Business Details
Your Trusted Partner for UPVC Windows & Doors in Liverpool
Established with over three decades of expertise, Sureseal Windows has been a trusted provider of UPVC security windows, doors, and conservatories across Liverpool and the North West for more than 20 years. Our commitment to excellence is underscored by our NAPIT-approved status and the use of Kitemark-certified materials, ensuring all products meet rigorous British and European standards. We pride ourselves on delivering energy-efficient solutions, including A++ rated windows and warm roof conservatories, designed to enhance home security, thermal performance, and aesthetic appeal.With a 10-year warranty on all installations, our team combines technical proficiency with a customer-centric approach, prioritising professionalism, transparency, and meticulous attention to detail. Our extensive experience in addressing diverse architectural needs positions us as a reliable partner for homeowners seeking durable, high-quality upgrades tailored to their specific requirements.
Services
Composite Doors
Bi-Fold Doors
Windows
Secondary Glazing
Conservatories
Highlights and features
- 30 years of expertise in UPVC window and door installations.
- NAPIT-approved installer for quality assurance.
- Kitemark-certified materials meeting British and European standards.
- 10-year warranty for lasting peace of mind.
- A++ energy-rated products for optimal thermal efficiency.
Associations and certifications
- NAPIT
- Kitemark
What people say
Fantastic value
Professionalism unmatched
Highly recommend
Cleaned up daily
Made a difference
Services
Composite Doors
Our composite doors combine robust security with aesthetic appeal, featuring multi-layered construction for superior durability and insulation. Designed to resist forced entry and weather damage, they offer long-term performance while enhancing curb appeal. Available in various styles, they provide a secure, energy-efficient upgrade for any home.
Bi-Fold Doors
Bi-folding doors seamlessly connect indoor and outdoor spaces, offering unobstructed views and effortless access. Crafted with precision-engineered hardware, they ensure smooth operation and enhanced security. Ideal for modernising homes, they maximise natural light and create versatile living areas for residential or commercial properties.
A++ Windows
A++ rated windows deliver exceptional thermal efficiency, reducing heat loss and energy bills. Constructed with advanced double or triple glazing, they provide superior insulation and noise reduction. These low-maintenance UPVC or aluminium windows combine security, durability, and sleek design to improve comfort and property value.
Warm Roof Conservatories
Warm roof conversions transform conservatories into year-round living spaces with insulated, weatherproof roofing systems. They eliminate temperature extremes, reduce noise, and enhance energy efficiency. Featuring durable materials and seamless integration with existing structures, they add functional space and aesthetic appeal to homes.
Secondary Glazing
Secondary glazing adds an extra layer of insulation to existing windows, improving thermal efficiency and soundproofing. Discreet and cost-effective, it preserves original window aesthetics while reducing draughts and noise pollution. Ideal for period properties or urban environments requiring enhanced comfort.
Questions
What services do you offer?
We specialise in UPVC windows, composite doors, bi-fold doors, conservatories, and secondary glazing solutions tailored to Liverpool and the North West.
Do you provide warranties?
Yes, all installations come with a 10-year warranty covering materials and workmanship for complete peace of mind.
Are your products energy efficient?
Our windows and doors are rated up to A++ for energy efficiency, helping reduce heating costs and carbon footprints.
Are you NAPIT accredited?
Yes, we are an approved NAPIT installer, ensuring compliance with industry safety and quality standards.
Do you serve areas outside Liverpool?
We cover the entire North West region, including Merseyside, Cheshire, and Lancashire.
Can I customise my windows and doors?
Yes, we offer bespoke designs with over 150 RAL colour options and various styles to suit individual preferences and property types.
Reviews (7)
Debso W.
Sep 20, 2021
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Great, done two jobs for me, very pleased with both. Max and frank are excellent, worked hard and came back for snagging no problem
Debbie Holman
Jul 04, 2021
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First had new front door fitted which was a beautiful composite door, then four month later we had the front and rear windows fitted along with new french doors, we thought the work was first class the quote was quick and very reasonable we would have no problem what so ever in recommending this firm JUST GIVE THEM A CALL from Mr & Mrs Holman L24
Lucy Williams
Oct 07, 2020
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This is the 2nd time we have used Sureseal. Good communication and professional from quote to installation. Darren friendly and happy to talk anything through. Window fitters quick, polite and experienced. Highly recommend.
Nick Kimberley
Jul 18, 2020
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Wonderful service. Really cannot ask for more. Darren, Peter, Max, Frank and the rest all really want to look after you as a customer. The end product is absolutely fabulous. The benchmark against which all similar companies should be judged. I would wholeheartedly recommend them to anyone looking for a reliable, local company to install windows, doors, etc at a good price.
Jane Dicks
May 03, 2020
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I have found them excellent and Darren the owner is helpful and professional to deal with at all times. I have used them before and will continue to do so. The windows all look really super, in fact this has transformed our house totally. I would highly recommend them for any window work.
Neil Shack
May 22, 2018
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Awesome company, great service/price and most people who have this type of window fitted have a slightly damaged rendering which is corrected with filler - however the fitter for my windows didn't damage any rendering at all, great attention to detail, fantastic job.
Rob Helen McLean
May 08, 2018
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Sureseal was recemmended to us by our neighbour who has used them for years. After getting supply only quotes from other suppliers on Anglesey, Sureseal's price was far more competetive, saving us a further 10% on our lowest quote and they were more than happy to supply and deliver to us.
Darren and his team supplied 2 x windows and 2 x sets of french doors, fascia's soffits, window board (cills for the inside) and full installation equipment (fascia pins, screws, spacers, explanding foam, sealants and cleaning fluids etc). Most of the items were delivered, exactly as I had ordered them, within
Darren and his team supplied 2 x windows and 2 x sets of french doors, fascia's soffits, window board (cills for the inside) and full installation equipment (fascia pins, screws, spacers, explanding foam, sealants and cleaning fluids etc). Most of the items were delivered, exactly as I had ordered them, within
