Commercial & contract glazing
Window and door replacement at scale — delivered to programme for contractors, councils, housing associations and developers across London, Essex & Kent.
Large programmes, domestic-quality finish
Ketos Glazing is an established sub-contractor for main contractors, local authorities and housing associations — including social-housing window and door replacement schemes in the London Borough of Lewisham.
We mobilise quickly, work to your programme and health-and-safety requirements, and bring the same care to a 200-home contract as we do to a single front door.
- uPVC & aluminium, commercial-grade systems
- FENSA-registered & Building-Reg compliant
- Delivered to programme, minimal disruption
- Fully insured, references available

Trusted across the built environment
From estate-wide social-housing programmes to commercial premises — and education, healthcare & leisure too.
Social Housing
Estate-wide window & door replacement programmes.
Local Authority
Councils & ALMOs — planned & responsive works.
New-Build
Developers & main contractors on new schemes.
Commercial
Offices, shops & managed premises.
A glazing partner you can build a programme around
Programme reliability
We turn up, hit milestones and keep sites moving — week in, week out.
Compliance & H&S
FENSA-registered, Building-Reg compliant and fully insured, with method statements and RAMS. [CONFIRM accreditations]
One point of contact
A single, accountable team from survey and manufacture through to install and sign-off.
uPVC & aluminium
Commercial-grade systems, communal entrance doors and curtain-wall-ready aluminium. [CONFIRM scope]
Resident-friendly
Respectful, tidy installs in occupied homes — clear communication and clean handovers.
Proven track record
Live and completed contracts across South East London. References on request.
Got a project or programme in mind?
Send us the scope and we'll come back with a competitive, deliverable proposal.