Find 4 Door & Window Companies You Can Count On in Leighton Buzzard

New Century Doors is a leading manufacturer of certified fire doors, front doors, windows, and sheds for local authorities and housing associations. We specialise in producing safety-compliant, durable products tested to EN 1634-1 standards and PAS 24 certification. Our solutions prioritise security, energy efficiency, and aesthetic versatility for social housing and construction projects.

Unicorn Windows specialises in the supply and installation of highquality windows, doors and conservatories for residential and commercial properties. Our portfolio includes casement, flush sash, composite front doors and heritage aluminium systems, all offered in a wide range of colours, finishes and security specifications. We aim to provide a seamless customer experience that enhances property value, energy efficiency and peace of mind.

Sapphire Glass provides premium UPVC and aluminium glazing solutions, conservatories, and glass products across Bedfordshire, Hertfordshire, and Buckinghamshire. With over 20 years of experience, we specialise in enhancing homes through energy-efficient windows, secure doors, and custom conservatory designs. Our Certass-registered team delivers supply-and-fit services, prioritising durability and aesthetic integration for residential and commercial properties.

OneStop Glazing is a trusted provider of double glazing, door, and window installation services in Great Sampford, Essex. With over 35 years of experience, we deliver energy-efficient solutions that enhance property value and comfort. Our customer-focused approach ensures tailored installations, competitive pricing, and exceptional aftercare.