Premium aluminium casement windows designed to enhance your property’s style, security and energy efficiency. Durajoin manufactures, supplies and installs bespoke aluminium casement windows for homeowners, architects, developers and trade professionals across London.
Explore a selection of our recently completed aluminium casement window installations across Greater London. From home renovations and property extensions to new-build developments, every project reflects our commitment to exceptional craftsmanship, precision installation and bespoke aluminium window solutions.
| Frame Material | Premium Thermally Broken Aluminium |
| Glazing | Double Glazing & Triple Glazing |
| Security | PAS 24 Multi-point Locking |
| Energy Efficiency | High-Performance Thermal Break Technology |
| U-Value | From 1.4 W/m²K (subject to specification) |
| Frame Colours | Over 200 RAL Colours |
| Opening Styles | Side-Hung, Top-Hung & Fixed Configurations |
| Warranty | Manufacturer & Installation Warranty |
As a trusted aluminium window manufacturer, supplier and installer in London, Durajoin manufactures bespoke aluminium casement windows that combine contemporary design, outstanding energy efficiency and advanced security. Every window is made to measure using premium aluminium systems, delivering slim sightlines, exceptional durability and reliable performance for residential and commercial properties. Explore our verified customer reviews and discover why homeowners, architects, developers and trade professionals choose Durajoin for premium aluminium casement windows across London.
Our aluminium casement windows feature advanced thermal break systems to reduce heat loss and improve overall energy efficiency. By combining high-performance glazing with precision engineering, we help London homes and commercial properties maintain comfortable indoor temperatures and save on energy costs.
Maximising natural light and airflow is key to comfortable, inviting spaces. We guide you in selecting the right aluminium casement windows styles to let in daylight and ensure proper lighting — all fully compliant with UK building regulations and safety standards.
Quality aluminium casement windows should be accessible without compromising performance. Durajoin works closely with you to deliver durable, well-suited solutions that fit your budget, offering honest advice and transparent pricing every step of the way.
Doors are essential architectural features. Our bespoke aluminium casement windows are designed to complement your property’s elevation, interior style, and overall aesthetics, ensuring your home or commercial space looks as good as it performs.
We take pride in delivering high-quality aluminium windows and doors across London, with a strong focus on craftsmanship, reliability, and customer satisfaction. Here’s what our clients have to say about their experience working with Durajoin.
Kathi Brahmasri
Thank you for really beautiful slimline heritage windows by smart.
We love it. Thank you durajoin…
Liesbet Segaert
We had new sliding doors installed, we’re happy with the experience and the result.
Riccardo Facciolongo
Today, I visited the Durajoin showroom and had a very positive experience. Pyush gave a detailed and insightful…
Charlie Kinsman
I am thrilled with my new bifold doors! Durajoin were great to work with at every stage, from measuring and discussing the…
Looking for complete Aluminium Windows and Doors in London? Visit our main service page.
The price of aluminium casement windows depends on the size, style, glazing specification, frame finish and installation requirements. Every property is different, which is why Durajoin manufactures bespoke aluminium casement windows tailored to your exact measurements and design preferences. Whether you’re replacing a single window or upgrading an entire property, we provide competitive pricing without compromising on quality, security or energy efficiency.
Looking for competitive aluminium casement window prices in London? Durajoin provides free, no-obligation quotations tailored to your project. Our experienced team will help you choose the right window style, glazing and finishes to suit your property, budget and design requirements. Contact us today to receive your personalised quote for bespoke aluminium casement windows.
When investing in new windows, choosing experienced aluminium window manufacturers in London is essential for achieving exceptional quality, long-lasting performance and complete peace of mind. At Durajoin, we manufacture bespoke aluminium windows using premium aluminium systems, combining precision engineering, modern design and outstanding craftsmanship to create windows that enhance every property.
Looking for complete Aluminium Windows and Doors in London? Visit our main service page.
