UK Double Glazing Companies

We are a quality directory of UK based double glazing installers, suppliers & manufacturers. In our database we have 7,500+ firms covering 2500 towns and cities in UK and offering window & door double glazing, installation, repair & replacement services.

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DW Windows offer high quality Double Glazed Windows, Doors, Conservatories, Roofline Products and Building Work in Wolverhampton and across the West Midlands area. As a well established family firm we provide a knowledgeable and courteous service across the West Midlands that is second to none.


Win-Dor is a top home improvement and double glazing company, serving Northampton, Milton Keynes, Bicester, Oxford and the surrounding towns and villages for more than 35 years. We manufacture all our windows, doors and conservatories (uPVC and aluminium) ourselves – guaranteeing you will get the best quality home improvements, and of course, the best price.



We believe in offering quality double glazing products at a fair price, and over the years we have built a solid reputation for outstanding value and customer service. It is no wonder then that over 98% of our customers happily recommend us to family and friends.


With over 30 years of experience enhancing and creating living spaces, we consider ourselves to be home improvement specialists that you can rely on. We pride ourselves on our exceptional 5 star absolute customer service: we make it our mission to provide the best honest unbiased advice.


MakeWarm brings together over 60 years of expertise in roofing, joinery and heating services. After successfully running their own independent companies the directors joined forces to be able to provide a complete solution to homeowners across the North West.


Jack of Glass always strives towards the highest quality product, workmanship, finish, and customer care, utilising the latest technology to provide outstanding quality at competitive rates. Due to our independent status we are able to offer a fantastic range of glass products and glazing solutions, using all major brands.


Founded in 1999, the G2S Group has grown from humble beginnings to become one of the leading double glazing installers across the South West and beyond. Over the past 15 years, G2S have provided homeowners with quality double glazed windows, doors and conservatories, serving customers based everywhere from Dorset and Somerset to Oxfordshire, Berkshire, South Wales and further afield.


Since 2007, Emerald Windows have been offering stylish and innovative home improvements across Swindon, Reading, Bath, Bristol, Marlborough, Melksham, Cheltenham, Gloucestershire, Oxford, and other locations within an hour’s radius of our Swindon site. Whether you’re after doors, windows, or conservatories, our range of products boast aesthetics, functionality and a number of external and internal


Elitis is a manufacturer, supplier and installer of quality PVCu windows, doors and conservatories in Stoke-on-Trent. We also offer other home improvement products such as roofline, cladding, flat rubber roofing and roof windows, providing you with everything you need for your next project.


With over a decade of industry experience, Newview Windows & Conservatories are a family run company who have established themselves as one of the region's leading installers of high quality double glazed windows, doors & conservatories.


Majestic Designs (UK) Ltd is a family run double glazing company based in Cheddar, employing a team of people local to the area. Our windows, doors and conservatories are manufactured and installed by Somerset people, for Somerset people. We’ve been in business for over 14 years now, serving homeowners across the South West, from Weston-super-Mare and Burnham to Taunton and Yeovil.


At Kingfisher, we have been manufacturing and fitting high quality, energy efficient double glazing to homes throughout Yorkshire since 1989. We offer an extensive range of windows and doors in modern PVC-u, sleek aluminium, and beautifully finished timber, including popular styles such as slide and swing patio doors. We also specialise in full design and build services to create stunning conservatories,


Falcon Installations is a family-owned, family-run Welsh double glazing company. We’ve been providing homes across South Wales, from Swansea to Cardiff, with quality uPVC windows, uPVC and composite doors, patio doors and conservatories since 1990. As well as our standard A+ rated double glazed windows, our customers enjoy our specialist glazing, including triple glazing, sliding sash windows and bifolding


We rely heavily on recommendation at DWL. As Certass registered installers have built ourselves a great reputation with thousands of happy customers throughout the South East by designing, installing and guaranteeing windows, doors, conservatories and skylights that are perfect for their homes.


Dolphin Windows is a family owned, family run double glazing company serving North London, Essex and Hertfordshire. Based in Chingford, we’re ideally placed to offer home improvement services in Hackney, Walthamstow and Enfield, all the way up to Bishop’s Stortford.


Crystal Living are experts in home transformation. With over 25 years of experience, we know exactly what it takes to help you create your dream home – wherever you are based in Cheshire, from Hale and Bowdon to Prestbury, Wilmslow and the surrounding areas. Unlike many home improvement companies, we are proud to offer a complete design and installation service.


Transform your living space and renovate your home with high-performance glazing and home improvement products from A Rated Home Improvements. Operating out of Port Talbot, we offer a wide range of expertly installed windows, doors and conservatories that can instantly add both value and charm to any property.


Founded in 1991, Andy Glass Windows have established themselves as one of Oxfordshire’s premier double glazing companies. AGW offer a wide range of high quality glazing products, installing everything from uPVC windows and doors, to conservatories and a variety of extensions and garden rooms.


We are Albion Windows, proud to have been improving homes across South London, Surrey and Kent for well over 35 years. One of the best double glazing companies in London, we come highly recommended by our customers, with great Checkatrade reviews. And we do it all whilst offering a family-run and personal service to each and every customer.


Our teams of highly skilled and motivated fitters have been installing quality products to improve the appearance and energy efficiency of homes for over 15 years. We offer uPVC and aluminium windows, doors, conservatories and solid tile roofs for customers in Gloucester, Cheltenham, Stroud, Tewkesbury, Cinderford, Cirencester and all surrounding areas.