DuraJoin supplies and installs premium aluminium windows and doors across Richmond and the surrounding areas. Every unit is made to order, every job is site-surveyed, and every install is completed by our in-house team. There are no subcontractors or delays, and there are no corners cut.
We work with homeowners, contractors, and architects across Richmond on extensions, renovations, new builds, and full property upgrades. Whether you are opening up the rear of a Victorian terrace or building from scratch, we deliver the right systems, fitted correctly, and designed to perform for the long term.

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Upgrade your home or commercial property with bespoke aluminium windows and doors in London and surrounding areas. Our expert team designs, manufactures, and installs every system to the highest standards — combining style, performance, and energy efficiency.
Contact us today for a free, no-obligation quote and to discuss aluminium windows and doors prices tailored to your project and budget.
Call us now: 0203-576-2142 or Request a free quote online

We supply systems with thermally broken frames and energy-efficient glazing to reduce heat loss and prevent condensation. Security features come built in, including multi-point locking, internal glazing beads, and reinforced profiles.
You can choose any RAL colour. Dual colour options are available for different interior and exterior finishes. All products are powder coated and certified for long-term durability.
Our aluminium systems are custom built for each client and made to order. We do not offer generic stock items. Every product is designed to suit your property, opening, and layout.
Window Options:
✅Casement windows
✅Fixed windows
✅Tilt and turn
✅Slimline heritage styles
✅Shaped or angled windows
Door Options:
✅Sliding patio doors
✅Aluminium bifolds
✅French doors
✅Oversized glass panels
✅Internal glass partitions
We offer all frames with double or triple glazing. Glass upgrades include solar control, acoustic laminated glazing, and self-cleaning coatings. All products are compliant with UK Building Regulations.
Richmond has a diverse mix of period homes, modern apartments, and riverside properties. Every home requires a tailored approach. We do not supply one-size-fits-all glazing.
For heritage homes and conservation areas, we use slimline heritage profiles and can replicate traditional sightlines. For contemporary homes and rear extensions, we supply clean modern frames with wide glass spans.
All our systems are fabricated to match your layout and design requirements. We align the style and function of the glazing with the look and structure of your property. You get performance and visual consistency.
We handle everything from survey to installation. No outside labour is used. Every step is managed by our own experienced team.
A site survey is completed before finalising specs. We take full measurements, assess access, and confirm all requirements. Once approved, fabrication begins.
Installation typically takes one to three days. Our team handles removal of old units, clean cutting and fitting of the new system, full sealing, and final finishing. We coordinate with builders or roofers if needed and leave the site tidy and complete.
All work is guaranteed.
Most aluminium window and door installations fall under permitted development. If your property is listed or within a Richmond conservation area, we assist with compliance.
We provide technical drawings and specification documents if planning or building control approval is needed. We also supply profiles suitable for heritage settings.
All installations are completed to meet Part L energy standards and Part F ventilation requirements. Certification is issued upon completion.

DuraJoin specialises in high-spec aluminium glazing systems. That is our only focus. We do not dilute our attention with other materials or product types.
We offer:
Our team works to a standard, not a price. We do not cut corners. We do not compromise on install quality or product selection. When you choose DuraJoin, you get the job done right the first time.
Durajoin follows a simple and efficient process to ensure every aluminium window and door installation in London is completed to the highest standards. From the initial consultation to final installation and after-sales support, our experienced team ensures your windows and doors are installed safely, efficiently and with precision.

Contact our team to receive a free quotation for aluminium windows and doors in London. We assess your property and recommend the best solutions for your project.

Select from our wide range of aluminium windows and doors, including bifold doors, sliding doors, casement windows and sash windows.

Once the design and specifications are finalised, we provide a clear and transparent price confirmation before manufacturing begins.

Our professional installation team ensures every window and door is fitted securely and efficiently, meeting the highest safety and quality standards.

We continue to support our customers with expert advice, maintenance guidance and reliable after-sales service.