Professional installation is just as important as choosing high-quality windows. At Durajoin, we provide expert aluminium casement window installation in London, ensuring every window is fitted with precision for maximum performance, security and energy efficiency. Our experienced installers work to the highest standards, delivering a seamless finish that enhances both the appearance and functionality of your property.
Our Aluminium Casement Window Installation Service Includes
Contact our team to receive a free quotation for aluminium casement windows in London. We assess your property and recommend the best solutions for your project.
Select from our wide range of aluminium casement windows, including bespoke, Heritage, smart and Contemporary Aluminium front doors.
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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.
Whether you’re searching for aluminium casement windows near me or a trusted aluminium window manufacturer in London, contact Durajoin today for expert advice and a free quote for aluminium bifold doors in London.
Call us now: 0203-576-2142 or Request a free quote online
Durajoin is an ethically run fenestration company specialising in the design, manufacture, and installation of bespoke aluminium windows, doors, and architectural glazing solutions across London and surrounding areas.
We support the fenestration industry with high-quality, made-to-measure products — all delivered under one roof to maintain complete quality control. Our expert team works closely with you to answer queries and guide your choice of top-quality aluminium products.
At Durajoin Aluminium Windows and Doors, we design, manufacture, and install premium aluminium systems, including:
Wealth of experience in the fenestration industry Premium aluminium windows and doors built to British Standards Competitive pricing with trade and bulk discounts Fast lead times – manufacturing & delivery within 7 days Bespoke made-to-measure designs tailored to your property Trusted windows and doors company in London. View Our Google Business Profile
Choosing reliable aluminium window suppliers in London is essential for ensuring your project benefits from premium-quality products, expert advice and dependable service. At Durajoin, we supply a comprehensive range of bespoke aluminium windows for residential and commercial properties, helping homeowners, architects, builders and developers achieve exceptional results.
As trusted aluminium window suppliers in London, Durajoin is committed to delivering premium products, exceptional customer service and expert support from enquiry through to delivery and installation.
Why Choose Durajoin as Your Aluminium Window Supplier?
Looking for trusted aluminium window suppliers in London? Contact Durajoin today for expert advice and a free, no-obligation quotation for your bespoke aluminium window project.
Getting started is quick and easy. Choose the method that works best for you, and our team will provide expert advice and a tailored quote for your project.
Speak directly with our team to discuss your requirements and get immediate guidance on your project.
Send us your project details and we’ll respond with a clear and tailored quotation.
Fill in our quick form and our team will get back to you promptly with expert advice and pricing.
Aluminium casement windows are side-hinged or top-hinged windows that open outward for excellent ventilation and unobstructed views. Manufactured from high-quality aluminium, they offer slim frames, outstanding durability, enhanced security and excellent energy efficiency, making them a popular choice for homes and commercial properties across London.
Yes. Modern aluminium casement windows feature thermally broken frames and high-performance double or triple glazing, helping to reduce heat loss and improve your property’s energy efficiency. They provide excellent insulation while maintaining a slim, contemporary appearance.
The price of aluminium casement windows depends on factors such as window size, glazing options, frame colour, hardware and installation requirements. At Durajoin, we provide free, no-obligation quotations tailored to your project and budget.
Absolutely. Every aluminium casement window we manufacture is made to measure. You can choose from a wide range of sizes, opening configurations, RAL colours, glazing options, handles and hardware to complement your property’s style and requirements.
Yes. Our aluminium casement windows are designed with advanced multi-point locking systems, robust aluminium frames and high-security hardware. PAS 24 compliant options are also available for enhanced protection and peace of mind.
Yes. Durajoin manufactures, supplies and installs bespoke aluminium casement windows across London. We offer both supply-only and professional installation services for homeowners, architects, developers and trade professionals.
Premium aluminium casement windows are built to last for decades with minimal maintenance. Their corrosion-resistant, powder-coated finish protects against weathering, fading and rust, making them an excellent long-term investment.
