UPVC Windows
in Grantham.
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 Grantham.
Need upvc windows in Grantham? S&K Group Limited delivers across the area and the wider UK. Energy-efficient UPVC windows — A-rated thermal performance.
Compliance documentation, CDM responsibilities, RAMS, COSHH and pre-construction information are handled by our project management team. We can act as Principal Contractor or work to your appointed PC. Insurance certificates, training records and equipment certifications are provided on request.
UPVC Windows in Grantham
- Free site survey in Grantham
- Written fixed-price quotation
- UK-fabricated, regulation-compliant
- One project manager throughout
- £10m public liability cover
- Aftercare across Lincolnshire
Why Grantham clients choose S&K Group Limited.
UK-wide installation
Same team installs in Grantham as in Birmingham, Manchester, London — consistent quality, anywhere.
Working in live sites
Phased installs, out-of-hours work and disruption-minimised programmes for occupied Grantham 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.
Survey to handover in Grantham.
Free Survey
A senior installer attends your Grantham 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 Grantham — common questions.
Do you handle planning and Building Regs?
Where applicable, yes — we'll advise on planning requirements (e.g. conservation areas, listed buildings) and ensure the specification meets current Building Regulations (Part L, Part B, Part M etc).
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 Grantham sites — minimising disruption to operations, customers or tenants.
Are you insured to work on commercial premises in Grantham?
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 Grantham projects.