Trusted for Double Glazing & UPVC in London
Double Glazing London Experts – Bespoke Windows & Glazing for Every Home
We’re a FENSA-registered London glazing company with 10+ years of experience. We install double, triple & secondary glazing, uPVC & aluminium windows, Juliet & sash styles, plus 24/7 emergency glazing.
-
FENSA-registered -
Free Site Surveys -
5 Star Rating
Emergency Glazing Repairs
Free Site Surveys
Fensa Registered
40+ Years of Experience
Our Glazing Services in London
Our double glazing London specialists use the highest quality materials to ensure long-term performance.
Double Glazing
Smart, energy-efficient and soundproof solutions.
Get Quote
Triple Glazing
Superior thermal insulation for colder climates.
Get Quote
Secondary Glazing
Invisible upgrade for historic or listed buildings.
Get Quote
uPVC Doors & Windows
Affordable, secure and low-maintenance.
Get Quote
Aluminium Frames
Ultra-slim and sleek modern window solutions.
Get Quote
Sliding Glass Systems
Space-saving doors with stunning clarity.
Get Quote
Juliet Windows
Elegant glass balconies with full-height views.
Get Quote
Sash Windows
Classic sliding style with modern thermal and security features.
Get Quote
Emergency Glazing
24/7 fast-response boarding and glass replacement.
Get Quote
Not sure which glazing is right for your property?
Book Your Free Site Visit
Speak to Our Team Today
We’re happy to help — just tell us what you need.
Get a Personalised Glass Quote Fast, Free & No Obligation
Whether you’re upgrading your home or business, our expert double glazing London team is here to help — fast, free, and hassle-free.
Transparent, line-by-line quoting
Tailored to your location, layout and preferences
All materials, labour, and installation included
-
Expect a reply within 1 hour — Monday to Saturday, 8:30am–5:30pm.
Why customers trust legend glass for double glazing london
We’re not just glass fitters — we’re specialists. Whether it’s a new build, a shopfront, or a family home, our team delivers flawless glazing with speed, care, and full compliance across London.
Expert Advice for Complex Projects
We guide you through tricky installations like walk-on glass, sash replacements, or listed buildings.
In-House Glazing Team (No Outsourcing)
Every fitter is part of our trained crew — we don’t outsource, and we don’t cut corners.
Custom-Cut Glass & Edge Options
From bevelled edges to frosted finishes — everything is made to fit your exact spec.
Aftercare & Maintenance Support
We provide guidance on cleaning, care, and how to extend the life of your glazing.
Trusted by Property Managers & Developers
We work with estate agents, landlords, and builders on large-scale and commercial glazing.
Fully Insured & Compliant Work
Every installation is covered — with documentation and certificates where required.
Testimonials
What Our Clients Say
Jean Taylor
I was delighted by the professional, efficient and friendly service for installing secondary glazing in my Grade 2 listed flat. Everyone I met, including the installation chaps, was 100% in terms of advice and calibre of work completed. I would warmly recommend them to everyone. 👏👏👏⭐️⭐️⭐️
Danielle Johnson
The guys at Legend Glass are amazing! I’m so happy with the work they have done for me. They refurbished my old ikea mirror by putting mirror over the thick wooden frame. The results have exceeded my expectations! My new mirror is just beautiful.
MG Nas
I just wanted to recognize this company for its excellent work. My family and I are completely satisfied with their service, and extremely pleased with the quality of the glass installed on our table top. All their staff were most respectful and diligent at all times. We strongly recommend their services and products.
Jean Taylor
I was delighted by the professional, efficient and friendly service for installing secondary glazing in my Grade 2 listed flat. Everyone I met, including the installation chaps, was 100% in terms of advice and calibre of work completed. I would warmly recommend them to everyone. 👏👏👏⭐️⭐️⭐️
Danielle Johnson
The guys at Legend Glass are amazing! I’m so happy with the work they have done for me. They refurbished my old ikea mirror by putting mirror over the thick wooden frame. The results have exceeded my expectations! My new mirror is just beautiful.
MG Nas
I just wanted to recognize this company for its excellent work. My family and I are completely satisfied with their service, and extremely pleased with the quality of the glass installed on our table top. All their staff were most respectful and diligent at all times. We strongly recommend their services and products.
We Cover All London Boroughs
From Camden to Croydon, we provide residential and commercial glazing services across all 32 boroughs of Greater London — with fast lead times, qualified fitters, and emergency response when needed.
Wandsworth
Hammersmith & Fulham
Ealing
Richmond upon Thames
Hounslow
Hillingdon
Kensington & Chelsea
Islington
Westminster
Camden
FAQ
Frequently Asked Questions
Got a question about our glazing services? Our double glazing London installations improve energy efficiency and soundproofing for homes and offices alike.
Are you FENSA registered?
Yes — all our window and door installations meet FENSA standards and comply with UK building regulations.
Do you offer emergency glazing repairs?
Absolutely. We offer 24/7 emergency glazing services across London — including same-day response where possible.
What’s the difference between double and triple glazing?
Triple glazing includes a third pane of glass, offering better thermal efficiency and noise reduction than double glazing.
Can I get a free quote or survey?
Yes — we provide free, no-obligation surveys for all residential and commercial glasswork.
How long does a typical installation take?
It depends on the job size — but most standard installations are completed within 1–3 working days after the survey.
Do you work with both homeowners and builders?
Yes, we regularly work with homeowners, landlords, developers, builders, and interior designers.
What areas do you cover in London?
We cover all boroughs across West, Central, North, South and East London. Larger projects may be accepted outside of London too.
Will my glass installation come with a warranty
Yes, we take great pride in
Do you supply custom glass products?
Yes — we specialise in made-to-measure glass panels, balustrades, shower screens, mirrors and more.
Why choose Legend Glass for double glazing in London?
Our clients choose us for double glazing London because we offer expert advice, competitive prices, fast installation, and 5-star service across all boroughs.
Testimonials
Ready to Improve Your Home with Quality Glazing?
Book your free site visit today and get a tailored quote from our FENSA-certified glazing experts. Trusted across London for over 40 years.