Why choose Avenir Renovations?
The two levers of energy renovation
Insulation: treating the building envelope
This is the most impactful area. Roofing, walls, floors, frames: each poorly insulated surface is a source of thermal loss. We intervene on all elements of the envelope: attic insulation, floor insulation, wall insulation, frame insulation, glazed bay insulation, roof insulation, Velux insulation, and front door insulation.
Technical systems: heating, ventilation, energy
A well-insulated house with an outdated heating system remains energy-consuming. We also offer modernization of technical equipment: condensing boiler, heating systems, thermodynamic water heater, reversible air conditioning, heat pump, and photovoltaic panels.
Strategy and phasing of an energy renovation in Woluwe
A successful energy renovation in Woluwe relies on a comprehensive strategy: audit, insulation, ventilation, efficient heating, energy production, and compliance with regulatory obligations.
Brussels grants: how to benefit?
The Brussels Region offers assistance for insulation, frame replacement, heating systems, and renewable energy. The amount depends on household income, achieved performance, and the type of work. These grants can cover a significant portion of the total cost. We help you identify applicable aids, meet technical requirements, and submit the application.
Price of energy renovation in Woluwe-Saint-Lambert
| Service | Price range (VAT included) |
| Roof insulation | 50 to 130 € / m² depending on technique |
| Wall insulation (ITE or ITI) | 60 to 150 € / m² |
| Window frame replacement | 500 to 1,000 € / unit |
| Air/water heat pump | 8,000 to 15,000 € |
| Double flow VMC | 5,000 to 9,000 € |
| Certified energy audit | 500 to 1,000 € |
These amounts can be reduced by regional grants. After the audit, a phased plan is established with the aids applicable to your situation. Our global energy renovation simulator gives you a first idea of the budget.
Smartgrid and intelligent energy management
Beyond individual equipment, intelligent energy management becomes an integral part of ambitious energy renovations. A connected thermostat that adjusts heating to your habits, a photovoltaic self-consumption management system, or an energy router that directs excess solar energy to the water heater: these devices optimize consumption effortlessly for the occupants. Their installation is relatively simple during a global project, much more complex to add later.
Maintenance of equipment after renovation
A heat pump, a double flow VMC, or photovoltaic panels require annual maintenance to maintain their performance. The heat pump must be checked by a certified technician every year. The double flow VMC requires filter cleaning every six months and a complete annual inspection. Photovoltaic panels benefit from cleaning every two to three years depending on exposure. We offer maintenance contracts for all installed equipment.
Avenir Rénovations in Woluwe-Saint-Lambert
Reducing consumption, improving your EPC, increasing the value of your property: these are compatible and achievable goals with a well-structured project. We start by analyzing your situation (building, available aids, priorities) and propose a concrete plan. Visit and first consultation free.
Energy renovation work in Woluwe-Saint-Lambert and everywhere in France
Other work in Woluwe-Saint-Lambert
- Home renovation work in Woluwe-Saint-Lambert
- Masonry work in Woluwe-Saint-Lambert
- Apartment renovation in Woluwe-Saint-Lambert
- Bathroom renovation in Woluwe-Saint-Lambert
- Painting work in Woluwe-Saint-Lambert
- House extension in Woluwe-Saint-Lambert
- Installation of joinery in Woluwe-Saint-Lambert
- Interior renovation work in Woluwe-Saint-Lambert
- Kitchen renovation in Woluwe-Saint-Lambert
- Attic renovation in Woluwe-Saint-Lambert
- Insulation work in Woluwe-Saint-Lambert
- Facade renovation in Woluwe-Saint-Lambert
- Renovation work in Woluwe-Saint-Lambert
- Outdoor fit-out in Woluwe-Saint-Lambert
- Terrace construction in Woluwe-Saint-Lambert
- Interior fit-out of a glass roof in Woluwe-Saint-Lambert
- Interior fit-out in Woluwe-Saint-Lambert
- Roof renovation in Woluwe-Saint-Lambert
- Interior flooring in Woluwe-Saint-Lambert
- Exterior renovation in Woluwe-Saint-Lambert
- Installation of frames in Woluwe-Saint-Lambert
- Fit-out of PMR bathroom in Woluwe-Saint-Lambert
- Outdoor paving work in Woluwe-Saint-Lambert
- Outdoor paving work in Woluwe-Saint-Lambert
- Home office fit-out in Woluwe-Saint-Lambert
- Solar panel installation in Woluwe-Saint-Lambert
- Heat pump installation in Woluwe-Saint-Lambert
- Plumbing work in Woluwe-Saint-Lambert
- Storey addition in Woluwe-Saint-Lambert
- Installation of MVHR in Woluwe-Saint-Lambert
- Fit-out of dressing room in Woluwe-Saint-Lambert
- Villa renovation in Woluwe-Saint-Lambert
- Architect-designed house renovation in Woluwe-Saint-Lambert
- Exterior wall renovation in Woluwe-Saint-Lambert
- Pergola installation in Woluwe-Saint-Lambert
- Shutter installation in Woluwe-Saint-Lambert
- Installation of awning in Woluwe-Saint-Lambert
- Installation of gate in Woluwe-Saint-Lambert
- Installation of sliding glass doors in Woluwe-Saint-Lambert
- Installation of pellet stove in Woluwe-Saint-Lambert
- Wood stove installation in Woluwe-Saint-Lambert
- Senior bathroom in Woluwe-Saint-Lambert




