Multitrades Windows & Doors
Quality you can rely on
Manufacturers of Bi-fold Doors | Supply & Install Doors | Schüco Bi-folding Doors
Bi-Folding Doors / Sliding Doors / French Doors Entrance Doors / Crittal Style Internal DoorsSchüco Windows & Doors / Double Glazing WindowsCasement Windows / uPVC Sash Windows / Flush Fit Lantern Glass Roofs / Flat Skylight / Lean To Roofs
Multitrades Windows & Doors
Your Trusted Partner for Aluminium & uPVC Windows, Doors, Roofs & Glazing Solutions
At Multitrades Windows & Doors, we specialise in the design, manufacturing, supply, and installation of high-quality Aluminium and uPVC windows, doors, roofs & conservatoriesfor both residential and commercial properties. As a family run business, we are committed to providing excellent customer service, good value products and a wide range of products
Based in Watford, we proudly serve Hemel Hempstead, Milton Keynes, London, Luton, St Albans, Hertfordshire, Buckinghamshire, and beyond—bringing tailored, innovative glazing solutions to homes and businesses across the region.
Focusing on Quality, we are proud to be partners with Schüco UK Aluminium, which are truly a benchmark in the glazing industry.
Multitrade Windows & Doors – Quality Beyond Measure |Multitrade Windows & Doors – Quality Beyond Measure |
Doors: Expert Manufacture, Supply & Installation by Multitrades Windows & Doors
Crafting the Perfect Welcome: Bespoke Doors for Every Home
At Multitrades Windows & Doors, we believe a door is more than just an entryway – it’s a statement of style. Moreover, it is a promise of security and a gateway to your home. This why, we offer a complete, end-to-end service. This would include managing every step from initial design and bespoke manufacturing to precision installation and dedicated aftercare. Whether you’re seeking a show-stopping entrance, elegant internal doors, or seamless access to your garden, our extensive range of Aluminium, uPVC, and Composite doors are made to measure, ensuring a perfect fit for your property and your taste.
As a FENSA certified company, every installation we perform is backed by a comprehensive warranty, giving you absolute peace of mind in the quality and compliance of our work. Experience the Multitrades Windows & Doors difference – one company, one standard of excellence, from our workshop to your home.
Premium Windows – Manufacture, Supply & Installation
Complete Window Solution for every property
At Multitrades Windows & Doors, we provide a comprehensive, end-to-end window solution for homeowners and developers across Watford, London, and Hertfordshire. We combine precision manufacturing, a curated supply of market-leading products, and expert, FENSA-certified installation to transform your property. From sleek Schüco aluminium frames to versatile Eurocell uPVC systems, our bespoke windows are designed to enhance your home’s security, energy efficiency, and aesthetic appeal.
Our unique all-in-one service means you deal with a single, dedicated team from the initial design consultation through to manufacturing, installation, and aftercare. This guarantees seamless quality control, clear communication, and ultimate peace of mind. Experience the difference with Multitrades Windows & Doors and invest in windows that are built to last.


Quality Windows & Door
Our wide range of products for new builds, self-builds & renovations extends from traditional sash windows, bespoke timber entrance doors to modern roof lights, bi-folds and sliding patio.
All our work is guaranteed, and we have an after-sales service that we will ensure you are 100% satisfied during and after installation.
At Multitrades Windows & Doors, we are conscious of our planet and always try to use the most environmentally friendly and sustainable option. We are a responsible manufacturer and only source materials from suppliers who practice sustainable development.
Multitrades Windows & Doors offer End-to-End Service
At Multitrades Windows & Doors, we don’t just sell windows, doors & glazing. We manage the entire process from initial concept to completion.
Get in Touch Today!
Let’s Work Together.
Windows & Doors directly from Manufacturer
Consultation & Design
Consultation & Design
Start a free quote by completing our interactive custom door builder, calling or visiting our showroom, and our estimator will help you choose the right windows & doors for your project!
Survey & Manufacture
Survey & Manufacture
Once a contract is in place our qualified surveyor will visit your site and after all details are confirmed we can proceed to manufacturing in our factory.
Professional Installation
Professional Installation
When your order is ready our FENSA registered fitters will install your products (unless you choose supply only option).
Warranty & FENSA
Warranty & FENSA
If you have filled in our Satisfaction note and ticked you require FENSA then we will register your Installation.
Our Showroom
You are more than welcome to visit our showroom.
We are open MON – FRI 8.00am – 4.30pm
SAT – By Appointments Only
For outside working hours or weekends appointments, feel free to call us on 01923238322 or email at info@multitradeswindows.co.uk
We’ll be happy to meet up and discuss your Glazing, Windows & Doors Project
Multitrades Windows & Doors
Our Recent Windows & Doors Projects
Areas We Cover
Watford
Hemel Hempstead
Milton Keynes
Loton
Buckingham
Leighton Buzzard
London
Hammersmith
Fullham
St Albans
High Wycombe
Aylesbury
Finchley
Harrow
Stanmore
Pinner
Ruislip
Dunstable
Amersham
Chesham
High Wycombe
Harpenden
Hatfield
Welwyn Garden City
Borehamwood
Barnet
Enfield
Uxbridge
Pinner
Edgeware
Wembley
Northolt
Northwood
Rickmansworth
Kensal Green
Camden Town
Chelsea
Mayfair
City of Westminster
Berkhamsted
Tring
Chalfont St Giles
Chalfont St Peters
Gerrards Cross
The Multitrades Knowledge Hub
Expert Insights on Composite, uPVC & Aluminium Windows & Doors
Stay at the forefront of home improvement with the Multitrades Windows & Doors blog. Dive into our articles for deep dives on thermal efficiency, the latest trends in bi-fold and sliding doors, essential home security advice, and detailed guides to understanding why you should choose Quality Windows & Doors for your Watford, or London home.
