The 10 window and door fitters from Google's results for South London, ranked on Google rating, online presence and other factors. Updated 10 September 2026.
on GoogleLondon
Bespoke Windows is a sash window company in Dulwich that works on homes throughout South London. It builds traditional-style sash windows by hand, with double-glazed panes, and fits them in houses across the area.
020 8693 1199 344 Lordship Ln, London SE22 8LZ
on GoogleLondon
SDG Windows Ltd installs double-glazed windows and exterior doors for domestic properties in South East London. The product line includes composite, French, bi-fold, and sliding patio doors, along with replacement sash and aluminium windows.
020 8616 1516 319 Sydenham Rd, London SE26 5EW
on GoogleLondon
Premier Windows fits double-glazed doors and windows for homeowners in South London. Product options include PVC, aluminium, and timber frames designed for thermal performance and conservation areas.
020 8683 4446 4 Grecian Cres, London SE19 3HH
on GoogleLondon
South Norwood Glazing installs single and double glazed units across Croydon and South London. Services cover composite doors, laminated glass and temporary boarding up for domestic and commercial properties.
020 8654 3251 181 Portland Rd, London SE25 4UY
on GoogleBasildon
Win Door Maintenance delivers window and door repairs across South London postcodes. The business works on tilt and turn mechanisms, aluminium windows and double glazing for both residential and commercial clients.
020 3189 1208 3 Hemmells, Basildon SS15 6ED
on GoogleLondon
Crest Shield Windows fits double glazing, doors and conservatories across London and East Sussex. The business handles various styles including bi-fold, French, patio and composite doors.
020 8776 5554 7 Croydon Rd, London SE20 7TJ
on GoogleIpswich
Window Fitters London supplies and installs uPVC and aluminium windows alongside front, back, French, and heritage doors. The company fits styles such as casement, bay, sliding sash, and tilt and turn windows with double or triple glazing options.
0800 666 444 1 Olympus Cl, Ipswich IP1 5LJ
on GoogleSt Paul's Cray, Orpington
Eden Windows provides window and door fitting services in St Paul's Cray, Orpington.
01689 458274 45 Leesons Hill, St Paul's Cray, Orpington BR5 2LF
South London
Osborn Windows installs double and triple glazed windows, exterior doors, and conservatories across South London, Kent, and Surrey. The firm fits aluminium, timber, and uPVC frames in various styles including bay, casement, sliding sash, and tilt and turn.
South London
Windowdoctor uk provides 24-hour emergency call-out repairs for windows and doors in St Albans and surrounding regions. The technicians handle lock replacements, broken glass, sealed unit failures, and general door maintenance.
In South London, upvc window typically costs £460 – £930. Labour in Greater London runs 16% above the UK median, which accounts for most of the difference from the same job elsewhere.
These are the firms from Google's results for "window fitters south london". They are ranked on Google rating, online presence and other factors.
The figures above are South London ranges. These explain what drives them, so you can read a quote properly.
2026 prices per window and for a whole house in uPVC, aluminium and timber, the extras a quote can leave out, and the certificate and planning rules in each UK nation.
The size limits that let a conservatory go up without planning permission in England, when the building regulations exemption applies and how it is lost, and the rules in Wales, Scotland and NI.
What mist between the panes means, why it will not go away, what a new sealed unit costs in 2026, when the whole window is worth replacing, and the rules for replacing only the glass.
Replacement windows must meet building regulations for thermal performance. A FENSA registered installer self-certifies and sends you a certificate. An unregistered one means you need a building control application, and no certificate is a problem when you sell.