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0800 3282609

7:30am - 4:30pm Monday - Friday

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All First Alert's products are 'A' rated, 'Secured by Design' and manufactured to BSI standard...as standard!

We, like to be straight forward, so the price we quote, will be the price you pay, without hidden extras.

First Alert, are at the forefront when it comes to... MORE

Here at First Alert, we pride ourselves on our stunning range of modern living, high quality doors, that will give your home an added touch of class and beauty.


But, that's not all we can offer you, as we are also your best choice for patio... MORE

Providing cost effective solutions to increasing living space and the value of your home, our bespoke uPVC conservatory designs, offer both space and value, providing an almost limitless range of styles shapes and one off creations. Mixing and matching products and technologies... MORE

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Welcome to First Alert (double glazing) Limited

First Alert provide Argon gas filled energy glass on all retail projects as standard, to create an

A-rated window. Resulting in noticably lower heating bills for your home.





Mr & Mrs Bowen

We wish to thank you for your services.

Your fitting teams are a credit to First Alert and work in a very professional manner.

Thank you all very much.

Mr & Mrs Rudman

Recently Completed

Please accept our sincere thanks for the job you have done at our property.

I compliment you on the exellent design and quality.

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