Why choose Avenir Renovations?
Why renovate energetically in Wavre?
Energy renovation is no longer a luxury or a project reserved for climate activists. In Wavre, as elsewhere in Brabant wallon, concrete and financial reasons motivate the majority of homeowners.
Heating bills that weigh on the budget
A poorly insulated home heats the outside as much as the inside. Every winter, heat losses through the roof, walls, windows, and floors directly translate into euros on the gas or oil bill. A well-conducted energy renovation can reduce these consumptions by forty to sixty percent, depending on the initial state of the home and the extent of the work done.
The initial investment is offset by annual savings and, depending on the work, by available grants in the Walloon Region. The return on investment is real and measurable.
An EPC score that affects the property's value
The EPC certificate is now mandatory in Wavre for any sale or rental. A home rated F or G loses value and attracts fewer buyers or tenants. Conversely, improving its energy label positions the property in a more competitive category in an increasingly attentive Brabant real estate market. Young families, who make up a large part of the demand in Wavre, factor energy costs into their acquisition calculations.
Walloon grants and regulatory obligations
The Walloon Region supports energy renovation through substantial grants, adjusted according to household income and the type of work carried out. Insulation, replacement of the heating system, installation of a heat pump or solar panels: most interventions qualify for partial reimbursement. Avenir Rénovations informs you about eligibility conditions and ensures that the work meets the required technical criteria.
Our interventions on the thermal envelope in Wavre
The logic of energy renovation imposes an order: we first address the envelope before sizing the equipment. A well-insulated home allows for the installation of a smaller heating system, thus less expensive and more efficient.
Our interventions on equipment in Wavre
Once the envelope is treated, it's time for the equipment. A good heating system, sized for a well-insulated building, consumes significantly less than an oversized installation in a poorly insulated home.
We replace old, outdated oil or gas boilers with high-performance condensing boilers or hybrid systems. The heating is resized after insulation to avoid oversizing, a common cause of overconsumption. We also intervene on the solar or thermodynamic water heater to reduce the consumption of domestic hot water.
The heat pump is the reference equipment for a well-insulated home. Air-to-air, air-to-water, or geothermal depending on the configuration of the property and the land: it produces two to four times more energy than it consumes. Coupled with underfloor heating or low-temperature emitters, it is the most efficient solution for recently renovated homes.
We also install reversible air conditioning systems for rooms where summer heat is problematic, especially in attic or very well-insulated homes.
The installation of photovoltaic solar panels in Wavre allows for the production of a significant portion of the electricity consumed on-site, either through direct self-consumption or via a storage battery. Combined with a heat pump, they form a coherent energy system that reduces dependence on market energy prices.
What is the price of energy renovation work in Wavre?
Costs vary greatly depending on the areas addressed and the starting condition of the property. Indicative ranges in Belgium, excluding potential grants, VAT included. The VAT is reduced to 6% for energy renovation work on any property over ten years old, significantly reducing the final bill.
| Type of work | Price indication including VAT |
| Complete insulation of the envelope (roof, walls, floors) | 15,000 to 35,000 € |
| Replacement of the heating system | 5,000 to 15,000 € |
| Installation of air-water heat pump | 10,000 to 20,000 € |
| Installation of solar panels (12-16 panels) | 8,000 to 15,000 € |
| Complete global energy renovation | 30,000 to 80,000 € |
A detailed quote is established after a free audit, with an estimate of recoverable grants and an indicative return on investment. For a four-sided house of 150 m² built before 1985, a complete program of insulation + heat pump + solar panels generally ranges between 45,000 and 65,000 € before grants, which can cover twenty to forty percent of the total.
Our method for a successful energy renovation project in Wavre
An energy renovation project is not improvised. The order of the work determines efficiency and budget. Here’s how Avenir Rénovations structures each intervention.
The energy audit and initial diagnosis
Before proposing anything, we conduct a complete assessment: current EPC score, areas of heat loss, condition of networks, existing equipment. This diagnosis determines priorities and allows for the construction of a progressive renovation plan if the budget does not allow for everything to be done at once. You can also obtain a first estimate via the energy renovation simulator.
A progressive and coherent renovation plan
We present the work in several scenarios according to your budget and priorities: what needs to be done first, what can wait, and the interdependencies to respect to avoid repeating the same work. A home renovated in inconsistent stages often ends up costing more than a planned renovation from the start.
Coordination and site monitoring
Each trade intervenes according to an established schedule: insulation first, equipment next, performance checks at the end of the site. A site manager from Avenir Rénovations oversees everything and manages unforeseen events without involving you in technical decisions.
Sustainably improve the energy balance of your home in Wavre
How much energy does your home waste exactly? The energy audit quantifies it precisely: losses by area, expected savings, recoverable grants, order of works. Request it for free: it is the starting point of any project that keeps its promises.
Agency Avenir
Rénovations
for Energy renovation work in Wavre
An expert to take charge of your renovation projects and guarantee deadlines, budgets and quality of all services.
Energy renovation work in Wavre and everywhere in France
Other work in Wavre
- Home renovation work in Wavre
- Masonry work in Wavre
- Bathroom renovation in Wavre
- Painting work in Wavre
- House extension in Wavre
- Installation work for carpentry in Wavre
- Interior renovation work in Wavre
- Kitchen renovation in Wavre
- Attic fit-out in Wavre
- Insulation work in Wavre
- Facade renovation in Wavre
- Renovation work in Wavre
- Outdoor fit-out in Wavre
- Terrace construction in Wavre
- Attic insulation in Wavre
- Interior fit-out in Wavre
- Roof renovation in Wavre
- Interior flooring in Wavre
- Exterior renovation in Wavre
- Window installation in Wavre
- Fit-out of PMR bathroom in Wavre
- Outdoor paving work in Wavre
- Outdoor paving work in Wavre
- Fit-out dressing in Wavre
- Solar panel installation in Wavre
- Heat pump installation in Wavre
- Plumbing work in Wavre
- Roof extension in Wavre
- VMC installation in Wavre
- Veranda Installation in Wavre
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- Awning installation in Wavre
- Installation of gate in Wavre
- Installation of large window in Wavre
- Installation of pellet stove in Wavre
- Installation of wood stove in Wavre
- Senior bathroom in Wavre




