Double Glazed Windows
in Greater London.
Replacement double-glazing units for commercial and residential properties.
Double Glazed Windows
Delivered nationwide by S&K Group Limited. Free survey, fixed quote, fully insured.
Double Glazed Windows across Greater London.
Looking for a trusted double glazed windows contractor in Greater London? Replacement double-glazing units for commercial and residential properties.
S&K Group Limited fabricates components in our own UK facility, controls quality at every stage, and installs with our own employed teams — never sub-contracted labour. That accountability is why Greater London clients return to us year after year.
Double Glazed Windows in Greater London
- Free site survey across Greater London
- Written fixed-price quotation
- UK-fabricated, regulation-compliant
- One project manager throughout
- £10m public liability cover
- Manufacturer & workmanship warranties
Why Greater London clients choose S&K Group Limited.
Out-of-hours emergency
Existing-client emergency cover for break-ins, storm damage and security failure in Greater London.
Listed-building experience
Conservation areas and listed properties handled with planning-aware specification and finishes.
Tender-ready
JCT, NEC, CIS — we work to your contract framework. References, accounts and accreditations on request.
CAD drawings supplied
Where required, fabrication-grade CAD drawings supplied with the quotation for review and approval.
Aftercare and maintenance
Reactive call-outs and planned maintenance for existing clients across the region.
Single point of contact
One project manager from survey to handover. No call centres, no sub-contractor chains.
Survey to handover in Greater London.
Free Survey
A senior installer attends your Greater London site — measures, photographs and discusses requirements. Typically within 5 working days.
Written Quotation
Detailed written quote with full specification, CAD where required, materials, finish options and clear timeline commitments.
Fabrication & Manufacture
Precision-manufactured in our UK facility. Quality-controlled at every stage. Lead times confirmed in writing.
Installation & Handover
Installed by our employed teams to schedule. Sign-off inspection, full documentation, warranty registration on completion.
Double Glazed Windows in Greater London — common questions.
Do you work in occupied retail or office buildings?
Routinely. We deliver phased installations, out-of-hours starts and weekend programmes in occupied Greater London sites — minimising disruption to operations, customers or tenants.
Are you insured to work on commercial premises in Greater London?
S&K Group Limited carries £10m public liability insurance. CSCS-carded operatives, full risk and method statements, and current insurance certificates are provided on request for all Greater London projects.
Do you provide free quotations for double glazed windows in Greater London?
Yes — every double glazed windows enquiry in Greater London starts with a free site survey and a written, no-obligation quotation. We don't charge for surveying or quoting.
How long does double glazed windows installation typically take in Greater London?
Most double glazed windows projects in Greater London are completed within 3-6 weeks from order — including survey, fabrication and installation. Larger projects may run longer; this is confirmed in writing at quotation stage.
Do you cover Greater London from Birmingham, or do you have local teams?
We operate from our Birmingham HQ but install nationwide with our own employed teams. The same crews work in Greater London as install in West Yorkshire, Glasgow or London — consistent UK standard.