Which Door & Window Company Should You Choose in Andover?

KJM Group, founded in 1982, specialises in supplying and installing windows, doors, conservatories, and replacement roofs across Andover, Hampshire, and the South of England. Committed to quality and customer satisfaction, we offer energy-efficient solutions with a no-pressure approach, supported by industry accreditations and over 40 years of local expertise.

Leigh Williams Windows specialises in supplying and installing high-performance windows, doors, and conservatories across Hampshire. With over 25 years of industry experience, we combine technical expertise with a customer-first approach, offering FENSA-certified installations and insurance-backed guarantees. Our partnerships with leading brands ensure access to premium UPVC, aluminium, and timber products tailored to residential and trade needs.

Q3 Windows specialises in the supply and installation of durable PVCu windows, doors, conservatories, and roofline products. We prioritise quality craftsmanship and customer satisfaction, using materials that adhere to the latest British Standards. Our services are designed to enhance home aesthetics, energy efficiency, and long-term value.

Freedom Bespoke specialises in high-quality bespoke aluminium and steel windows, doors, and roof lights. We combine expert craftsmanship with premium materials to enhance residential properties. Our services include detailed surveys, custom design, and professional installation, ensuring superior results.