Empty Room

UPVC Security Windows, Doors & Conservatories

Sureseal have been supplying UPVC security windows, doors and conservatories in Liverpool and the North West for over 20 years.


Design your own beautiful composite doors built with value and security in mind. Delivered Nationwide.

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We supply a range of different UPVC windows. Whether double glazing or triple glazing, white or anthracite finish, we work with you to find the right windows for you and your home.


There is a wide range of doors to choose from, including Bi-Folding, Rockdoor, French doors and composite doors. Whether you want supply only or supply and fit, we will ensure you get the right door for the right price.


Need some extra space in your home? Not only does a conservatory add value to your property, but it also allows you to add a personal touch and create a room that wasn’t even there in the first place.

Triple glazing

Triple glazed windows offer the maximum performance available in terms of efficiency; the three panes significantly reduce the heat loss that can escape through to the outer pane.

Our Services

Take a look at the main services that we provide.

The ONLY Choice for Quality & Price

Sureseal have been supplying UPVC security doors, windows and conservatories in Liverpool and the North West for over 20 years. We are also a member of STROMA.
The Stroma Glazing scheme is a competent persons scheme set up in accordance with The Department of Communities and Local Government. Installers who are members of Stroma can certify that the installation meets the current building regulations.
Stroma will register your installation electronically with the local authority building control office. You will then be issued with building control certificate, which records that your installer has certified that the installation meets the appropriate building regulations.

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“I had a front door fitted September and it has made such a difference to the whole house. I would recommend Sureseal.
The fitters did a really good job.”

Marjorie Quinn

via Facebook

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“We’ve had new windows, doors, front door canopy, front and back facia boards all done by Sureseal Windows. Absolutely thrilled with everything. The standard of work and professionalism won’t be beaten, and they’re fantastic value. A great investment to our homes value. Thank you Sureseal!!”

Marie Jolly

via Facebook

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“Sureseal were brilliant. Called them for a quote and Darren came out to measure. He told us he would call later with the quote. There was no hard sell (completely different attitude that safe style). Price was really reasonable and the guys who came out cleaned up after themselves every day. Really happy with the job and I recommend them to anyone who asks”

Val Stuart

via Facebook

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“I have used Sureseal for years in every house I have had. Quality windows and doors. I got a rock door from Sureseal it is fab feel so much safer. The workmen were brill to they cleaned up after themselves and were very professional. I would recommend them without hesitation.”

Pam Moore

via Facebook

Contact Sureseal Windows for windows, doors, triple glazing and conservatories in Liverpool on 0800 056 1176

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