Yes. Aluminium casement windows are highly versatile and complement both traditional and contemporary architecture. Their slim sightlines, wide range of colours and bespoke designs make them suitable for Victorian homes, new builds, extensions and commercial buildings.
Our aluminium casement windows are available with double or triple glazing, as well as acoustic, solar control, laminated and obscured glass options. We’ll help you choose the most suitable glazing based on your property’s location, energy efficiency goals and privacy requirements.
Durajoin is a trusted aluminium window manufacturer, supplier and installer serving customers across London. We provide bespoke aluminium casement windows manufactured to the highest standards, combined with expert installation, competitive pricing and exceptional customer service. Our focus on quality craftsmanship, energy efficiency and customer satisfaction makes us a preferred choice for residential and commercial projects.
Durajoin partners with some of the leading window and door system manufacturers to ensure every product we supply meets the highest standards of quality, durability and performance. By working with trusted industry brands, we are able to offer premium aluminium windows, doors and glazing systems that combine modern design, energy efficiency and long-lasting reliability. These partnerships allow us to deliver high-quality solutions for homes, commercial properties and architectural projects across London.
Complete the form below to download our latest aluminium casement windows brochure.
Durajoin
Unit 606, Dephna House, 14 Cumberland Ave,
London NW10 7QL, United Kingdom
020 3576 2142
info@durajoin.com
Serving customers across Greater London, including Barking and Dagenham, Barnet, Bexley, Brent, Bromley, Camden, Croydon, Ealing, Enfield, Greenwich, Hackney, Hammersmith and Fulham, Haringey, Harrow, Havering, Hillingdon, Hounslow, Islington, Kensington and Chelsea, Kingston upon Thames, Lambeth, Lewisham, Merton, Newham, Redbridge, Richmond upon Thames, Southwark, Sutton, Tower Hamlets, Waltham Forest, Wandsworth, Westminster, the City of London, Soho, Covent Garden, Stratford, Shoreditch, King’s Cross, and surrounding areas.
Postcode areas we cover:
BR1, BR2, BR3, BR4, BR5, BR6 , BR7, CR0, CR1, CR2, CR4, CR5, CR8, DA1, DA14 ,DA15, DA16 ,DA17, DA5, DA6, DA8, E1, E10, E11, E12, E13, E14, E15, E16, E17, E18, E2, E3, E4, E5, E6, E7, E8, E9, EC1, EC2, EC3, EC3R, EC4, EN1, EN2, EN3, EN4, EN5, HA0, HA1, HA2, HA3, HA4, HA5, HA6, HA7, HA8, HA9, IG1, IG11, IG2, IG3, IG6, IG8, KT1, KT2, KT3, KT4, KT6, KT9, N1, N10, N11, N12, N13, N14, N15, N16, N17, N18, N19, N2, N20, N21, N22, N3, N4, N5, N6, N7, N8, N9, NW1, NW10, NW11, NW2, NW3, NW4, NW5, NW6, NW7, NW8, NW9, RM1, RM10, RM12, RM13, RM14, RM2, RM3, RM4, RM5, RM6, RM7, RM8, RM9, SE1, SE10, SE11, SE12, SE13, SE14, SE15, SE16, SE17, SE18, SE19, SE2, SE20, SE21, SE22, SE23, SE24, SE25, SE26, SE27, SE28, SE3, SE4, SE5, SE6, SE7, SE8, SE9, SM2, SM3, SM4, SM5, SM6, SM7, SW1, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW1A, SW2, SW20, SW3, SW4, SW5, SW6, SW7, SW8, SW9, TN14 ,TN16 , TW1, TW10 ,TW11, TW12, TW13,TW14, TW3, TW4, TW5, TW7, TW8, TW9, UB1, UB10, UB2, UB3, UB4, UB5, UB6, UB7, UB8, UB9, W1, W10, W11, W12, W13, W14, W1M, W2, W3, W4,W5, W6, W7, W8, W9, WC1, WC2
We provide aluminium windows and doors supply and installation across Greater London, covering key boroughs and nearby areas.