Business Details
40 Years
experience
Expert Aluminium Windows & Doors in Watford
Established in 1986, A Plus Windows & Doors has evolved into one of the UK's leading manufacturers of bespoke aluminium windows and doors. With nearly four decades of experience, we specialise in supplying high-quality fenestration solutions to trade professionals, residential clients, and commercial sectors. Our commitment to innovation is demonstrated through continuous investment in advanced manufacturing technologies, including automated CNC machinery and dedicated production facilities across two strategic locations. We maintain rigorous quality control standards while offering comprehensive technical support, competitive pricing, and reliable delivery timelines. Our team of 45 skilled fabricators operates across 5,000 square feet of production space, ensuring 100% operational uptime through redundant systems.The company's dual manufacturing sites - one focused on residential trade and the other on commercial projects - enable efficient service delivery nationwide. Our product portfolio incorporates market-leading aluminium systems from brands like Technal, Sapa, and Reynaers, complemented by heritage steel-style designs. We provide full project lifecycle support from initial specifications and thermal calculations to on-site visits and aftercare services. Our showroom serves as a valuable sales tool for clients, while our technical expertise extends to CAD drawings, installation guidance, and product selection assistance.
Services
Aluminium Doors
Aluminium Windows
Curtain Walling
Commercial Glazing
Heritage Steel Systems
Rooflights
Bifold Doors
Sliding Doors
Thermal Calculations
Technical Support
Details
- Year established: 1986
Highlights and features
- We have 37 years of specialist experience in aluminium fenestration manufacturing
- Our dedicated technical team provides full project lifecycle support
- We operate dual manufacturing sites with automated CNC machinery
- We offer competitive pricing with guaranteed delivery timelines
- Our showroom serves as a practical sales tool for trade partners
What people say
Exceptional quality
Reliable service
Technical expertise
Competitive pricing
Timely delivery
Services
Aluminium Windows
We manufacture precision-engineered aluminium window systems tailored to residential and commercial requirements. Our product range includes casement, parallel opening, and sliding window configurations that combine thermal efficiency with contemporary aesthetics. Each fabrication undergoes rigorous quality checks to ensure compliance with UK building regulations and performance standards.
Aluminium Doors
Our bespoke aluminium door solutions encompass entrance doors, high-traffic commercial doors, and heritage-style steel replacements. Available in various configurations including hinged, sliding, and bi-fold options, these systems offer enhanced security features and seamless integration with existing architectural elements.
Curtain Walling
We supply and fabricate advanced curtain walling systems for commercial developments. Our solutions incorporate thermal breaks and structural glazing techniques to create energy-efficient facades that meet demanding architectural specifications while maintaining structural integrity.
Heritage Steel Systems
Our heritage steel-style windows and doors replicate classic architectural designs while incorporating modern aluminium performance characteristics. These systems maintain period authenticity through slim profiles and traditional detailing while offering contemporary durability and security.
Technical Support
We provide comprehensive technical support covering specification guidance, thermal calculations, and installation advice. Our team assists with CAD drawings, product selection, and on-site visits to ensure optimal system integration and compliance with project requirements.
Questions
What aluminium systems do you work with?
We fabricate products using leading systems from Technal, Sapa, Reynaers, and Origin, alongside our heritage steel-style range.
Can homeowners purchase directly?
Yes, we work directly with self-builders and experienced DIYers for residential projects.
Do you supply commercial projects?
We've specialised in commercial glazing since 1986, handling retail, office, and industrial developments nationwide.
What manufacturing capabilities do you have?
We operate 5 CNC machines and automated saws across two UK facilities with 45 skilled fabricators producing 100% quality-checked products.
How do you ensure product quality?
Through ISO 9001-aligned processes, automated production systems, and rigorous in-house quality control procedures.
Can I visit your showroom?
Yes, our Watford showroom is available for client appointments to showcase our full product range.
