Chargement...
Resources
All the technical, legal and architectural expertise at your fingertips.
Acoustic Insulation of Historic Timber Floors and Joists in Brussels
Brussels historic townhouses divided into apartments often suffer from poor acoustic performance: traditional timber joist floors transmit airborne and impact noises easily. From footsteps upstairs to voices below, resident privacy is compromised. Proven engineering solutions can thoroughly soundproof these historic structures while preserving architectural character.
Articles
May 17, 2026
The Party Wall in Brussels: Guide to Vertical Extension, Purchase, and Shared Ownership
In Brussels, where continuous terraced housing defines the urban landscape, boundary partition walls are central to almost every renovation and vertical extension. Party wall co-ownership (mandeligheid) is a complex legal domain, extensively reformed under Book 3 of the Belgian Civil Code in 2021. Who owns the wall? How do you legally execute a vertical extension? And how is party wall compensation calculated? Here is the complete technical and legal framework.
Articles
May 17, 2026
Window Frame Replacement in Brussels: 3 Pitfalls to Avoid (Urban Planning and PEB)
Upgrading windows is often the first step in a home renovation to improve thermal comfort and lower heating costs. In the Brussels-Capital Region, however, this seemingly simple project is strictly regulated. Between municipal heritage zoning rules and detailed PEB energy certification requirements, an improper order can penalize your property. Here is the essential checklist before signing a joinery contractor quote.
Articles
May 17, 2026
Building a Rooftop Terrace on a Flat Roof in Brussels: Permits, Privacy and Structure
Transforming a flat roof into an outdoor rooftop terrace is one of the most coveted property enhancements in urban Brussels. It is also technically and legally among the most complex. Between urban planning permits, civil code privacy distances, and waterproofing standards, here is the complete architectural checklist before installing decking.
Articles
May 17, 2026
Lease Registration in Brussels: Understanding the Dual Requirement on Irisrent and MyRent
Rental property management in Brussels has reached a new digital milestone. Since November 1, 2024, residential landlords must comply with a major regulatory shift: the obligation to register primary residence leases not only with the federal tax authority via MyRent, but also on the regional platform Irisrent. Here is a clear guide to this dual procedure and the legal consequences of non-compliance.
Articles
May 17, 2026
Pre-Construction Condition Survey: The Essential Tool for Stress-Free Renovation
Renovating buildings in dense urban Brussels requires working in immediate proximity to neighboring properties. During heavy structural works or interventions on shared party walls, the risk of adjacent damage is substantial. An adversarial pre-construction condition survey serves as your primary legal safeguard against unjustified liability claims.
Articles
May 17, 2026
Rental Rates in Brussels: How to Avoid the 'Excessive Rent' Penalty
In Brussels, residential tenancy regulations have significantly tightened. Since May 1, 2025, the legal concept of 'excessive rent' is strictly codified, giving tenants direct legal remedies. For landlords, understanding and applying the official reference rent grid is essential to secure rental income and avoid costly disputes.
Articles
May 17, 2026
Renovating in Brussels: Which Works are Exempt from an Urban Planning Permit?
Are you planning a home renovation in Brussels but concerned about lengthy municipal permit delays? The regional planning code provides practical exemptions. Many minor works are completely exempt from urban planning permits. Here is what you can legally execute without complex administrative procedures.
Articles
May 17, 2026
The Real Cost of New Construction in Belgium: How to Budget Your Project
How much does building a new house in Brussels really cost in 2026? While material price inflation has calmed down, rising labor costs require future homeowners to exercise strict financial caution. Between contractor quotes, expert fees, and increasingly stringent PEB/EPC energy standards, an uncalibrated budget can quickly derail. Here is how to structure your overall project budget with complete peace of mind.
Articles
Mar 27, 2026
Understanding the Brussels PEB Energy Certificate: Far More than a Simple Rating
The PEB certificate has become the true energy identity card of your property. Far from being a mere administrative constraint during a sale or lease, this document provides vital insights to understand and enhance the value of your real estate. But how is it actually calculated? And why does it often differ from your actual energy bills? A comprehensive guide to the Energy Performance of Buildings certificate.
Articles
Mar 27, 2026
Building Subdivision in Brussels: Technical and Legal Framework (Urban Planning, SIAMU, PEB)
Dividing a historic townhouse into multiple apartments requires much more than simply adding partition walls. In Brussels, altering the number of residential units triggers strict legal obligations regarding urban planning (RRU dimensions), fire safety (SIAMU standards), and energy performance (PEB). Here are the key technical requirements your project must satisfy.
Articles
Mar 27, 2026
How to Prepare for Your PEB Assessor Visit in Brussels to Avoid Poor Ratings
Are you selling or renting a residential property in Brussels? The certified PEB assessor audit directly impacts your property market value. Yet, many poor energy ratings do not stem from poor insulation, but simply from missing documentary evidence during the inspection. Here is the exact methodology to prepare your records and fully capture every euro invested in renovations.
Articles
May 4, 2026
Need a document?
Permit forms, grants list, visit checklist... Access our technical archives.
Access S&P Cloud