Britannia Windows vs Everest
Britannia Windows
Average Price
£820
Britannia Windows
£750
Everest
U-Value
1.1 W/m²K
Britannia Windows
1.2 W/m²K
Everest
Warranty
15.0 years
Britannia Windows
20.0 years
Everest
Customer Rating
4.5/5
Britannia Windows
4.6/5
Everest
Britannia Windows vs Everest: Summary
When comparing Britannia Windows and Everest windows, several key differences emerge. Britannia Windows, established in 1986, offers windows with an average U-Value of 1.1 W/m²K at an average price of £820. Meanwhile, Everest windows average 1.2 W/m²K U-Value at £750.
Britannia Windows windows come with an average warranty of 15.0 years, compared to Everest's 20.0 years. Customer satisfaction ratings show Everest ahead at 4.6/5, while reliability scores give Everest a slight edge.
Both manufacturers offer smart glazing technology and produce windows suitable for different property types. Both are based in United Kingdom.
Detailed Comparison
Who Should Choose Britannia Windows
- Those prioritizing energy efficiency with better U-Value
- Tech-savvy homeowners wanting smart glazing features
- Those who prefer to support UK manufacturing
- Homeowners looking for classic casement window designs
Who Should Choose Everest
- Those wanting longer warranty coverage for peace of mind
- Homeowners valuing customer satisfaction and after-sales support
- Those planning to stay in their home long-term
- Homeowners wanting access to a wide network of approved installers
- Those looking for windows with exceptional reliability
Popular Window Models
Britannia Windows Popular Models
| Model | Type | Material | Rating | U-Value | Price |
|---|---|---|---|---|---|
| AluBifold 80 | Bifold | Aluminium | A | 1.2 W/m²K | £1,200 |
| ThermoSafe Casement | Casement | uPVC | A+ | 0.9 W/m²K | £650 |
Everest Popular Models
| Model | Type | Material | Rating | U-Value | Price |
|---|---|---|---|---|---|
| EcoRange Casement | Casement | uPVC | A+ | 1.2 W/m²K | £550 |
| Heritage Sash | Sliding Sash | Timber | A | 1.4 W/m²K | £1,100 |
| Platinum Tilt and Turn | Tilt and Turn | uPVC | A+ | 1.1 W/m²K | £650 |
Approved Installers
Britannia Windows Installers
No installer data available
Everest Installers
Premium Window Solutions
Premium Partner
Everest Direct
Official Installer
Energy Efficiency & Cost Savings
More energy-efficient windows can significantly reduce your heating bills. Based on average UK energy prices and a typical 3-bedroom house:
Britannia Windows
Average U-Value
1.1 W/m²K
Lower is better for heat retention
Energy Rating
A+
Estimated Annual Energy Savings
£338
Compared to older single-glazed windows (typical U-Value 5.8)
Everest
Average U-Value
1.2 W/m²K
Lower is better for heat retention
Energy Rating
A
Estimated Annual Energy Savings
£318
Compared to older single-glazed windows (typical U-Value 5.8)
Frequently Asked Questions
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