Frequently Asked Questions

We install double glazed windows, composite and uPVC doors, conservatories, pergolas, and bespoke glazing solutions, all tailored to your home’s needs.

Cambridge Double Glazing has over 35 years of experience delivering trusted, high-quality installations across the region.

Yes, all our windows and doors are designed to improve insulation, reduce heat loss, and help lower your energy bills.

Absolutely. We provide free, no-obligation quotes with honest pricing and expert advice tailored to your property.

We work cleanly and efficiently to minimise disruption. Our team respects your space and tidies up thoroughly after every job.

We recommend someone is present at the start and end of the installation, but we can work independently once access is arranged.

Yes, we safely remove and dispose of old units as part of the service, leaving your home clean and secure.

Usually not, unless your property is listed or in a conservation area. We’ll advise you during your consultation if permissions are needed.

Our products are low-maintenance, but we recommend occasional checks on hinges, seals, and locks to ensure optimal performance.

Composite and uPVC doors are designed to retain their finish. Repainting isn’t necessary and may void the warranty.

Condensation on the outside is normal and shows good insulation. Internal condensation may indicate a seal issue, contact us for advice.

We recommend seasonal checks for debris and wear. We can advise on care routines or offer maintenance services if needed.

Warranty periods vary by product, but most windows and doors come with 10-year coverage. We’ll confirm specifics during your quote.

It covers manufacturing defects, glass unit failure, and installation issues. Accidental damage or misuse is not included.

Just contact our team with your installation details. We’ll assess the issue and arrange a prompt resolution.

In many cases, yes. We can provide documentation to support the transfer, just let us know during the sale process.

Yes, we specialise in custom glazing solutions, including shaped windows, decorative glass, and tailored pergola layouts.

Definitely. We offer enhanced locks, laminated glass, and reinforced frames for added peace of mind.

Yes, we offer traditional styles like sash windows and heritage doors that blend beautifully with older properties.

Of course. We’ll help you combine window and door styles that complement each other while meeting your functional needs.