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New uPVC bay window doors


Sure Sealed supply and fit a wide range of quality uPVC doors to suit your budget and style

Quality uPVC Door Installations for Your Home

At Sure Sealed, we pride ourselves on our amazing results and competitive prices when it comes to installing double or triple glazing in your home. Working throughout Glasgow and surrounding areas such as Falkirk, Ayrshire, Milngavie, Bearsden and Cumbernauld, we maintain a great reputation due to our excellence and friendly service.

The first thing your guests will see is your front door – make sure you choose a front door installation that suits your tastes and aesthetics. We have more than 30 years of experience in door installations, giving us the expertise needed to efficiently transform your home.

Sure Sealed door fitter
new patio doors
patio doors on a home

Our uPVC Door Types

Our Trusted Suppliers



Where We Work

Sure Sealed provides outstanding service to the people of East Kilbride, Glasgow and Lanarkshire. All our uPVC doors come with a

10-year guarantee as standard, to arrange a competitive quotation, just get in touch.

Woman opening French doors
New French doors
Open plan living area with open patio doors
French doors with a garden view
Read some of our five star reviews
Would 100% recommend them

Craig & the team have just done an amazing job replacing all the windows & doors in my house, over the moon with the work & would 100% recommend them. Hardworking, friendly & very tidy team.

Nicola Elder - Facebook

Brilliant service

Brilliant service. The guys were all friendly and helpful. I had all my windows and my front door replaced and they all look great. Nice quick install, little fuss. Cleaned up along the way. Definitely recommend. I am very pleased with the results. Thanks

Anj HD - Facebook

glasgow at night
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Arrange A Hassle Free Home Survey

Once received we will contact you within 24 hours to arrange a convenient time to come out to your home

Covering a 50-mile radius of Glasgow

If you are interested in having new or replacement uPVC doors in your home, get in touch with Sure Sealed today on 01355 512014

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