UPVC Windows
in County Londonderry.
Energy-efficient UPVC windows — A-rated thermal performance.
UPVC Windows
Delivered nationwide by S&K Group Limited. Free survey, fixed quote, fully insured.
UPVC Windows across County Londonderry.
County Londonderry property owners, developers and facility managers choose S&K Group Limited for upvc windows. Energy-efficient UPVC windows — A-rated thermal performance.
S&K Group Limited is registered at Unit 1, Hems Crescent, Great Barr, Birmingham (Companies House #16703925). We've operated as a commercial trades contractor since 2000 — over two decades of installed work in County Londonderry and across the UK.
UPVC Windows in County Londonderry
- Free site survey across County Londonderry
- Written fixed-price quotation
- UK-fabricated, regulation-compliant
- One project manager throughout
- £10m public liability cover
- Manufacturer & workmanship warranties
Why County Londonderry clients choose S&K Group Limited.
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.
Insurance and accreditations
£10m public liability cover, CSCS-carded teams, full risk and method statements supplied.
Survey to handover in County Londonderry.
Free Survey
A senior installer attends your County Londonderry 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.
UPVC Windows in County Londonderry — 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 County Londonderry sites — minimising disruption to operations, customers or tenants.
Are you insured to work on commercial premises in County Londonderry?
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 County Londonderry projects.
Do you provide free quotations for upvc windows in County Londonderry?
Yes — every upvc windows enquiry in County Londonderry starts with a free site survey and a written, no-obligation quotation. We don't charge for surveying or quoting.
How long does upvc windows installation typically take in County Londonderry?
Most upvc windows projects in County Londonderry 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.