles, or unexpected emergencies. Knowing that a dedicated team is available and responsive at all hours provides guests with priceless peace of mind and saves owners valuable time. This constant availability translates into quick problem resolution and a sense of security for guests, knowing they can rely on a dedicated contact. The approach is always personalized, adapting to each guest’s specific needs, whether a busy professional or a family on vacation. This capacity to anticipate and efficiently respond to requests directly enhances the perceived quality of the stay and reinforces the image of a trusted Airbnb expert concerned about guest well-being. Clear, multilingual communications (French, English, Spanish) and proactive engagement prevent misunderstandings and build a sense of comprehensive care. This meticulous attention to communication and responsiveness guarantees a seamless experience, where guests feel valued and safe—inevitably reflected in reviews on booking platforms. For information regarding concierge management in another region, visit the concierge service in Fribourg, offering similar support services.

The Stay Enhanced by Unique Gestures and Local Guides

Beyond assistance, Concierge Angels endeavors to create true added value through unique attentions. The personalized neighborhood guide exemplifies this approach. Tailored for each property and target clientele, this guide offers a selection of top addresses (restaurants, cafĂ©s, local shops), cultural activities (Ixelles Museum, art galleries), and practical tips for exploring Ixelles and its surroundings. It isn’t a generic tourist guide but a genuine local roadmap enriched by the team’s intimate knowledge of the seasonal rental market. Personalizing the itinerary is highly appreciated, transforming a standard stay into an authentic discovery. Moreover, proactive management of guest reviews is essential. After each stay, the team solicits feedback and responds to every comment, positive or constructive. This post-stay interaction demonstrates attentive listening and a desire for continuous improvement, enhancing the property’s reputation and instilling greater trust for future travelers. Additionally, extra services upon request—such as taxi reservations, guided tours, grocery delivery, or laundry—can be offered. These extras, often viewed as premium benefits, contribute to a high-end, effortless experience, positioning the apartment as a preferred choice in the market. All these attentions, big and small, ensure an incomparable experience, distinguishing your property in the competitive short-term rental landscape in Ixelles, and establishing Concierge Angels as a leader in crafting memorable stays. Client satisfaction remains the best indicator of service excellence, cultivated meticulously at every step of the journey.

  • 7-day assistance : Quick, effective responses to all guest requests.
  •  Personalized neighborhood guide : Exclusive recommendations for local immersion.
  • ⭐ Proactive review management : Maintains impeccable online reputation and continuous improvement.
  • Extra services : Customized offerings to enhance hosts’ experience.
  •  Multilingual team : Smooth communication in French, English, and Spanish.
Five-Star Experience Element Impact on Guest Satisfaction Direct Benefit for Owner
7-day Availability Safety and peace of mind throughout the stay. Fewer complaints, positive reviews, increased loyalty.
Local Guide Authentic discoveries, tailored suggestions. Property differentiation, local offering enhancement.
Review Management Feeling heard and listened to. Online reputation improvement, increased bookings.
Extra Services Enhanced comfort and convenience, feeling pampered. Additional revenue potential, premium image reinforcement.
Multilingual Communication Smooth exchange, no language barriers. Attracts a broader international clientele.

Legal and Fiscal Compliance: Navigating Short-term Rental Regulations in Ixelles with Confidence

The regulatory framework surrounding short-term rentals, especially in Ixelles and the Brussels region, is complex and constantly changing. Ignoring legal and fiscal obligations can result in heavy sanctions and jeopardize investment profitability. That’s why support from an Airbnb expert like Concierge Angels is essential. The apartment concierge not only manages daily operations but also offers valuable expertise in legal and tax advice, ensuring full compliance of each property. This systematic and rigorous approach provides owners with peace of mind, knowing that their activity is conducted legally and obligations are meticulously met. The goal is to free owners from these complex administrative concerns, allowing them to focus on what matters most: earning rental income. This expertise is especially vital in dynamic markets like Ixelles, where legislation can quickly adapt to urban tourism realities. The intricacy of these aspects justifies the hiring of a professional concierge service, which protects investments and ensures longevity amid evolving regulations, keeping properties a stable, legal income source. For those interested in harmonized practices, check the concierge service in Brussels for insights into the broader capital’s challenges and solutions.

Mastering Brussels’ Seasonal Rental Regulations

Compliance with local regulations is a top priority for any seasonal rental activity. In Ixelles, as in other Brussels-Capital Region municipalities, specific rules govern the operation of tourist accommodations. This includes mandatory registration with the municipality, obtaining a rental permit, adhering to safety and habitability standards, and declaring tourist taxes. These procedures can be tedious and time-consuming for owners unfamiliar with the process. Concierge Angels handles all formalities, ensuring that all mandatory administrative declarations are completed on time and that properties meet all legal requirements. This expertise helps avoid fines or suspension of activity that could result from non-compliance. Moreover, legislation evolves; in 2026, new adaptations may be introduced to better regulate the market, such as restrictions on the maximum rental duration in certain zones. Concierge Angels stays constantly updated on these changes to adapt management strategies and inform owners of potential adjustments. For example, if your property is within a city exceeding 200,000 inhabitants or in a tight zone, you might be limited to 120 days of rental annually. The concierge service offers flexible solutions, like combining seasonal rental with a mobility lease, to enable year-round occupancy while strictly respecting legal frameworks. This ability to adapt and proactively manage guarantees a smooth legal management, protecting owner investments from regulatory uncertainties and ensuring the property remains a stable, legal income source. Owners of apartments near the Étangs d’Ixelles or Avenue Louise will particularly benefit from this guidance to navigate complex legislation.

