Energy renovation work in Woluwe-Saint-Lambert

Energy renovation in Woluwe-Saint-Lambert

A Woluwe house from the 70s heated by gas, without roof insulation and with original frames: the annual bill easily reaches 3,000 to 4,000 euros. Insulating, replacing the frames, and modernizing the heating system can cut this bill in half or more. It's no longer just a matter of comfort: in the Brussels region, poorly rated properties in EPC are increasingly difficult to rent and sell at a reduced price. Energy renovation has become an economic decision as well as a comfort one.

Avenir Rénovations supports Woluwe residents in their global or partial energy renovation projects, with access to Brussels grants and a coordinated site managed by a single contact.

    Select your service
    RÉNOVATION COMPLÈTE
    Rénovation complète
    EXTENSION-SURELEVATION
    Extension-surelevation
    RÉNOVATION ÉNERGÉTIQUE
    Rénovation énergétique
    RÉNOVATION INTÉRIEURE
    Rénovation intérieure
    RÉNOVATION EXTÉRIEURE
    Rénovation extérieure
    AUTRE PROJET
    Autre projet
    Enter your personal details

Why choose Avenir Renovations?

Single point of contact

Complete site monitoring

Online customer area

State aid management


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A well-insulated house with an outdated heating system remains energy-consuming.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

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.

Learn more

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.

Learn more

Energy renovation work in Woluwe-Saint-Lambert and everywhere in France

Other work in Woluwe-Saint-Lambert

Learn more

Our guides
These guides may interest you

Our advice
These articles may interest you