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 Doors Schüco 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 & conservatories for 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
Many orangeries are built under Permitted Development rights. However, there are limits and conditions, especially for larger projects or homes in conservation areas. Our experts will guide you through this process.
Absolutely. This is one of the key benefits of an orangery. Its solid structure and integrated feel make it perfect for use as a kitchen, dining room, main lounge, or even a home office.
Yes, typically. The significant brick walls and solid sections of the roof provide much better insulation than a fully glazed conservatory, making it easier and more cost-effective to heat all year round.
The cost varies significantly based on size, materials, and complexity. As a guide, a uPVC orangery starts from a higher investment than a standard conservatory due to its solid construction. We provide clear, fixed-price quotes after our initial survey so you know exactly what to expect.
Yes. We stand by the quality of our workmanship and materials. All our conservatories come with a comprehensive manufacturer’s and installation guarantee, giving you long-term protection and peace of mind. Specific warranty details will be provided with your quotation.
A thermal roof (or solid roof) is an advanced alternative to traditional polycarbonate panels. It is insulated like a regular house roof, making the conservatory cooler in summer and warmer in winter. It’s an excellent choice if you plan to use the room as a full-time living space, like a kitchen or lounge.
Yes. Our conservatories are fitted with high-quality, multi-point locking systems as standard on both doors and windows. The robust frames and toughened safety glass used in all our installations provide a high level of security, giving you complete peace of mind.
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.
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.
If you are replacing existing doors, you won’t usually need planning permission to add bi-fold doors. However, if you live in a conservation area you may need to get further information from your local council before going ahead. If you plan to build an extension and add bi-fold doors it’s always best to check local building regulations before you start work.
A thermal roof (or solid roof) is an advanced alternative to traditional polycarbonate panels. It is insulated like a regular house roof, making the conservatory cooler in summer and warmer in winter. It’s an excellent choice if you plan to use the room as a full-time living space, like a kitchen or lounge.
Sliding patio doors are usually made of two large glass panels, which open by sliding one panel behind the other. Sliding doors provide easy access to gardens and patios.
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.
Planning regulations can be strict. While uPVC is often not permitted on listed buildings, it can sometimes be an option in conservation areas, especially with our authentic designs and heritage colours. We always recommend checking with your local planning authority, and our team can advise on the best approach and provide any necessary technical drawings.
Absolutely. We specialise in creating windows that complement your home’s architecture, from traditional sash windows for period properties to sleek, modern designs for contemporary builds.
Not when installed correctly. The key is in the design and installation. Our lanterns are designed with effective drainage channels and we use high-quality seals. Combined with our expert installation, we guarantee a completely watertight finish.
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.
Eurocell uPVC profiles are designed for exceptional longevity and are guaranteed for 10 years against discolouration, warping, and cracking. With proper care, you can expect them to perform beautifully for 20 years or more.
Glass offers far superior performance.
- Clarity: Glass provides a crystal-clear view and lets in more light.
- Longevity: Glass doesn’t discolour or turn brittle over time like plastic.
- Acoustics: Glass is much quieter in rain.
- Efficiency: Glass offers far better thermal insulation.
Our high-performance glass and thermally broken frames are specifically designed to combat this. We can specify glass with appropriate Solar Factor (g-values) and U-values to keep your room comfortable year-round, reducing both solar gain and heat loss.
Yes. Between the savings on your energy bills, increased home security, enhanced comfort, and added property value, double glazing offers one of the best returns on investment for any home improvement.
Absolutely. We specialise in creating windows that complement your home’s architecture, from traditional sash windows for period properties to sleek, modern designs for contemporary builds.
Schüco aluminium windows offer superior strength, allowing for much slimmer frames and larger glass areas than uPVC. They are significantly more durable and weather-resistant than timber, requiring virtually no maintenance while offering a much longer lifespan.
Schüco windows stand out due to superior German engineering that delivers tangible benefits:
Better Energy Efficiency: Advanced thermal breaks often meet Passive House standards, drastically reducing your energy bills.
Stronger Security: Integrated, multi-point locking systems are certified to the highest anti-burglary ratings for maximum peace of mind.
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.
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.
A solid, level base (like a concrete foundation or an existing patio) is essential. While we specialise in the supply and installation of the conservatory structure itself, we can project manage the entire build and work with trusted groundworkers to prepare the base for you.
Due to the higher level of craftsmanship and precision engineering required, they are typically a premium product. However, the investment is justified by their superior aesthetics, performance, security, and the added value they bring to your property.
The installation itself is surprisingly fast. Once any preparatory work on your flat roof is complete, our specialist team can often install the lantern roof in just 1-2 days.
Schüco is a premium brand, and its price reflects its superior quality, performance, and longevity. While the initial outlay is higher than standard windows, they represent a long-term investment that adds significant value to your property, reduces energy costs, and enhances your quality of life.


































