Business Details
Trusted Double Glazing and Window Specialists in Swindon
Barrett's Windows is a family-run double glazing company established in Swindon, Wiltshire, dedicated to delivering high-quality windows, doors, and roofing solutions. With decades of combined experience in the industry, we specialise in double and triple glazing, composite doors, bi-fold doors, and Residence 9 windows, ensuring compliance with conservation area requirements. Our A-rated products, featuring toughened glass and advanced thermal insulation, come with a 10-year insurance-backed guarantee, reflecting our commitment to durability and energy efficiency. We serve Swindon and surrounding areas, including Calne, Cirencester, and Royal Wootton Bassett, offering tailored installations and repairs without the need for subcontractors. Our team personally handles every project, from precise measurements to final installation, ensuring seamless service and customer satisfaction.We prioritise innovation, such as thermally broken roof lanterns and low-maintenance UPVC fascias, to enhance both the functionality and aesthetic appeal of homes. Transparency and trust are central to our approach, with free written quotes provided within 20 minutes and no hidden fees. Our expertise extends to secondary glazing for listed properties, aluminium bi-fold doors with enhanced security, and guttering systems designed for longevity. Recognised for our dedication to quality, we combine traditional craftsmanship with modern technology to meet the evolving needs of homeowners. Whether upgrading existing installations or designing new projects, Barrett's Windows remains a trusted partner for reliable, energy-efficient solutions.
Services
Double Glazing
Composite Doors
Bi-Fold Doors
Residence 9 Windows
Roof Lanterns
Soffits
Fascias
Guttering
Highlights and features
- We are a family-run business with decades of experience in double glazing installations.
- All products come with a 10-year insurance-backed guarantee for peace of mind.
- Our A-rated windows and doors exceed thermal efficiency building regulations.
- We serve Swindon and surrounding areas, including conservation zones requiring special permissions.
- Projects are completed by our trained staff without subcontractors, ensuring consistent quality.
Services
Double Glazing
Double glazing improves energy efficiency by trapping warm air between two glass panes. Our A-rated units reduce noise, condensation, and heating bills while enhancing home security. We install and repair double glazing in Swindon and surrounding areas, offering a 10-year guarantee.
Composite Doors
Our 48mm composite doors feature a solid timber core for durability and security. Available in 23 colours with advanced locking systems, they exceed thermal efficiency standards. Each door includes a 10-year guarantee and custom design options for Swindon homeowners.
Bi-Fold Doors
Aluminium bi-fold doors create open spaces with narrow profiles and thermal breaks. Designed for Swindon properties, they offer maximum visibility, energy savings, and security certified to PAS24 standards. Available in custom RAL colours with multi-point locking systems.
Residence 9 Windows
Residence 9 windows replicate 19th-century timber designs for conservation areas. Their flush sash and dummy sash profiles meet Article 4 planning guidelines. These energy-efficient windows combine traditional aesthetics with modern durability, ideal for historic properties in Swindon.
Soffits and Fascias
UPVC soffits and fascias enhance exterior aesthetics while requiring minimal maintenance. Available in multiple styles, they match our windows and doors and include ventilation options. Installed across Swindon, these products improve roofline durability and property value.
Questions
What areas do Barretts Windows serve?
We serve Swindon, Calne, Cirencester, Royal Wootton Bassett, and surrounding areas in Wiltshire.
Do your products come with guarantees?
All windows and doors include a 10-year insurance-backed guarantee for quality and performance.
Can you install windows in conservation areas?
Yes, we offer Residence 9 windows designed to meet conservation area planning requirements.
How long does a quote take?
We provide free written quotes within 20 minutes, with no obligation to proceed.
Are your doors secure?
Our composite doors feature Ultion cylinders and PAS24-certified security for enhanced protection.
Do you offer repairs for existing windows?
Yes, we repair misty units, hinges, locks, and upgrade glass to A-rated standards.
Reviews (7)
Kim Hughes
Jun 30, 2026
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Once again a fantastic job by this company. Used them twice now and both times couldn't be happier. Very professional and provide an excellent service. Would recommend to anyone who wants a new door or windows. Wouldn't use anyone else now.
Tina
Jun 14, 2026
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Kev was excellent and very helpful, no pressure. Made it easy.
Sliding doors are lovely, fitted great and no mess left. Really happy. Thank you.
Sliding doors are lovely, fitted great and no mess left. Really happy. Thank you.
Jools
Sep 22, 2023
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We've used Kev and Mark for two of our properties now and wouldn't use anyone else for our windows and doors. Always an honest and friendly service and the work is always top quality! Thanks guys.
Doug Goulding
Sep 15, 2023
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The brothers came to renew all the windows in our house on the day promised and as quoted. No hassel, clean , no damage to the revels or the walls, explained each day the next sequence of work. Fantastic professional service and would use then again in a heart beat.
Michele Bevan
Jun 06, 2018
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Fantastic job very nice guys love the banter between them, no mess no redecorating quality windows and doors highly recommended the difference they have made to the house is outstanding thanku
Matthew Wort
Apr 16, 2018
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Had great service from the initial contact to installation after being let down by two previous tradesmen. The installation was quick and very neat - I would highly recommend Kevin.
Jacqueline Clark
Sep 08, 2017
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Kev was excellent at advising on the type of doors and window for my house. Had a front composite door a back stable door and kitchen window fitted. Extremely pleased with the work carried out. Highly recommend. Thank you