Connect with Top-Rated Double Glazing Suppliers in Sunderland!

Safe Seal North East Ltd is a reputable manufacturer and installer of UPVC windows, doors, and conservatories based in Sunderland, serving the North East of England. With over 50 years of combined experience, our family-run business provides high-quality products and exceptional customer service, backed by accreditations from Fensa, IPWFI, and Checked & Vetted.

Wearside Windows is a family-run business providing exceptional quality, energy-efficient double glazing solutions to homes across Sunderland and the North East. With over 32 years of experience, we offer a range of services, including window, door, and conservatory installations, with a focus on security, energy efficiency, and customer service.

GC Double Glazing & Locks are a Family Business based in Sunderland, with over 28 years of experience in providing a wide range of UPVC and Aluminium products and services. We specialise in replacement windows and doors, aluminium bi-folding doors, repairs to existing windows and doors, and offer a prompt and friendly service for all your double glazing needs in the North East Area. Our experienced team can also assist with door handles, door euro-cylinders, multipoint door locks, overhead door closers, and other services. Whether you need new windows or doors, or repair work, we've got you covered. With a vast array of parts available, we can provide replacements for all your double glazing needs.