Discover Double Glazing & Triple Glazing in West London

A+ energy rated double glazing for your West London home, or maybe you really want the latest triple glazing.

British weather can be rather temperamental at times and when the climate starts to cool it can leave certain properties in West London somewhat vulnerable. Home owners in the capital who continue to stay loyal to their traditional draughty and leaky windows are most at risk as old windows lack the energy efficiency needed to keep homes at a comfortable controlled temperature. Surely it is far more sensible to have all or some of those old windows replaced by Hazlemere Windows as they have energy rated window designs in double glazed UPVC and aluminium. But why you may ask? Because these thermally efficient products will insulate properties in West London much more effectively, meaning that by having them fitted you can slash your energy bills and cut carbon emissions.



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Find out more about our Replacement Windows

You can be confident that you're installing high quality replacement windows for your West London home when you choose Hazlemere.


Our showrooms showcase some of our energy efficient double glazing and triple glazing available in West London.

Whether you opt for energy rated UPVC or aluminium double glazed windows and doors, they are all equipped to keep out draughts, whilst ensuring that any energy produced in each home is kept trapped inside for long periods. This allows UK home owners to become less reliant on their heating system, which in turn makes for a much cleaner and greener household and environment in West London.

Hazlemere Windows has high quality double glazing solutions for every type of dwelling. They can promise that your choice of energy rated window can be relied upon to deliver more comfortable home living. They even insist on giving you further peace of mind on your investment by covering your windows with a fully comprehensive year guarantee should they let your home in West London down.

With over 30 years of experience within the home improvement industry, Hazlemere Windows has managed to add further strings to its bow. We also supply and install "A" rated UPVC windows and aluminium doors, roofline and porches.

If you'd like to see the quality of the replacement double glazed aluminium and UPVC products for yourself, why not call into our Hertfordshire showroom at Unit 10 on Mundells Industrial Centre in Welwyn Garden City as it is open six days a week (closed Sundays). There are dozens more aluminium, composite and UPVC doors (as well as windows) at our 8,000 square feet High Wycombe Showroom in Buckinghamshire (open 7 days a week) next to our 38,000 square feet factory.

Make your house a home! Let Hazlemere take care of it for you – get in touch with us today and see how we can help.

Get a free quote

or call us today on 08000 825 825.

Customer Reviews

Extremely happy with our experience. Highly professional all round excellent installers. Highly recommend.


Windows & Doors Stokenchurch
Amanda Farmer – 13th Jun 2019

Very Good product and service.


Windows & Doors High Wycombe
Anthony Absolon – 13th Jun 2019

Excellent work, charmming and professional people, good product.


Windows & Doors High Wycombe
Paul Cawte – 6th Jun 2019

Great work done by all the teams. Product is exactly what I wanted + looks really fresh + new. Love...


Solid Roof Replacement London
Claire Allan – 31st May 2019

John, our fitter was absolutely superb. he done a great job with fitting our doors.


Windows & Doors High Wycombe
Pamela McManus – 17th May 2019

Windows & Doors Holmet Green
Mr and Mrs Smith – 17th May 2019

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© 2019 Hazlemere Window Company Ltd.

Credit is subject to status and affordability. Terms and conditions apply. Finance on windows & doors is available to a maximum loan value of £50,000 with zero deposit. Finance on conservatories is available to a maximum loan value of £30,000 with a 15% deposit. £1,000 minimum order value applies to all finance options. Authorised and regulated by the Financial Conduct Authority. Hazlemere Window Company Limited at Cressex Business Park, Wellington Road, High Wycombe, Buckinghamshire HP12 3PR (Financial Services Registered No. 796507) is a credit broker and is authorised and regulated by the Financial Conduct Authority. Credit provided by Hitachi Personal Finance, a trading style of Hitachi Capital (UK) PLC, authorised and regulated by the Financial Conduct Authority (Registered No. 704348).