Double Glazing

Setting a new standard for double glazing…

The installation of quality, durable, energy efficient windows is one of the quickest, most effective ways you can better insulate your home and reduce your energy bills. Ever since their introduction, double glazed windows have grown in popularity because of the many benefits they provide. Offering fantastic insulation and security, double glazed windows are now considered an essential part of all modern homes. Double glazed windows consist of two panes of glass separated by an insulating gas. This means that double glazing is very effective at stopping outside heat from entering your home during the summer months, and also preventing heat from leaving your home in the winter.

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Get the right windows for your home...

Everyone's reasons for wishing to replace their windows and doors are different. Maybe your current windows aren't as efficient as they could be, or their style no longer matches your personal taste. Whatever your reason for upgrading, County's team of design consultants are there to guide you through the buying process.

Functionality - Far from being ordinary our window range is varied and there's something for every home. Our window range encompasses designs that function in a vastly contrasting fashion; some open from the side or top, some vertically slide, and some tilt & turn. when you see our range for yourself you'll feel spoiled for choice. Our design consultants are always there to give you assistance should you need help deciding which works best for your home.

Guarantee - At double the industry standard, County 20 Year Guarantee offers you complete value for money and, crucially, a lifetime of reassurance. We can offer you this incredible guarantee because our products have been thoroughly tested and manufactured from components designed to last.

For help & advice call 0800 542 6103 today!



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View our range of Double Glazing Designs


A complete service from start to finish.

Here at County we take great pride in delivering levels of customer service that are second to none. You’ll find that exceptional standards are simply normal from all the people you will deal with, from showroom and design staff through to the skilled builders and fitters who will visit your home.

You can relax, watch our video and discover one of the reason hundreds of homeowners choose County.

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

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or call us today on 0800 542 6103.

What our customers say

The glazing elements of our orangery product are all very good quality, measured, designed and installed without any real issues,...


Conservatory / Orangery Hassocks
Guy Whittle – 15th Jan 2020

Conservatory / Orangery Brighton
Mr Nigel Perkins – 2nd Jan 2020

Very pleased with the products.


Conservatory / Orangery Pulborough
Claire Sellwood – 20th Dec 2019

Belatedly, please could you please pass on our thanks to Peter and his varied work colleagues for an excellent job...


Windows & Doors Sussex
Liz & Nigel – 20th Dec 2019

Brilliant products.


Windows & Doors Lydd
Mr Roger Anthony – 6th Dec 2019

Thanks for the work. I am very impressed with the amount of works that have been completed. You have done...


Windows & Doors Heathfield
Mrs Sedgemore – 1st Jan 2019

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© 2020 COUNTY WINDOWS (HEATHFIELD) LIMITED

County Windows (Heathfield) Limited of Unit 17 Ghyll Industrial Estate, Heathfield, East Sussex TN21 8AW (Registered No. 07451429) 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).