Deceuninck Windows Review
A global company with a large manufacturing site in the UK, known for high-performance uPVC windows and doors that combine durability with aesthetics.
Customer Satisfaction
Average Price
Established
Energy Efficiency
A
Average Energy Rating
U-Value
1.2
W/m²K (Lower is Better)
Warranty
10.0
Average Years Coverage
Market Share
11.0%
UK Windows Market
Key Features
- Highly rated for customer satisfaction
- Industry-leading reliability scores
- Long warranty periods of up to 10 years
- Multiple window designs to suit different property styles and requirements
- Top-ranked for energy efficiency
Brand Information
Country of Origin
Belgium
Headquarters
Calne, Wiltshire
Years in Business
88 years
Popular Deceuninck Window Models
| Model | Type | Material | Energy Rating | U-Value | Glazing | Price | |
|---|---|---|---|---|---|---|---|
| Chamfered 2500 | Casement | uPVC | A+ | 1.1 W/m²K | Double | £490 | Details |
| Heritage Flush Sash | Flush Casement | uPVC | A | 1.2 W/m²K | Double | £540 | Details |
| Sliding Patio Doors | Sliding | uPVC | A | 1.3 W/m²K | Double | £900 | Details |
Prices shown are for the window only. Installation costs typically range from £150 to £400 per window depending on the complexity.
Product Categories
uPVC Windows
High-performance uPVC windows with various styles and energy-efficient options.
High durability
thermal efficiency
wide range of colors and finishes
multi-point locking
uPVC Doors
Durable and stylish uPVC doors for residential and commercial applications.
High security
various styles
durable finishes
bespoke designs
Recommended Installers
Deceuninck Approved Installers
National
Approved Installers
Why Choose Deceuninck?
Performance Highlights
- Excellent thermal performance with U-Value of 1.2 W/m²K
- Outstanding reliability rating of 4.5/5
- Various window designs for different home styles
- Customer satisfaction rating of 4.4/5
Support & Aftercare
- Standard warranty periods averaging 10.0 years
- 10 dedicated service centers across the UK
- 1 approved installation partners
- Belgium engineering with UK support
Ready to Install Deceuninck Windows?
Get competitive quotes from trusted installers in your area
Why get new Deceuninck windows?
- Save up to 25% on your heating bills with energy efficient windows
- Benefit from Deceuninck's 10-year warranty coverage
- All installers are FENSA registered for your peace of mind
- Fixed price quotes with no hidden costs