Frequently asked questions
Minimal maintenance is required. A simple clean with mild soapy water a couple of times a year is all that’s needed to keep the frames and glass looking new. There is no need for sanding, painting, or sealing.
The initial investment for aluminium doors is higher than for standard uPVC. However, they offer far greater longevity, a premium aesthetic, better performance, and require no maintenance costs (like repainting). Over their lifetime, they represent excellent value and can significantly enhance property value.
Yes. Aluminium’s strength makes it the ideal material for large-span openings. We can manufacture and install expansive sliding and bifold door systems with minimal supporting框架, creating breath-taking, seamless transitions to your garden or terrace.
On the contrary, they provide excellent acoustic insulation. The robust, airtight seal and the use of double/triple glazing significantly reduce external noise pollution, creating a quieter, more peaceful indoor environment.
No. The advanced thermal break technology ensures the interior frame stays close to room temperature, eliminating the “cold feel” associated with old, non-thermally broken aluminium.
Yes, modern aluminium doors are highly energy efficient. The key is the “thermal break” – a polyamide barrier inside the frame that separates the inner and outer aluminium, preventing heat loss. Combined with double or triple glazing filled with argon gas, our doors achieve excellent U-values (often as low as 0.8 W/m²K), meeting and exceeding current Building Regulations.
A high-quality aluminium door system, like those from Schüco, can last 40-45 years or more with minimal care. The aluminium itself does not degrade, and the powder-coated finishes are designed to withstand decades of UK weather without fading, peeling, or corroding.
Absolutely. While known for modern designs, aluminium doors are incredibly versatile. We offer a range of classic colours (like heritage greens and greys) and even wood-effect finishes. The slim sightlines can be designed to complement traditional architecture, offering improved performance without compromising character.
Schüco sliding doors are made from aluminium, a natural raw material that is highly durable.
Every door we provide is made-to-measure. Our process begins with a professional survey conducted by one of our experts. They will visit your home to take precise measurements of your existing opening and discuss all details on-site. This ensures your bespoke Crittall style door is manufactured to fit perfectly, eliminating any issues with irregular-sized openings.
We can supply with double or triple glazing, with options for self-cleaning glass, solar control, acoustic insulation, or decorative stained glass to match your home’s style.
Absolutely. We specialise in bespoke conservatories. Whether you live in a period property or a modern home, we design and manufacture your conservatory to complement its existing architecture. We offer a wide range of colours and finishes in both uPVC and aluminium to ensure a perfect match.
Yes. All of our window installations are backed by a comprehensive, insurance-backed guarantee, giving you complete confidence and peace of mind in your investment. We stand by the quality of our manufacturing and the expertise of our installation.
A glass roof is significantly quieter than a polycarbonate roof. The solid, insulated units muffle the sound of rain, creating a much more peaceful and usable space.
With an average lifespan of 20-35 years, double glazing windows are normally recommended to be no more than every 40 years, but this all depends on the conditions of the windows.
Often, yes. This is a popular way to create access to a garden or patio. Our team can assess the structural feasibility during a free survey.
Many lean-to glass roofs fall under “Permitted Development” rights, but this depends on the size, location, and your property type. We will advise you during the design process and can handle the application if required.
A high-quality aluminium door system, like those from Schüco, can last 40-45 years or more with minimal care. The aluminium itself does not degrade, and the powder-coated finishes are designed to withstand decades of UK weather without fading, peeling, or corroding.
High-quality uPVC windows have a life expectancy of 30-35 years or more. They are incredibly durable and are backed by extensive guarantees, which we are proud to offer on our products and installation.
Minimal maintenance is required. A simple clean with mild soapy water a couple of times a year is all that’s needed to keep the frames and glass looking new. There is no need for sanding, painting, or sealing.
We provide a comprehensive guarantee that covers both the Schüco product and our installation workmanship. Full details will be provided with your quotation.
Schüco windows stand out due to superior German engineering that delivers tangible benefits:
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Better Energy Efficiency: Advanced thermal breaks often meet Passive House standards, drastically reducing your energy bills.
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Stronger Security: Integrated, multi-point locking systems are certified to the highest anti-burglary ratings for maximum peace of mind.
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Sleeker Design & Durability: They offer remarkably slim sightlines for more glass and less frame, all while being built to last for decades with minimal maintenance.
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Precision & Quality: Every component is engineered to work together flawlessly, ensuring smooth operation and long-term reliability that cheaper alternatives can’t match.
In short, you’re investing in proven performance, security, and comfort, not just a window.
With modern, acoustically optimised double glazing, the sound of rain is significantly dampened and is often described as a gentle, soothing patter rather than a loud noise.
As we are the manufacturer and the installer, we offer a comprehensive, insurance-backed guarantee that covers both the product and the workmanship.
Patio doors offer better ease of use, provide better security and space-saving opportunities. Patio doors use a glass pack and insulated frames to offer better energy efficiency than the traditional French doors. Patio doors are also more modern in appearance and therefore better suited to a modern, contemporary property.
Absolutely. Modern French doors from Multitrades are equipped with high-security multipoint locking systems and robust frames, making them as secure as any modern door.
Maintenance is minimal. A simple wipe-down of the frames with a soft cloth and mild, non-abrasive detergent a few times a year is all that is needed to keep them looking pristine. The high-quality hardware may benefit from occasional lubrication.
While casement windows are typically rectangular, the versatility of uPVC allows for a wide range of sizes and custom shapes, including arched tops and decorative designs. Discuss your ideas with our consultants.




































