Modern UPVC Windows
in Durham.
Slim-profile modern UPVC windows — flush sashes, foiled finishes.
Modern UPVC Windows
Delivered nationwide by S&K Group Limited. Free survey, fixed quote, fully insured.
Modern UPVC Windows across Durham.
Choosing the right modern upvc windows contractor in Durham matters. Here's why S&K Group Limited is the firm to call. Slim-profile modern UPVC windows — flush sashes, foiled finishes.
We've installed projects of every scale across Durham 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.
Modern UPVC Windows in Durham
- Free site survey in Durham
- Written fixed-price quotation
- UK-fabricated, regulation-compliant
- One project manager throughout
- £10m public liability cover
- Aftercare across County Durham
Why Durham clients choose S&K Group Limited.
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 Durham site, take measurements and quote — no obligation, no hidden charges.
Established 2000
Twenty-five years of installed UK commercial trade work. Companies House registered. UK-fabricated.
No deposit on commercial
Established commercial accounts and contractors typically work to standard net payment terms.
Survey to handover in Durham.
Free Survey
A senior installer attends your Durham 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.
Modern UPVC Windows in Durham — common questions.
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 Durham sites — minimising disruption to operations, customers or tenants.
Are you insured to work on commercial premises in Durham?
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 Durham projects.
Do you provide free quotations for modern upvc windows in Durham?
Yes — every modern upvc windows enquiry in Durham starts with a free site survey and a written, no-obligation quotation. We don't charge for surveying or quoting.
How long does modern upvc windows installation typically take in Durham?
Most modern upvc windows projects in Durham 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.