Secondary Window Glazing
across the UK.
Internal secondary glazing for listed buildings, noise reduction and thermal upgrade.

Secondary Window Glazing
Delivered nationwide by S&K Group Limited. Free survey, fixed quote, fully insured.
Secondary Window Glazing from S&K Group Limited.
When the UK businesses need secondary window glazing done properly, they call S&K Group Limited. Internal secondary glazing for listed buildings, noise reduction and thermal upgrade.
Aftercare doesn't stop at handover. S&K Group Limited provides reactive call-outs, planned maintenance contracts and warranty servicing for existing the UK clients — typically responding to emergency call-outs within four hours.
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.
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.
UK-wide installation
Same team installs in the UK as in Birmingham, Manchester, London — consistent quality, anywhere.
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.
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.
Secondary Window Glazing — 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 secondary window glazing in the UK?
Yes — every secondary window glazing enquiry in the UK starts with a free site survey and a written, no-obligation quotation. We don't charge for surveying or quoting.
Secondary Window Glazing in 76 UK counties.
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