Why choose Avenir Renovations?
Why choose PVC windows for your house or apartment in Belgium?
An economical material with high performance
PVC, or polyvinyl chloride, is one of the most commonly used materials for outdoor fit-out in Belgium. This choice is not trivial: PVC offers unbeatable value for money while meeting modern requirements for insulation and durability.
- Thermal insulation: PVC windows provide excellent resistance to heat transfer, which helps reduce energy losses and optimize the performance of your home.
- Acoustic insulation: PVC combined with good glazing effectively dampens noise from outside, a valuable asset in urban areas or noisy zones.
- Optimal sealing: PVC is impervious to moisture, preventing water infiltration and mold.
A durable, maintenance-free material resistant to the Belgian climate
The Belgian climate, characterized by humidity, temperature fluctuations, and frequent precipitation, demands robust materials. PVC perfectly meets these conditions:
- Resistant to weather, corrosion, UV rays, and pollution.
- Requires no specific treatment, unlike wood.
- Easy to clean with water and a little soap.
A wide range of PVC windows to suit all styles
A wide range of customizable PVC windows suitable for all styles, with many types of openings to choose from.
Installing PVC windows: a key step for lasting performance
Installing PVC windows: an essential step to ensure lasting performance, with a personalized study, technical advice, trusted partner manufacturers, and guaranteed professional installation.
Every building is unique. That’s why our team always conducts a thorough analysis of your needs and constraints:
- Precise measurements
- Thermal and acoustic study
- Facade and load-bearing wall analysis
- Verification of local urban planning obligations
We also help you choose the most suitable glazing (double, triple, solar control, laminated anti-burglary) to achieve your comfort and security goals.
At Avenir Rénovations Belgium, we exclusively collaborate with certified European manufacturers, recognized for the quality of their PVC joinery. Our products comply with CE standards, energy performance requirements (Uw), and may be eligible for certain regional grants or aids.
Our specialized craftsmen carry out a meticulous installation in accordance with Belgian standards (wind resistance, air permeability, water tightness, etc.). We ensure an installation:
- With or without total removal (depending on the condition of the existing frame)
- Perfectly airtight and watertight
- With interior and exterior finishes included (sills, cladding, seals)
All with a warranty on the product and installation, for complete peace of mind.
What is the price for the installation of PVC windows in Belgium?
The installation of PVC windows represents a cost-effective investment in the medium and long term. The budget will depend on several factors: dimensions, type of opening, choice of glazing, finishes, technical constraints of the site, etc.
At Avenir Rénovations Belgium, we offer tailored solutions adapted to your home, your aesthetic preferences, and your budget. Here is an overview of the prices generally practiced in Belgium.
Indicative prices for the supply and installation of PVC windows
| Type of PVC window | Average price including tax (supply + installation) |
| Standard PVC window 100 x 115 cm (double glazing) | From 450 € |
| Tilt and turn window 120 x 120 cm | About 550 € |
| PVC sliding window 200 x 215 cm | About 850 € |
| Custom triple glazing window | From 700 to 1,200 € |
| Complete removal of an old window + new installation | Additional 150 to 300 € per window |
| Interior/exterior finishes (cladding, seals, sill) | From 80 to 200 € depending on configuration |
These prices are indicative and may vary depending on the specifics of the site, technical choices, or selected aesthetic options (two-color, decorative glazing, enhanced security, etc.).
The concrete advantages of renovating your windows with Avenir Rénovations Belgium
Better energy efficiency
Replacing your old single-glazed wooden or aluminum windows with double or triple-glazed PVC models allows you to:
- Reduce your heat loss by up to 30%
- Lower your heating bills
- Improve the energy performance of your home, with a better EPC (energy certificate in Belgium)
Increased value of your property
New, modern, and efficient joinery enhances the value of your property, both aesthetically and in terms of performance. In case of resale, this constitutes a strong argument for potential buyers.
Better daily comfort
- Fewer drafts
- More stable indoor temperature
- Reduction of outside noise
- A healthier and more pleasant home to live in
Grants and assistance for your work in Belgium
Regional assistance for energy renovation
In Belgium, several financial schemes can help you reduce the cost of your renovation:
- Housing Grants in Wallonia
- Renolution in Brussels
- Energy premiums in Flanders
To benefit from them, your work must be carried out by a certified contractor and meet certain technical criteria. We help you prepare your grant application and gather the necessary documentation.
Why choose Avenir Rénovations Belgium?
By choosing our company for the installation of your PVC windows, you benefit from:
- The expertise of a national network, with local presence throughout Belgium
- A tailored support, from the first visit to the completion of the work
- Certified and experienced craftsmen
- Total transparency on prices, timelines, and guarantees
- A single dedicated contact to simplify project coordination
How does your project with Avenir Rénovations Belgium proceed?
- Contact via our online form or by phone
- Free technical visit to your home
- Detailed and non-binding quote
- Contract signing and work scheduling
- Window installation by our qualified teams
- Cleaning and finishing touches
- Project handover with guarantee
Request your free quote for PVC window installation
Do you want to improve your comfort, reduce your energy bills, and modernize the aesthetics of your home? The installation of PVC windows is a profitable, durable, and accessible investment.
Contact Avenir Rénovations Belgium now to benefit from comprehensive support and obtain your free quote as soon as possible.




