Stay warmer this winter with the Everest Black Friday Event

For a limited time, enjoy up to 15% off* uPVC windows engineered to deliver excellent thermal performance and protection. Our double and triple glazed uPVC window options feature low U-values that help retain more heat, making your home feel warmer and more comfortable, even on the coldest days, as well as excellent security for the long dark winter nights.

Upgrade now and discover why homeowners across the UK choose Everest for quality, energy efficiency and lasting peace of mind. Because your home deserves the best, this Black Friday and beyond.

How to secure up to 15% Off new uPVC windows in the Everest Black Friday Event:

Get Your Quote: Speak to our team to receive a personalised quotation tailored to your home improvement needs. 
Place Your Order: Secure up to 15% off uPVC windows, by ordering between 10th November (7pm) and 1st December (17:59pm).

Up to 15% Off uPVC Windows

Improve your home’s energy efficiency with high-quality windows that are designed to keep the cold out and the warmth in. With a variety of styles, including traditional storm casement or flush casement and as many as ten different colour options. Our windows are expertly crafted for durability, security and exceptional thermal performance, ensuring long lasting comfort and savings.

Up to 10% off Sliding Sash Windows

Maintain a traditional look without the maintenance with Everest uPVC sliding sash windows. Smooth running mechanisms and woodgrain finishes allow for easy operation and a timber effect without the need for re-painting.

Up to 15% off Tilt & Turn Windows

Opening inwards for easy cleaning, with secure top opening ventilation, tilt and turn windows are a practical choice whilst still looking great and offering energy efficiency and security.

Flexible Ways to Pay

We understand you want flexibility when it comes to funding your home improvement project.

Made in Britain

Everest proudly display the Made in Britain marque as a demonstration of the quality and high standards that we adhere to

Everest UK manufactured windows and doors meet all the British Design and Manufacturing Standards that have been created to reflect the UK climate and safety requirements. This creates long lasting and robust products that will protect your home from whatever the British weather can throw at them.

Long Lasting Guarantees

Everest offer a 10 year insurance backed guarantee for all the parts and materials in our products.

Everest offer a 15 year guarantee on our aluminium & uPVC casement, flush casement tilt & turn and triple glazed sealed units against fog and condensation between the panes.

Which products are included in the up to 15% off uPVC windows promotion?

The up to 15% discount applies to Everest uPVC windows only.

How do I claim this offer?

Simply book an appointment using our online form here or call us on 0800 010 123, the offer discount will be applied to your free quote and your order must be placed before the offer ends at 6.59pm on Tuesday 1st December 2026.

What are the terms and conditions of the up to 15% off uPVC windows offer?

Offer is valid from 10th November (7pm) until 1st December (17:59pm).
15% Off applies to uPVC Stormproof and Flush Windows only (casements, tilt & turn, reversible, flying mullion and shaped windows styles)
10% Off applies to uPVC Sliding Sash Windows
Everest is a trading name of the ASHI Group Limited. Registered office: Liberator Road, Norwich NR6 6EU. Registered in England No. 2540020. Visit us online at www.everest.co.uk or call us at 0800 010 123.

What are the terms and conditions of the Triple Glazing as Standard promotion?

Triple glazing as standard applies to new orders of the Everest Casement, Flush Casement and Tilt & Turn Windows.
Maximum window size limitations apply. Excludes Timber and Aluminium Windows.
Excludes uPVC, Composite and Timber Doors, and Conservatories.
This promotion cannot be exchanged for an alternative offer or discount.
Everest 70mm composite doors are triple glazed as standard.