Which Door & Window Company Should You Choose in Watford?

Harp Windows is a family-owned manufacturer and installer of premium replacement windows, doors, and conservatories in Watford. With 36 years of experience, we combine quality craftsmanship with a commitment to customer satisfaction, offering fully guaranteed products, expert after-sales support, and nationwide recognition through accreditations like Which? Trusted Trader and FENSA registration.

Kingswood Specialist Glazing provides comprehensive glazing solutions for commercial, domestic, and private sector projects. Our services include design consultation, manufacturing, and installation of specialist glass products, supported by prompt quotation services with optional site surveys. Operating from Watford, we combine technical expertise with client-focused service to deliver tailored glazing solutions across southern England.

A Plus Aluminium is a leading UK manufacturer of bespoke aluminium windows, doors, and curtain walling for residential and commercial projects. Established in 1986, we combine over 37 years of expertise with cutting-edge technology to deliver durable, energy-efficient solutions. Our services cater to trade clients, including installers, builders, and commercial contractors, supported by dedicated technical teams and nationwide delivery.

Arkay Windows is a specialist manufacturer and supplier of premium aluminium and uPVC windows, doors, and roof systems. Based in Watford and serving London and the Southeast, we deliver high-performance architectural solutions through 45 years of industry expertise. Our market-leading products include energy-efficient sliding doors, bi-folding doors, and slimline aluminium systems designed to enhance both residential and commercial properties.

Direct Trade Windows is a UK-based manufacturer of premium steel-look aluminium windows and doors. Established in 2000, we supply energy-efficient, durable glazing solutions to architects, developers, and homeowners. Our product range includes bespoke sliding doors, heritage-style windows, and structural glass extensions, all crafted with precision engineering and modern design aesthetics.

Right Units is a trusted manufacturer and installer of made-to-measure windows, doors, and conservatories serving London and the Home Counties. With over three decades of experience, we deliver FENSA-registered installations that combine security, energy efficiency, and aesthetic appeal. Our 20-year warranties and adherence to British Standards demonstrate our commitment to quality craftsmanship.

GBM Door & Window Repairs provide expert repair services for doors, windows, locks, and double-glazing units. Based in Watford, we focus on resolving issues without unnecessary replacements, offering cost-effective solutions tailored to residential and commercial needs. Our CRB-checked team serves Watford, North West London, and surrounding areas with prompt, reliable service.

Pegasus Glazing & Windows Fixing provides comprehensive glazing services for residential and commercial properties in Hertfordshire and North London. Specialising in uPVC windows, bespoke glass solutions, and window repairs, we combine over 40 years of expertise with a client-focused approach. Our team delivers tailored installations and maintenance, ensuring durability and aesthetic appeal for every project.