Modern UPVC Windows
in Lewes.
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 Lewes.
Looking for a trusted modern upvc windows contractor in Lewes? Slim-profile modern UPVC windows — flush sashes, foiled finishes.
Our installation teams work to current UK Building Regulations including Part L (thermal), Part B (fire safety) and Part M (accessibility), as well as the relevant British and European standards for the system being installed. Every project starts with a free site survey followed by a detailed written quotation — no hidden extras, no estimate-padding.
Modern UPVC Windows in Lewes
- Free site survey in Lewes
- Written fixed-price quotation
- UK-fabricated, regulation-compliant
- One project manager throughout
- £10m public liability cover
- Aftercare across East Sussex
Why Lewes clients choose S&K Group Limited.
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 Lewes 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.
Survey to handover in Lewes.
Free Survey
A senior installer attends your Lewes 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 Lewes — 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 Lewes sites — minimising disruption to operations, customers or tenants.
Are you insured to work on commercial premises in Lewes?
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 Lewes projects.
Do you provide free quotations for modern upvc windows in Lewes?
Yes — every modern upvc windows enquiry in Lewes 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 Lewes?
Most modern upvc windows projects in Lewes 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.