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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.

bi-fold doors London

Multitrade Windows & Doors – Quality Beyond Measure |Multitrade Windows & Doors – Quality Beyond Measure |

Doors

Double-glazed doors are secure, durable and energy efficient. You’ll find the perfect new door available as bi-fold, patio or Schüco tailor-made.

Windows

Multitrades has a range of designs, materials and glazing options for perfect made-to-measure windows to suit your home’s age and style.

Conservatories

Multitrades conservatories match affordability with beautiful design and substance. If you are looking to upgrade your existing space or add a new extension, we have a range of modern conservatory styles to choose from.

Skylights

We can provide the solution for your skylight needs whether this is to allow additional light into your room, provide ventilation, access your roof or a combination of these things.

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.

Schuco Entrance Door aluminium doors
Schuco Casement Windows

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.

Multitrades Windows & Doors
Multitrades Windows & Doors

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.

  • Manufacture –We fabricate each door to precise specifications using original profiles and components. All doors are built in-house, ensuring strict quality control and fast turnaround times.

  • Supply –We deliver the chosen windows & doors directly to your site, anywhere in the region. Builders, developers, and homeowners trust us for reliable, on-time delivery and expert packaging to prevent transit damage.

  • Installation –Our experienced installation team ensures your  Doors and Windows are fitted with absolute precision. We manage all aspects, from structural alignment to weatherproofing and hardware setup. All installations come with Comprehensive 10 Year Guarantee, and we follow best practices to meet all relevant UK building regulations.

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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.

Need a bi-fold door quote?

Begin a front door quote

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
Unit 1, Wiggenhall Industrial Estate, Wiggenhall Road, Watford, WD18 0FL
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Areas We Cover

Watford
Hemel Hempstead
Milton Keynes
Loton
Buckingham
Leighton Buzzard
London
Hammersmith
St Albans
Aylesbury
East Finchley
Harrow
Stanmore
Pinner
Ruislip
Dunstable
Amersham
Chesham
Harpenden
Borehamwood
Barnet
Northwood
Rickmansworth
Camden
Chelsea
City of Westminster
Berkhamsted
Tring
Chalfont St Giles
Chalfont St Peters
Gerrards Cross
Radlett
Fulmer
Toddington
Chigwell
Tower Hamlets
Islington
Haringey
Willesden
Cricklewood
West Hampstead

Areas We Cover

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

What maintenance do Aluminium Doors require?2025-12-11T22:01:14+00:00

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.

Are aluminium doors more expensive than uPVC?2025-12-11T22:00:47+00:00

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.

Can I have large sliding or bifold doors?2025-12-11T22:00:17+00:00

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.

Are aluminium doors noisy?2025-12-11T21:58:37+00:00

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.

Do aluminium doors get cold in winter?2025-12-11T21:58:14+00:00

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.

Are aluminium doors energy efficient?2025-12-11T21:57:39+00:00

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.

How long do aluminium doors typically last?2025-12-11T21:57:15+00:00

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.

Are aluminium doors suitable for period or traditional properties?2025-12-11T21:56:54+00:00

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.

Can I get Flush Fit Windows for a period property?2025-10-08T21:56:54+01:00

Absolutely. While they have a modern feel, their clean lines can beautifully complement period properties, especially when finished in colours like heritage grey or authentic wood grains. They offer a sympathetic yet contemporary upgrade.

Are they suitable for a period property?2025-09-28T14:37:56+01:00

Yes. The slim sightlines and wide range of colours (including heritage tones) allow them to be sympathetically fitted into period homes without compromising on performance.

Do you offer a warranty?2025-11-09T15:41:05+00:00

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.

Can I have a Crittall style door for privacy, like in a bathroom?2025-09-21T14:54:24+01:00

Absolutely. Privacy is one of the most common requests. We offer a wide variety of glazing options to suit any room. For bathrooms, ensuites, or rooms requiring privacy, we recommend options like frosted glass, reeded glass, or acid-etched glass. These styles obscure the view while still allowing beautiful, diffused light to flow through your home, maintaining the open and airy feel.

Are they environmentally friendly?2025-09-30T21:19:07+01:00

Yes. Eurocell uPVC is a fully recyclable material, and the exceptional energy efficiency of the windows helps to reduce your carbon footprint by lowering heating costs.

Are Schüco windows expensive?2025-10-10T15:50:06+01:00

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.

How long does installation take?2025-10-23T15:17:16+01:00

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.

What are the main benefits of aluminium doors over uPVC or timber?2025-12-11T21:56:34+00:00

Aluminium doors offer superior strength with much slimmer frames, allowing for larger glass panels and more natural light. They are more durable and weather-resistant than uPVC, require far less maintenance than timber, and offer a more contemporary, high-end aesthetic. Their longevity and thermal performance with modern thermal breaks also make them a cost-effective long-term investment.

What is a Schüco System?2025-06-11T15:18:47+01:00

Schüco offer standard and bespoke aluminium glazing solutions, their range of products include windows, doors, facade glazing, blast and fire-resistant systems as well as purpose-designed glazing.

Can I have trickle vents?2025-10-08T23:00:58+01:00

Yes. To meet building regulations and ensure adequate background ventilation, we can integrate almost invisible trickle vents into the window head.

Why choose Schüco Bi-Fold Doors?2025-06-11T15:18:47+01:00

Schüco Bi-Fold doors offer balance with style security, elegance and durability. Schüco smooth-running, stainless steel roller system allows you to move vents up to 3m in height and 100kg in weight effortlessly.

How long does the manufacturing and installation process take?2025-10-08T21:55:54+01:00

The timeline can vary depending on the complexity and size of your order. During your initial consultation, we will provide you with an estimated timeline from survey to final installation. Because we control the entire process, we can often offer more reliable and efficient lead times.

What is the difference between a uPVC and an Aluminium conservatory?2025-11-09T15:38:37+00:00
  • uPVC is a cost-effective, low-maintenance, and thermally efficient option, great for a classic look and excellent insulation.

  • Aluminium offers a sleeker, more modern appearance with slimmer frames for maximum light. It is incredibly strong, durable, and low-maintenance, ideal for larger, more contemporary designs.

Our team can guide you on the best material for your home, budget, and vision.

What type of glass do you use?2025-10-19T22:18:56+01:00

We use either toughened or laminated safety glass as standard. We also offer a range of performance glasses, including self-cleaning glass to reduce maintenance, solar control glass to minimise heat gain, and low-e coated glass for superior thermal insulation.

How do Schüco sliding doors work?2025-06-11T15:18:47+01:00

Schüco sliding doors operate almost noiselessly in corrosion-free stainless steel tracks. The sliding unit runs in a single pane, with no unsightly vent protruding into the room. It’s even possible to combine up to six glazed frames depending on requirements.

Are aluminium doors energy efficient?2025-12-11T21:57:39+00:00

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.

Do you offer guarantees?2025-07-16T15:29:28+01:00

Absolutely. We provide 10-year product guarantees and a comprehensive installation warranty.

Will a conservatory be too hot in summer and too cold in winter?2025-11-09T15:38:58+00:00

Not if it’s designed and built correctly. Modern conservatories with energy-efficient double glazing, thermal breaks in the frames, and options like thermal roof systems or solar control glass are designed for year-round comfort. We can also integrate ventilation and blinds to perfectly manage the temperature.

How long do aluminium doors typically last?2025-12-11T21:57:15+00:00

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.

Can you put Bi-Fold Doors anywhere?2025-06-11T15:18:47+01:00

Bi-Fold Doors are normally suitable for large openings, giving you a way to effectively remove a wall and bring light into your home.

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