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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Aluminium is stronger than timber or uPVC. It supports larger glazing areas with slimmer frames and delivers a clean, architectural finish. It does not warp, rot, or discolour, and it does not require ongoing maintenance.
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:
Door Options:
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.
Yes. We work across all parts of Richmond including Richmond Hill, St Margarets, North Sheen, and the surrounding TW9 and TW10 areas.
Yes. All frames can be colour matched to any RAL shade. Dual-colour finishes are available if you want different colours inside and out.
Most projects take three to five weeks from approval to final install. This includes survey, fabrication, and fitting.
 Yes. We assess every opening during the site survey and build frames to fit. We can also coordinate with structural work if needed.
Yes. All frames and glazing come with a manufacturer-backed product warranty. All installation work is covered under our own workmanship guarantee.
If anything needs correcting or fine-tuning, we return and resolve it. You are not passed to a third party. We take full responsibility for our work.
EXCELLENT Based on 49 reviews Posted on Angela Hooper30/09/2025Trustindex verifies that the original source of the review is Google. The aluminium windows these chaps installed haven't just made our house look a million quid, they've sorted out our energy efficiency too. Bit of an investment, but well worth every penny for the family home.Posted on Seema Sharma07/09/2025Trustindex verifies that the original source of the review is Google. We had an Amazing experience with Durajoin. We needed our windows and doors done at a very short notice, and I must admit they didn't disappoint us. Right from products, delivery, fitting, finishing everything is done to high standards. The whole team is very professional. Thanks to Piyush bhai and his team. I would highly recommend them any day.Posted on Isabelle Everington22/08/2025Trustindex verifies that the original source of the review is Google. Fantastic work. I'm so pleased with new double sliding doors and a rooflight. Piyush and his team were efficient, professional and communicative. Couldn't have asked for better!Posted on Eva Watson30/07/2025Trustindex verifies that the original source of the review is Google. Supplied sliding doors, roof lights, and windows. Delivery was rapid, kept the builders on track. Just trust me - decent price, quick service, and they make everything in-house. Drop them a line.Posted on Joshua Dawson29/07/2025Trustindex verifies that the original source of the review is Google. Getting aluminium bifold doors in London was the smartest thing we've done for our open-plan kitchen. Dead sturdy, proper stylish, and let in so much light it's transformed the whole space.Posted on Tom Morgan18/07/2025Trustindex verifies that the original source of the review is Google. The aluminium windows from this lot are bloody brilliant at keeping the noise and cold out. Barely hear a peep from outside, and the heating bills have dropped a fair bit. The team knew their stuff, turned up on time, and did a proper job. If you’re after comfort and saving a few quid, give ’em a bell.Posted on Danny Thomson17/07/2025Trustindex verifies that the original source of the review is Google. Sorted me out with a new front door sharpish. Quality’s top-notch, and measured up within days. Wouldn’t hesitate to recommend them.Posted on Elijah Barrett17/07/2025Trustindex verifies that the original source of the review is Google. Durajoin fitted aluminium windows last month. Proper made up with ’em - look smart, keep the noise out, and the insulation’s spot on. Cheers, lads!Posted on Matthew Burton11/07/2025Trustindex verifies that the original source of the review is Google. Just had a new front door fitted in my flat. Price was well reasonable, fitted to a proper high standard, and the communication was bang on throughout. Popped over to their workshop to chat about what I wanted, and the lads really knew their stuff about handles, locks, glass and all that - even helped me decide between PVC and composite. Cheers!Posted on Kyle Moore11/07/2025Trustindex verifies that the original source of the review is Google. Thank you so much for installing my bifold doors and sky light. I am very happy with the quality.I have recommended the company to others.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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.
We provide free site surveys and fast quotes. Whether you are replacing old frames, building a new extension, or upgrading an entire property, we are ready to help.
We work directly with homeowners, developers, and trade professionals across Richmond. Get in touch today to start your project.
Call us today: 0203-576-2142
 Email : info@durajoin.com
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