Business Details
46 Years
experience
Premium Aluminium & UPVC Windows & Doors in London
Doorwins Aluminium Windows & Doors is a leading manufacturer and supplier of premium aluminium and UPVC windows and doors with over four decades of industry expertise. Established in 1980, we specialise in crafting durable, energy-efficient glazing solutions tailored to residential and commercial properties across London and the surrounding M25 area. Our in-house fabrication capabilities ensure precision manufacturing, while our supply-only and full installation services cater to homeowners, builders, and trade professionals. Backed by 10-25 year warranties, our products meet rigorous security standards, including Secure by Design accreditation.With a commitment to innovation and sustainability, we utilise lean manufacturing practices to minimise waste and deliver cost-effective, low-maintenance solutions. Our team of certified experts provides personalised consultations, ensuring clients receive tailored advice and competitive pricing without commission-based pressure. Doorwins Aluminium Windows & Doorss nationwide network of partners guarantees swift lead times, typically within seven days, and exceptional aftercare support, reinforcing our reputation as a trusted industry leader.
Services
Aluminium windows
UPVC windows
Commercial glazing
Supply-only service
Installation service
Details
- Year established: 1980
Highlights and features
- 40+ years of expertise in aluminium and UPVC glazing manufacturing.
- In-house fabrication ensures precision and rapid lead times (7 days).
- 10-25 year warranties on all products for long-term peace of mind.
- Free site consultations and no-obligation quotes from expert advisors.
- Secure by Design-certified products with multi-lock systems and impact resistance.
Associations and certifications
- CERTASS
- FENSA
- BS EN ISO 9001:2008
Services
Aluminium windows
Our aluminium windows combine sleek aesthetics with durability, featuring slim frames for maximum natural light. Available in casement, sash, sliding, and panoramic styles, they provide thermal efficiency and low maintenance. Ideal for modernising residential or commercial properties while meeting stringent security and energy standards.
UPVC windows
Cost-effective UPVC windows offer excellent insulation and durability, resisting warping and discolouration. Available in bay, tilt-and-turn, and sash designs, they enhance property value with minimal upkeep. Perfect for homeowners seeking affordable, energy-efficient solutions without compromising on style.
Commercial glazing
Tailored commercial glazing solutions include curtain walling, shopfronts, and triple-glazed units. Designed for high-traffic environments, these systems ensure security, thermal performance, and architectural appeal. Suitable for offices, retail spaces, and public buildings requiring robust, compliant installations.
Supply-only service
We supply premium aluminium and UPVC windows and doors directly to trade professionals or self-installers. This service includes precise measurements and custom fabrication, allowing flexibility for projects where installation is managed separately by clients or contractors.
Installation service
Our certified installers deliver end-to-end fitting of windows and doors, ensuring compliance with UK standards. Using NVQ-qualified teams, we guarantee seamless integration, weatherproofing, and security, backed by manufacturer warranties for complete client confidence.
People
Jayesh
Article Writer
Jayesh has 12 years of experience in the double-glazing trade, specialising in manufacturing and fabricating glazing solutions for residential and commercial projects.
Jacob Andrew Tobias
Co CEO
Jacob brings extensive expertise in aluminium glazing, previously working as a specialist fitter in Australia, and now leads Doorwins' strategic operations.
Betty Smith
Co CEO & Marketing Manager
Betty oversees marketing and research initiatives, leveraging her deep understanding of the double-glazing industry to drive Doorwins' growth and digital presence.
James Sidhu
Relations Manager
James manages client relations and project coordination, ensuring smooth execution of installations and supply projects across Doorwins' service areas.
Questions
What types of aluminium windows do you offer?
We provide casement, sash, sliding, panoramic, tilt-and-turn, and bespoke aluminium windows with slim or thick frames.
Do your aluminium doors meet security standards?
Yes, our doors comply with PAS 24:2012 security standards and feature multi-lock systems for enhanced safety.
How energy-efficient are your glazing solutions?
Our A+++ rated double-glazed units with low-E glass reduce heat loss and noise, improving energy efficiency.
Can I purchase products without installation?
Yes, we offer supply-only options for aluminium and UPVC windows and doors to trade professionals and DIYers.
What warranty do you provide?
We offer 10-25 year warranties on products, covering materials, workmanship, and performance.
Videos
