
Double glazing
Reliable, professional and fast glazing services for
homes and businesses across London.
From urgent glass repairs to bespoke installations, we cover all aspects of glazing for
homes, shops and commercial properties.
Our client relationships, accreditations, review platforms and payment options.



From an emergency make-safe visit to made-to-measure replacement glass, we give clear advice, practical solutions and a tidy finish.
Broken glass secured quickly for homes, flats, shops and offices.
Emergency glazing →Windows, doors, mirrors, rooflights, toughened and laminated safety glass.
Glass replacement →Professional emergency boarding and making safe after damage or a break-in.
Boarding up →Misted, cracked or failed units measured and replaced to fit.
Double glazing repairs →Shopfront glass, commercial doors and ongoing business repairs.
Commercial glazing →Patterned and etched privacy glass for doors, windows and internal glazing.
Privacy glass options →Professional pet-flap fitting on suitable doors, glass, panels and walls from £95.
Cat & dog flap fitting → Window repairs → Door glass replacement → Shopfront glazing → Misted units → Window & door locks →We are not a call centre. You speak to an experienced tradesman who understands the job and can advise the best next step.
Call now and tell us what has happened. For emergency glazing, we aim to attend within 30 minutes where possible, subject to traffic, location and team availability. We will assess the job, arrange attendance and make the area safe.
Speak to a glazierWe serve homeowners, landlords, managing agents, shops and offices throughout London and surrounding areas.
M25 Glazing provides building-glass repair and replacement across London, including 24/7 emergency glazing, boarding up, double-glazed units, window and door glass, Shopfront Glass Replacement London, mirrors and other property glazing. We work with homes and businesses; we do not provide vehicle or car glass services.
For an urgent broken window, door or shopfront, call 020 8087 4781 with the postcode and a description of the damage. For planned work, photographs and approximate dimensions can help with the initial assessment.
Yes. Call us on 020 8087 4781 for urgent glazing, boarding up and making-safe work in London.
Yes. We can assess damaged, cracked or misted units and arrange a made-to-measure replacement.
Yes. We handle shopfronts, commercial doors, office glass and emergency repairs for commercial premises.
No. M25 Glazing works on building glass, windows, doors, shopfronts and related property glazing. We do not provide automotive or vehicle glass repair.
“Beautiful job with absolutely no problems.”
“Great customer service, excellent workmanship and competitive price.”
“Friendly staff and great price.”
M25 Glazing is the glazing specialist side of M25 group, handling emergency glass replacement, double-glazed units, boarding up, shopfront glazing, mirrors and related glass work across the London areas listed on this website. Call 020 8087 4781 with your postcode and details of the problem.
M25 Glazing is focused on glass and glazing work. M25 Construction is the general construction side of M25 group and covers building work, bathroom renovation, property maintenance and complete window and door installation. Keeping those roles separate makes it clearer which team and website match the job.
Visit M25 Construction for non-glazing construction work.