Everest Windows Review
Everest has been manufacturing and installing windows in the UK for over 50 years. Their British-made windows are custom designed for each home, with a focus on security, energy efficiency and aesthetics. With a nationwide network of installers, Everest provides end-to-end service from survey to installation and aftercare, backed by industry-leading guarantees.
Customer Satisfaction
Average Price
Established
Everest History
Founded in 1964, Everest specialises in bespoke uPVC windows and doors, manufacturing and fitting everything in-house to ensure end-to-end quality control.
Everest Technology Innovations
Advanced uPVC Profile
Uses a multi-chambered uPVC profile with a unique foam-filled chamber for improved thermal performance.
Everest Pros and Cons
Advantages
High Security
Multipoint locking systems exceed British Standard PAS 24 for home security.
High Security
Multipoint locking systems exceed British Standard PAS 24 for home security.
Customisable Finishes
Wide range of colours, woodgrains and hardware options to suit any style.
Customisable Finishes
Wide range of colours, woodgrains and hardware options to suit any style.
Disadvantages
Premium Pricing
Upfront cost is higher than many budget window installers.
Premium Pricing
Upfront cost is higher than many budget window installers.
Extended Lead Times
Popular range can incur 6–8 week wait for bespoke orders.
Extended Lead Times
Popular range can incur 6–8 week wait for bespoke orders.
Frequently Asked Questions
Energy Efficiency
A
Average Energy Rating
U-Value
1.2
W/m²K (Lower is Better)
Warranty
20.0
Average Years Coverage
Market Share
15.3%
UK Windows Market
Key Features
- Highly rated for customer satisfaction
- Industry-leading reliability scores
- Long warranty periods of up to 20 years
- Multiple window designs to suit different property styles and requirements
- Top-ranked for energy efficiency
- One of the UK's most popular window brands with 15% market share
Brand Information
Country of Origin
United Kingdom
Headquarters
Cuffley, Hertfordshire
Years in Business
60 years
Popular Everest Window Models
| Model | Type | Material | Energy Rating | U-Value | Glazing | Price | |
|---|---|---|---|---|---|---|---|
| EcoRange Casement | Casement | uPVC | A+ | 1.2 W/m²K | Double | £550 | Details |
| Platinum Tilt and Turn | Tilt and Turn | uPVC | A+ | 1.1 W/m²K | Triple | £650 | Details |
| Heritage Sash | Sliding Sash | Timber | A | 1.4 W/m²K | Double | £1,100 | 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
Energy-efficient uPVC windows designed for maximum security and thermal performance.
A+ energy rating
multi-point locking system
trickle ventilation
wide range of styles and finishes
Timber Windows
Traditional timber windows crafted from sustainable sources with modern performance.
FSC-certified timber
double glazing as standard
traditional joinery
microporous paint finishes
Recommended Installers
Everest Direct
National
Official Installer
Premium Window Solutions
Regional - South East
Premium Partner
Why Choose Everest?
Performance Highlights
- Excellent thermal performance with U-Value of 1.2 W/m²K
- Outstanding reliability rating of 4.7/5
- Innovative window designs including tilt and turn functionality
- Customer satisfaction rating of 4.6/5
Support & Aftercare
- Extended warranty periods averaging 20.0 years
- 40 dedicated service centers across the UK
- 2 approved installation partners
- UK-based manufacturing and support
Ready to Install Everest Windows?
Get competitive quotes from trusted installers in your area
Why get new Everest windows?
- Save up to 25% on your heating bills with energy efficient windows
- Benefit from Everest's 20-year warranty coverage
- All installers are FENSA registered for your peace of mind
- Fixed price quotes with no hidden costs