Crystal Windows vs Deceuninck
Crystal Windows
Deceuninck
Average Price
£560
Crystal Windows
£643
Deceuninck
U-Value
1.3 W/m²K
Crystal Windows
1.2 W/m²K
Deceuninck
Warranty
10.0 years
Crystal Windows
10.0 years
Deceuninck
Customer Rating
4.1/5
Crystal Windows
4.4/5
Deceuninck
Crystal Windows vs Deceuninck: Summary
When comparing Crystal Windows and Deceuninck 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, Deceuninck windows average 1.2 W/m²K U-Value at £643.
Crystal Windows windows come with an average warranty of 10.0 years, compared to Deceuninck's 10.0 years. Customer satisfaction ratings show Deceuninck ahead at 4.4/5, while reliability scores give Deceuninck a slight edge.
Both manufacturers offer various glazing options and produce windows suitable for different property types. Crystal Windows is based in United Kingdom, while Deceuninck originates from Belgium.
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 Deceuninck
- Homeowners valuing customer satisfaction and after-sales support
- Homeowners wanting access to a wide network of approved installers
- Those looking for windows with strong performance
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 |
Deceuninck Popular Models
| Model | Type | Material | Rating | U-Value | Price |
|---|---|---|---|---|---|
| Chamfered 2500 | Casement | uPVC | A+ | 1.1 W/m²K | £490 |
| Heritage Flush Sash | Flush Casement | uPVC | A | 1.2 W/m²K | £540 |
| Sliding Patio Doors | Sliding | uPVC | A | 1.3 W/m²K | £900 |
Approved Installers
Crystal Windows Installers
No installer data available
Deceuninck Installers
Deceuninck Approved Installers
Approved Installers
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)
Deceuninck
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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