A comprehensive list of London based installers, suppliers & manufacturers offering window & door double glazing, installation, repair & replacement services. Read unbiased reviews of local contractors.
recommended
Traditional Sash Window Repairs provides high-quality restoration of sash windows, blending heritage care with energy-saving solutions. We repair sash cords, restore rotten frames and window sills, and install slimline double glazing. Our draught-proofing services for traditional box sash windows ensure they remain both efficient and timeless.
Robin — We had an incredibly enjoyable and stress-free time working with your wonderful team. We couldn’t be happier with our windows
We are your trusted partner for all window-related repairs in London, including double glazing replacements, faulty lock repairs, and emergency door glass installations. Our services are timely and professional.
Gregor Gottlieb — Been using them for 2 years now and they are absolutely fantastic. Good quality work, very clean and very friendly. Highly
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.
S. Evans — Very satisfied with the whole process, from the initial consultation to the fitting and appearance of the finished work.
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.
Kathy McGee — I have had such a great experience with Albion we have booked 4 jobs with them over the last 18 months and for anything door
Simply we manufacture, supply, install, and maintain all aspects of double glazing. Our products include windows, doors, conservatories, bifolding doors, porches and shop fronts. These are all available in PVCu, Aluminium and Glass. Also they come with an endless list of extra options!
Nabella — Emergency callout for my parents after a cowboy company messed up a door repair
Excellent service and did a fantastic job
GIS Windows we are rightly proud to be double glazing suppliers and manufacturers. With 34 years of experience, we have strived to supply the highest quality double-glazed windows, doors and conservatories with the best customer service. Our team has built up an enviable reputation for honest, factual and friendly service, which extends far beyond the sales room Unlike many double glazing suppliers
London Glass Solutions Ltd has many years experience in the Glass and Glazing sector, and provides glazing and board-up services to clients throughout London area. The company is situated in New Barnet (Barnet). Helping clients to resolve any glazing issues within 24 hours, the company supplies businesses and private households with a professional glass fitting service. With professional and experienced
Unit Seal Windows is a small business offering repairs, installations to clients throughout the local area. The company, which is based in Barking, was established in 1988 and has 22 years of experience in the Window and Door Repairs, Installations sector. With a team of fully qualified engineers, Unit Seal Windows has the experience to undertake any repair or installation job you may need.
Empire Glass and Glazing Limited are one of London's leading glazing contractors assisting customers daily across the world greatest city. In the world of glazing contractors there's not much we can't help with whether it be glass, glass hardware or related items. We are true masters of our craft standing ready to assist with basic repairs and decorative items through to larger complex projects.
Marina Aleksandrovic — Absolute pleasure to deal with. Out of 6 companies I got in touch with Empire glass was the only ones who got back to me
These highly secure window systems meet the 'Secured by Design' standard and are inherently strong, lightweight, and sustainable. Our versatile and very secure aluminium door systems, offering you a durable product with excellent performance. Providing large expanses of glazing to allow for more light, while maintaining excellent thermal performance and weather tightness.