Britannia Windows Windows Review
Britannia Windows is a market-leading UK installer of uPVC and aluminium windows, doors and conservatories, operating over 40 showrooms and employing in-house installation teams for end-to-end quality control.
Customer Satisfaction
Average Price
Established
Britannia Windows History
Established in 1986, Britannia Windows operates over 40 UK showrooms and employs in-house installers for complete quality control.
Britannia Windows Technology Innovations
ThermoSafe™ Profile
Five-chamber uPVC profile with steel reinforcement and triple-seal gaskets for superior thermal and acoustic performance.
Britannia Windows Pros and Cons
Advantages
Wide Showroom Network
Over 40 branches let customers view products in person.
In-House Installers
All installations by Britannia-employed teams ensure consistent workmanship.
Disadvantages
Premium Pricing
Higher costs due to showroom and installer overheads.
Limited Custom Shapes
Standard profile range limits bespoke geometries.
Frequently Asked Questions
Energy Efficiency
A+
Average Energy Rating
U-Value
1.1
W/m²K (Lower is Better)
Warranty
15.0
Average Years Coverage
Market Share
5.4%
UK Windows Market
Key Features
- Highly rated for customer satisfaction
- Industry-leading reliability scores
- Long warranty periods of up to 15 years
- Multiple window designs to suit different property styles and requirements
- Top-ranked for energy efficiency
Brand Information
Country of Origin
United Kingdom
Headquarters
Leicester, Leicestershire
Years in Business
39 years
Popular Britannia Windows Window Models
| Model | Type | Material | Energy Rating | U-Value | Glazing | Price | |
|---|---|---|---|---|---|---|---|
| ThermoSafe Casement | Casement | uPVC | A+ | 0.9 W/m²K | Double | £650 | Details |
| AluBifold 80 | Bifold | Aluminium | A | 1.2 W/m²K | Double | £1,200 | 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
Five-chamber uPVC casement windows with integrated steel reinforcement for enhanced strength and thermal efficiency.
A+ energy rating
multi-point locking
foam-filled chambers
wide range of finishes
Aluminium Bifold Doors
Slim-profile aluminium bifold doors with flush-threshold design for seamless indoor-outdoor living.
Slim sightlines
PAS 24 security
polyamide thermal breaks
easy-glide rollers
Why Choose Britannia Windows?
Performance Highlights
- Excellent thermal performance with U-Value of 1.1 W/m²K
- Outstanding reliability rating of 4.6/5
- Various window designs for different home styles
- Customer satisfaction rating of 4.5/5
Support & Aftercare
- Extended warranty periods averaging 15.0 years
- 42 dedicated service centers across the UK
- 0 approved installation partners
- UK-based manufacturing and support
Ready to Install Britannia Windows Windows?
Get competitive quotes from trusted installers in your area
Why get new Britannia Windows windows?
- Save up to 25% on your heating bills with energy efficient windows
- Benefit from Britannia Windows's 15-year warranty coverage
- All installers are FENSA registered for your peace of mind
- Fixed price quotes with no hidden costs