Optimization Strategies for Tax and Insurance

Beyond legal compliance, tax optimization of your short-term rental activity is a key lever for profitability. Concierge Angels offers advice on suitable insurance and strategies to minimize tax burdens on rental income, considering Belgian legislation specifics. This may include guidance on the most advantageous fiscal regimes, deductible expenses, or VAT management. The team collaborates with experts to provide tailored recommendations suited to each owner’s situation. The aim is to maximize net income after taxes, transforming a good investment into an excellent one. Similarly, insurance is crucial. The advice on appropriate insurance coverage is vital for protecting your property against risks associated with seasonal rentals (damage, theft, civil liability). Although platforms like Airbnb offer coverage (up to €800,000 for property damages), they can have limitations (jewelry, art, cash). Concierge Angels recommends owners take out a comprehensive multi-risk home insurance policy and can guide them toward the best options on the market. This preventative approach is essential for covering all scenarios and safeguarding the property. In case of damages, a security deposit is required for each booking and can be blocked via platforms. This risk management, combined with thoughtful tax optimization, makes Concierge Angels an indispensable partner for complete, secure property management, allowing owners to enjoy their investment benefits in Ixelles without legal or financial worries. Owners managing properties elsewhere, like in Marly or Thînex, will find a similarly rigorous and protective approach.

Calculating Short-term Rental Profitability in Ixelles

Enter the purchase price of the property, estimated monthly charges, the average expected monthly income from short-term rental, and the targeted occupancy rate. The calculator will compute the gross annual yield and the approximate payback period.

// JavaScript logic for the rental profitability simulator. document.addEventListener(‘DOMContentLoaded’, function() { // Retrieve DOM elements by their IDs for interaction with inputs and outputs. const prixAchatInput = document.getElementById(‘prixAchat’); const chargesMensuellesInput = document.getElementById(‘chargesMensuelles’); const revenuMensuelInput = document.getElementById(‘revenuMensuel’); const tauxOccupationInput = document.getElementById(‘tauxOccupation’); const calculerBtn = document.getElementById(‘calculerBtn’); const resultatsDiv = document.getElementById(‘resultats’); const rendementBrutSpan = document.getElementById(‘rendementBrut’); const tempsRetourSpan = document.getElementById(‘tempsRetour’); /** * Validates a numeric input field to ensure it contains a valid, non-negative number. * @param {HTMLInputElement} inputElement – The input element to validate. * @returns {boolean} – Returns `true` if the value is a non-negative number, `false` otherwise. */ function validateInput(inputElement) { const value = parseFloat(inputElement.value); return !isNaN(value) && value >= 0; } /** * Updates the state of the calculate button (enabled/disabled) based on input validation. * If any inputs are invalid, disables the button and adjusts its appearance. */ function updateButtonState() { const allInputsValid = validateInput(prixAchatInput) && validateInput(chargesMensuellesInput) && validateInput(revenuMensuelInput) && validateInput(tauxOccupationInput) && parseFloat(tauxOccupationInput.value) 100) { alert(“Please fill in all fields with valid numeric values (occupancy rate between 0 and 100).”); resultatsDiv.classList.add(‘hidden’); return; } // — Calculation begins — // 1. Compute the potential gross annual income. const revenuAnnuelBrut = (revenuMensuel * (tauxOccupation / 100)) * 12; // 2. Calculate total annual charges. const chargesAnnuelles = chargesMensuelles * 12; // 3. Calculate gross annual yield (percentage). let rendementBrutAnnuel = 0; if (prixAchat > 0) { rendementBrutAnnuel = (revenuAnnuelBrut / prixAchat) * 100; } // 4. Calculate estimated net annual profit. const beneficeNetAnnuelEstime = revenuAnnuelBrut – chargesAnnuelles; // 5. Calculate payback period (years or months). let tempsRetourTexte = “”; if (beneficeNetAnnuelEstime > 0) { let tempsRetourAnnees = prixAchat / beneficeNetAnnuelEstime; if (tempsRetourAnnees { // if (!response.ok) { // throw new Error(`HTTP error! Status: ${response.status}`); // } // return response.json(); // }) // .then(data => { // console.log(“Loaded Ixelles real estate data:”, data.data); // // Use this data to pre-fill inputs or refine estimates // // e.g., if the user hasn’t entered a purchase price, use average price per m2 times a typical apartment size // }) // .catch(error => { // console.error(“Failed to load Ixelles real estate data:”, error); // }); // } // // // Call function on startup if needed. // // loadRealEstateData(); */ });
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