Crystal Windows vs Everest
Crystal Windows
Average Price
£560
Crystal Windows
£750
Everest
U-Value
1.3 W/m²K
Crystal Windows
1.2 W/m²K
Everest
Warranty
10.0 years
Crystal Windows
20.0 years
Everest
Customer Rating
4.1/5
Crystal Windows
4.6/5
Everest
Crystal Windows vs Everest: Summary
When comparing Crystal Windows and Everest windows, several key differences emerge. Crystal Windows, established in 1992, offers windows with an average U-Value of 1.3 W/m²K at an average price of £560. Meanwhile, Everest windows average 1.2 W/m²K U-Value at £750.
Crystal Windows windows come with an average warranty of 10.0 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 Crystal Windows
- Budget-conscious homeowners looking for value windows
- 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
Crystal Windows Popular Models
| Model | Type | Material | Rating | U-Value | Price |
|---|---|---|---|---|---|
| RapidFit Elite | Casement | uPVC | A+ | 0.8 W/m²K | £550 |
| AcousticPro | Tilt & Turn | uPVC | A | 0.9 W/m²K | £750 |
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
Crystal 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:
Crystal Windows
Average U-Value
1.3 W/m²K
Lower is better for heat retention
Energy Rating
A
Estimated Annual Energy Savings
£300
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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