Sash Windows
across the UK.
Traditional and modern sash windows — timber, aluminium and UPVC.

Sash Windows
Delivered nationwide by S&K Group Limited. Free survey, fixed quote, fully insured.
Sash Windows from S&K Group Limited.
S&K Group Limited provides professional sash windows services across the UK and the surrounding area. Traditional and modern sash windows — timber, aluminium and UPVC.
We've installed projects of every scale across the UK and the wider area, from single-elevation refurbishments to multi-storey new-build commercial envelopes. The same project manager handles your job from initial survey through to final handover and warranty registration.
What's included
- Free UK-wide site survey
- Written fixed-price quotation
- UK-fabricated, regulation-compliant
- One project manager throughout
- £10m public liability cover
- Manufacturer & workmanship warranties
- Aftercare nationwide
Why clients choose S&K Group Limited.
Working in live sites
Phased installs, out-of-hours work and disruption-minimised programmes for occupied the UK premises.
25-year warranties
Manufacturer-backed material warranties plus our own registered workmanship guarantee on every install.
Building Reg compliance
Part L, Part B, Part M, Part Q — current regulations built into every quote, not bolted on.
UK fabrication
Every aluminium, steel and glass component is manufactured in our own UK facility — controlled quality.
Fixed-price quotations
Written specifications and fixed pricing. No mid-job extras unless the brief changes.
Free site survey
We attend your the UK site, take measurements and quote — no obligation, no hidden charges.
Survey to handover.
From your first call to final sign-off — one team, one accountable approach.
Free Survey
A senior installer attends your the UK 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.
Sash Windows — common questions.
Can you work to my JCT or tender contract?
Yes. We work to JCT, NEC and CIS-registered contracts and are familiar with main-contractor procurement frameworks. References, financial accounts and accreditations available.
What warranties come with the installation?
Manufacturer warranties on materials (typically 10-25 years depending on system) plus our own registered workmanship guarantee. Documentation supplied on handover.
Do you work in occupied retail or office buildings?
Routinely. We deliver phased installations, out-of-hours starts and weekend programmes in occupied the UK sites — minimising disruption to operations, customers or tenants.
Are you insured to work on commercial premises in the UK?
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 the UK projects.
Do you provide free quotations for sash windows in the UK?
Yes — every sash windows enquiry in the UK starts with a free site survey and a written, no-obligation quotation. We don't charge for surveying or quoting.
Sash Windows in 76 UK counties.
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