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Browse the Top 25 Double Glazing Companies in London

See what 25 double glazing companies serving London, including South London, West London and East London, offer for window installations, door replacements and glazing repairs. Read customer feedback, explore business profiles and contact providers that match your needs.
Central London (1)
East London (5)
North London (2)
South London (10)
West London (7)
Doorwins
Recommended
16 Years
16 reviews
Doorwins
16 Years
16 reviews
We have 40+ years of aluminium glazing experience.
Doorwins Aluminium Windows & Doors Londons trusted experts with 40+ years in aluminium & UPVC windows, doors, bifolds & sliding systems.
Website Profile
Smarts Bifold Doors
Recommended
41 Years
Not rated yet
Smarts Bifold Doors
41 Years
Not rated yet
Over 40 years of experience in aluminium door manufacturing and installation
Discover high-quality, secure bifold doors from Smarts Bifold Doors in Alcester. FENSA-accredited, 10-year guarantees, and free quotes for bespoke installations across the UK.
Bifold Doors Patio Doors Flat Roof Lights
Website 020 3291 1955 Call Profile
3 reviews
Traditional Sash Window Repairs
9 Years
3 reviews
Specialise in restoring period properties with traditional craftsmanship
We specialise in quality sash windows refurbishment, draught-proofing and double glazing. TSWR
Sash Window Restoration Draught Proofing Double Glazing
Website 020 3667 9908 Call Profile
6 reviews
Ada Windows Ltd
11 Years
6 reviews
10-year insurance-backed guarantee on installations
Discover energy-efficient UPVC and aluminium windows, doors, and conservatories from Ada Windows in Enfield. 10-year guarantee, FENSA accredited, serving London and surrounding areas.
UPVC Windows Aluminium Doors Composite Doors
020 8803 8004 Call Profile
27 reviews
Fast Repair - London
15 Years
Emergency
27 reviews
We have over 10 years of experience in window and door repair across London.
Fast Repair offers reliable window and door repair services across London, including emergency glass replacement and 24/7 support. Trusted for quality workmanship and one-year warranty.
Window Repair Double Glazing Replacement Window Hinge Replacement
020 7175 8185 Call Profile
13 reviews
Albion Windows
30 Years
13 reviews
Over 35 years of expertise in double glazing solutions
Albion Windows offers premium double glazing, composite doors, and conservatories in Bromley. With 35+ years of experience, FENSA accreditation, and a 10-year guarantee, we deliver energy-efficient, secure home improvements.
uPVC Windows Composite Doors Conservatories
0500 344028 Call Profile
6 reviews
The Window Centre
33 Years
6 reviews
We offer a 10-year guarantee on all products and workmanship
Discover premium A-rated windows and doors in Harrow. Expert installation, 10-year guarantee. Serving London and surrounding areas. FENSA registered and Checkatrade approved.
Aluminium Windows PVC Doors Timber Doors
020 8429 0383 Call Profile
4 reviews
Premier Windows
27 Years
4 reviews
23 years of specialist window and door installation experience
Award-winning window and door installations since 1999. FENSA-accredited specialists offering uPVC, timber, and aluminium glazing solutions across London, Kent, and Surrey with 10-year guarantees.
uPVC Windows Timber Windows Aluminium Windows
020 8683 4446 Call Profile
7 reviews
Empire Glass
7 reviews
We serve diverse sectors including domestic, commercial, and rail industries
Empire Glass offers professional glazing services in London, including safety glass, frameless doors, and bespoke installations for residential and commercial clients.
New Glazing Safety Glass Secondary Glazing
0800 862 0764 Call Profile
Not rated yet
Super Glazed
29 Years
Not rated yet
We have over 25 years of experience in aluminium window and door systems.
Super Glazed offers high-quality aluminium windows, doors, and curtain walling in London. With 25+ years of expertise, we provide secure, thermally efficient solutions tailored to residential and commercial needs.
Windows Doors Sliding Doors
020 8965 7761 Call Profile