Made in Britain are passionate about UK manufacturers and British-made brands so champion authentic British goods to help skills, crafts and innovation thrive. We're proud to be members of 'Made in Britain', which shows our continued commitment to British manufacturing & design.

The Fenestration Self Assessment Scheme (FENSA) is the largest and longest established scheme for installers that is trusted by Local Authorities, industry and Government. As a registered firm, you can be confident Everest installations are fully compliant with Building Regulations.

Quiet Mark is the international approval award programme associated with the UK Noise Abatement Society charitable foundation. It encourages companies to prioritise noise reduction and find solutions. Everest is the only home improvement window company whose windows have been approved by the international Quiet Mark award programme.

Secured by Design is a UK police initiative promoting products that help reduce the risk and fear of crime. It's the only form of Police approval for products in the UK and to achieve Secured by Design status, our products had to adhere to the organisation’s rigorous test standards.

TrustMark is the only Government endorsed scheme for trades in and around the home. This accreditation gives customers reassurance of quality and protection from rogue traders and as a registered firm you can be confident that Everest are raising industry standards.

The BFRC is the UK's national system for rating energy efficient windows and doors. The WER (Window Energy Rating) scheme is used to measure energy efficiency levels from A++ to E. Our uPVC casement windows are rated A+ while our triple glazing achieves an A++ rating.

The British Standards Institute (BSI) is the National Standards Body of the UK. We’re proud to certify to ISO 9001 – the world’s most recognised quality management standard and hold 8 Kitemark certifications for meeting exceptional quality and safety standards.

uPVC Windows & Doors

• Exclusives uPVC Casement Window A+
• Exclusives uPVC Casement Windows A
• Exclusives uPVC Casement Window C
• Exclusives uPVC Entrance Door - Full Panel
• Exclusives uPVC Entrance Door - Fully Glazed
• Exclusives uPVC Entrance Door - Half Glazed
• Exclusives uPVC Vertical Sliding Sash Window
• uPVC French Doors
• uPVC Sliding Patio Door

Composite Doors

• 44mm Composite Door Full Panel
• 44mm Composite Door Glazed
• 70mm Composite Door
• 70mm Composite Stable Door

Timber Windows & Doors

• Timber Casement Window Flush
• Timber Casement Window Stormproof
• Timber French Door
• Timber Sash Window Cords and Weights
• Timber Sash Window Spiral Balance