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Our Accreditations & Memberships

Lancashire Window is committed to the highest standards of quality, safety, and professionalism. Our industry accreditations and memberships demonstrate our commitment to excellence in everything we do.

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Certass Registered

All window and door installations are Certass registered for full building compliance.

Fully Insured

Comprehensive public liability insurance for your complete peace of mind.

Trusted by Homeowners

Hundreds of satisfied customers across Burnley, Blackburn, and Lancashire.

Building Regs Compliant

All installations meet current UK building regulations and standards.

Our Commitment to Quality and Compliance

At Lancashire Window, we take our professional responsibilities seriously. Every installation we carry out is completed to the highest standards and in full compliance with current UK building regulations. Our industry accreditations and memberships exist to give you the confidence that when you choose us, you’re choosing a company you can trust.

We are Certass registered, which means every window and door installation we complete is self-certified as complying with building regulations. You receive a Certass certificate as part of your installation documentation — important for your records and any future property sale.

  • ✓Certass Registration — self-certify building regulations compliance
  • ✓Full public liability insurance — protecting you and your property
  • ✓Manufacturer's warranties — on all products we install
  • ✓Workmanship guarantee — our commitment to quality
  • ✓Trading standards compliant — ethical, honest business practice
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Frequently Asked Questions

FENSA is the Fenestration Self-Assessment Scheme — a government-authorised scheme that allows window and door companies to self-certify that their installations comply with building regulations, removing the need for a separate building control inspection for each job.
When you have new windows or doors fitted, the installation must comply with building regulations. A FENSA-registered installer can certify compliance themselves, saving you time and money. You receive a FENSA certificate as proof of compliance, which is important for your home’s records and for any future property sale.
Yes — all our installations come with both a manufacturer’s warranty on the products and a workmanship guarantee on the installation. Contact us for specific guarantee details for each product type.
Yes — we carry comprehensive public liability insurance. Details are available on request.

Choose a Company You Can Trust

Contact Lancashire Window today for a free home survey and quote from an accredited, trusted local company.