Got an underused attic? Converting it into a bedroom is a smart way to expand your living space or create a guest room for family visits. However, this major renovation demands careful planning, compliance with building regulations, and a significant budget. As experienced home renovation specialists, we'll guide you through the process for a successful outcome.
Turning your attic into a functional bedroom maximizes your home's potential. To ensure comfort and practicality, follow these proven recommendations from our years in the industry.
Compliance is non-negotiable. Here's what you need to know based on standard regulations:
Expect 500-900€/m² for basic conversions or 900-1,500€/m² for full setups. Our estimates draw from real projects—here's what to budget for:
Critical for thermal comfort, energy savings, and mold prevention. Options like mattresses, blown cellulose, or foam run 2-80€/m², plus 20-50€/m² for interior install or 100-130€/m² exterior.
10-50€/m² on average for dividing walls and finishes.
500-10,000€, depending on design and integration.
Attic fans: ~500€. Full VMC systems: 700-1,500€ to combat humidity.
1,000-1,500€ for basics; 2,000-3,000€ with bathroom additions.
1,000€ minimum for a sink; up to 10,000€ for a full en-suite bathroom.
3,000-10,000€+, tied to your home's system—get pro quotes.
Roof windows: 100-2,000€ for light and ventilation.
Walls: 15-100€/m² (paint/wallpaper). Floors: 20-150€/m²—opt for acoustic/thermal options.
Converting your attic adds real value—don't go it alone. Compare at least three quotes from vetted pros in your area using our simple form. You'll get tailored offers fast!
