Greater London · England
Curtain Walling in Greater London
Is water getting in around an older glazed facade in Greater London? We can inspect gaskets, seals and drainage paths and quote for the repairs or replacement needed.
- Guide from £455 per m²
- 79 towns covered
- Postcode areas BR, CR, DA, E, EC, EN, HA, IG, KT, N, NW, RM, SE, SM, SW, TN, TW, UB, W, WC
Greater London: commercial glazed screens
BS EN 13830 is the product standard for curtain walling. It treats the system as a kit, including its fixings, set from vertical up to 15 degrees off vertical. Sloping roof glazing and patent glazing fall outside it and are covered by other standards.
Curtain walling needs planned upkeep. Clean frames and glass regularly, keep drainage outlets clear, and inspect gaskets, seals and fixings for shrinkage, gaps or corrosion. Failed or misted sealed units can usually be replaced individually without removing the surrounding framing.
The price depends on the facade area, the system type, glass specification such as solar control or triple glazing, infill panels, opening vents, building height and access equipment, and design and testing requirements. Replacement units also depend on how the glass is retained. See the guide prices for typical ranges.
Under the energy rules for new work in England, curtain walling performance is assessed for the whole system, including frames and opaque infill panels, not just the glass. Solar gain through the glass is also considered, so the glass choice balances heat loss, overheating and daylight.

Towns we cover for curtain walling in Greater London
Choose your town for local details, nearby areas and the postcode districts we cover.
- Acton
- Barking
- Barnes
- Barnet
- Beckenham
- Becontree
- Bexleyheath
- Blackheath
- Brixton
- Bromley
- Camden
- Carshalton
- Catford
- Chelsea
- Chingford
- Chiswick
- Clapham
- Coulsdon
- Cricklewood
- Croydon
- Dagenham
- Ealing
- Edmonton
- Eltham
- Enfield
- Feltham
- Finchley
- Fulham
- Greenford
- Greenwich
- Hackney
- Hammersmith
- Hampton
- Hanworth
- Harrow
- Hayes
- Heston
- Hornchurch
- Hounslow
- Ilford
- Isleworth
- Islington
- Kensington
- Kingston upon Thames
- Lewisham
- Leytonstone
- Mitcham
- Morden
- Muswell Hill
- New Malden
- Northolt
- Orpington
- Peckham
- Purley
- Putney
- Richmond
- Romford
- Ruislip
- Shepherds Bush
- South Croydon
- Southall
- Stamford Hill
- Stratford
- Streatham
- Surbiton
- Sutton
- Thamesmead
- Tottenham
- Twickenham
- Uxbridge
- Wallington
- Walthamstow
- Wandsworth
- Welling
- Wembley
- Willesden
- Wimbledon
- Wood Green
- Woodford Green
What applies in Greater London
Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.
If the glass sits in a fire-resisting door or screen, such as a flat entrance door or a commercial corridor screen, it must be replaced with fire-rated glazing tested as part of that system. Ordinary toughened glass is not a substitute.
Parts of Greater London are within about 15 km of the coast, where exposure to wind and salt air is worth planning for. Facades near the sea face salt-laden wind and driving rain, which attack frame finishes and stress seals. Suitable coating specifications, regular washing, gasket checks and higher design wind loads for exposed sites all matter for curtain walling there.
City-centre facades often need crane or hoist bookings, pavement or road licences, out-of-hours deliveries and close coordination with other trades. Tight sites need careful sequencing, and unitised panels can reduce the amount of work at height.
Guide prices
| Typical job | Guide price inc VAT |
|---|---|
| Curtain walling, per m² (stick system) | £455 – £795 |
| Curtain walling, per m² (unitised) | £545 – £955 |
Choosing your curtain walling
Unitised curtain wall
Factory-assembled, pre-glazed storey-height panels lifted into place, reducing site joints and work at height on taller or tight sites.
Solar control glass
Coated glass that limits solar heat gain on sunny elevations while keeping good daylight, reducing overheating and glare inside.
Integrated opening vents
Top-hung or parallel-opening vents built into the curtain wall grid to provide natural ventilation without breaking the facade line.
Opaque spandrel panels
Insulated or back-painted glass panels that hide floor slabs, ceiling voids and services while keeping the facade's appearance consistent.
Curtain Walling in Greater London: questions
Does new curtain walling need building regulations approval?
New curtain walling is building work that has to meet requirements for structure, energy and fire, so it is normally checked by building control as part of the project. The approval route depends on the building and the nation, because England, Wales, Scotland and Northern Ireland have separate systems. Planning permission may also be needed for changes to appearance.
How long does a curtain walling project take?
Timescales depend on size and complexity. Design, approvals and fabrication of framing and glass usually take several weeks to a few months before installation starts. Installation then depends on the facade area, access and sequencing with other trades. Replacing individual units is much quicker once the glass is made. Your written quote sets out the expected programme.
What glass is used in curtain walling?
Curtain walling normally uses sealed double or triple glazed units, with toughened or laminated panes chosen for safety, security and wind load. Coatings control heat loss and solar gain, and heat-soaked toughened glass is often specified for upper levels. Where fire resistance is needed, a tested fire-resistant glazing system is used instead of standard glass.
Can a single broken glass unit in a curtain wall be replaced?
Usually, yes. In capped systems the cap and pressure plate are removed to release the glass, and a new unit is fitted and resealed. Structurally bonded glass needs the new unit bonding to its carrier, which takes more preparation. Height and access drive much of the work, so we survey the unit and access before quoting.
Which parts of Greater London do you cover for curtain walling?
We cover the whole of Greater London, including Islington, Bexleyheath, Barking, Sutton and Croydon, and postcode areas BR, CR, DA, E, EC, EN, HA, IG, KT, N, NW, RM, SE, SM, SW, TN, TW, UB, W, WC. Building rules for curtain walling here follow the regulations for England. Enter your postcode on the quote form and we will confirm cover; then a glazier will arrange a free survey before giving you a written quote.
Other glazing services in Greater London
- Replacement Glass in Greater London
- Misted Glass Repair in Greater London
- Emergency Glazing in Greater London
- Safety Glass in Greater London
- Window Repairs in Greater London
- Window Film in Greater London
- uPVC Windows in Greater London
- Aluminium Windows in Greater London
- Sash Windows in Greater London
- Composite Doors in Greater London
- Bifold Doors in Greater London
- Sliding Doors in Greater London
- Secondary Glazing in Greater London
- Roof Lanterns in Greater London
- Glass Balustrades in Greater London
- Frameless Glass in Greater London
- Shower Screens in Greater London
- Glass Splashbacks in Greater London
- Bespoke Mirrors in Greater London
- Glass Roofs in Greater London
- Shopfront Glazing in Greater London
- Glass Partitions in Greater London
- Property Glazing in Greater London
All glazing in Greater London · Curtain Walling & Glazed Screens across the UK
Get a written quote in Greater London
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.