Discover Double Glazing & Triple Glazing in Northwood

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

The good old British weather can be temperamental at times and when the climate starts to cool it can leave certain Middlesex homes in Northwood somewhat vulnerable. Homeowners who continue to stay loyal to their traditional windows are most at risk as old windows lack the energy efficiency needed to keep properties at a comfortable temperature. Better to have all or some of those windows replaced by Hazlemere Windows as we have window designs in UPVC and aluminium. But why you may ask? Because they will insulate homes in Northwood and Northwood Hills much more effectively, meaning that you will reduce your heating bills month after month, as Hazlemere's A+ and A++ energy rated replacement casement windows are the most efficient in the UK according to the BFRC rating scheme.



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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 Northwood home when you choose Hazlemere.


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

Both UPVC and aluminium are equipped to keep out draughts, whilst ensuring that any energy produced in the property is kept trapped inside for long periods. This allows the homeowner to become less reliant on their heating system, which in turn makes for a much cleaner and greener household and environment in Northwood.

Hazlemere Windows has double glazing solutions for every type of property. We can promise that your choice of window can be relied upon to offer you years of better home living. We even insist on giving you further peace of mind on your investment by covering your windows with a genuine 10 year guarantee in the very unlikely event they should they let your home in Northwood down.

With three decades worth of experience and expertise within the home improvement industry, Hazlemere Windows has managed to add further strings to its bow. We also supply and install UPVC and aluminium doors, secondary glazing, roof lantern lights, roof line and porches in Northwood and Northwood Hills.

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


Windows & Doors Bourne End
R.L. Ramshaw – 22nd Nov 2018

Extremely pleased with the product and installation. All staff were very professional, polite, arrived when expected and left everything tidy.


Conservatory / Orangery Uxbridge
Anita Harper – 19th Nov 2018

Windows & Doors Flacxwell Heath
Robert Graham Lomis – 19th Nov 2018

Windows & Doors High Wycombe
Adrian Reynolds – 10th Nov 2018

Windows & Doors Southgate
Anthony Langaam – 7th Nov 2018

Usual great service


Windows & Doors Bourne End
Heather Elizabeth Wilde – 7th Nov 2018

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