Double Glazing Windows

High-Performance Double Glazing Windows | Manufacture, Supply & Installation | Made to Measure uPVC & Aluminium Windows

Transform Your Home with Premium Double Glazing Windows

Experience unparalleled warmth, security, and quiet with bespoke windows, expertly manufactured and installed by Multitrades Windows & Doors.

At Multitrades Windows & Doors, we believe your windows should do more than just let in light. They are a fundamental part of your home’s comfort, security, and energy performance. We engineer, our state-of-the-art, double glazing to provide a superior thermal barrier. Moreover, it will keep your home warmer in the winter, cooler in the summer, as well as quieter all year round.

It’s essential indeed to choose windows that complement the style of your home, provide long-life protection against the elements and enhance the security of your property. With our versatile uPVC & Aluminium windows, you can rest assured that you will find an attractive, secure, energy-efficient style to suit your home.

As a manufacturer, supplier, and installer, we control the entire process. This means we don’t rely on third parties, ensuring every window we fit meets our exacting standards of quality and is perfectly tailored to your property.

Double Glazing Windows
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Understanding the Science of Double Glazing

So, what makes double glazing so effective? It’s not just about having two panes of glass. A modern double glazed unit is a precision-engineered system.

  • Two Panes of Glass: The unit is constructed from two panes of glass separated by a spacer bar.
  • The Air Gap: This gap is hermetically sealed and filled with an inert gas, typically Argon. Because Argon is much denser than air, it is a very poor conductor of heat.
  • The Thermal Barrier: This gas-filled gap acts as a thermal insulator, dramatically slowing the transfer of heat. In winter, it stops heat from escaping your home, and in summer, it prevents excess heat from getting in.

The overall thermal performance of a window is measured by its -value. The lower the -value, the better the window is at preventing heat loss. Our modern double glazed windows boast exceptionally low -values, translating directly into a more comfortable home and lower energy bills.

The Multitrades Benefits: More Than Just a Window

Investing in high-quality double glazing from Multitrades Windows & Doors brings a host of significant advantages to your home.

Superb Energy Efficiency

Reduce your reliance on central heating and lower your energy bills. Our windows create a comfortable living environment year-round, eliminating cold spots and draughts for good. They are A-rated for energy efficiency as standard.

Significant Noise Reduction

Create a peaceful sanctuary. The insulated gap between the glass panes acts as a powerful barrier against external noise, dampening the sound of traffic, neighbours, and the general hustle and bustle of daily life.

Enhanced Home Security

Your peace of mind is paramount. Double glazed units are inherently tougher to break than single panes. Combined with our robust frames and multi-point locking mechanisms, our windows provide a formidable deterrent to potential intruders.

Dramatically Reduced Condensation

Say goodbye to streaming windows. Because the inner pane of glass stays closer to room temperature, condensation is far less likely to form. This helps prevent the build-up of moisture, which can lead to damp, mould, and damage to your window sills.

Increased Property Value & Kerb Appeal

New windows are one of the best investments you can make in your property. They instantly boost your home’s kerb appeal with a clean, modern finish and are a highly sought-after feature for potential buyers.

Low Maintenance Durability

Crafted from modern materials like uPVC and Aluminium, our window frames are built to last. They will not rot, warp, or fade and require nothing more than a simple wipe-down to keep them looking brand new for years to come.

Styles and Materials to Perfectly Match Your Home

Every property is unique. That’s why we offer a comprehensive range of window styles and materials, all customisable to reflect your personal taste and your home’s architectural character. Indeed, our company is always aiming to provide the best possible windows options that will compliment any interior. Not only that, but we guarantee top performance of our double glazing systems.

Frame Materials

  • uPVC Windows: The popular choice for a reason. Versatile, cost-effective, and an outstanding thermal insulator. Available in a huge range of colours and woodgrain finishes.
  • Aluminium Windows: Prized for their strength and slim sightlines. The sleek, modern frames maximise the glass area, flooding your home with natural light. Exceptionally durable and 100% recyclable.

Popular Window Styles

  • Casement Windows: Our most popular style, hinged at the side and offering excellent ventilation and security.
  • Sliding Sash Windows: The perfect blend of traditional charm and modern performance, ideal for period properties.
  • Tilt & Turn Windows: A versatile and practical solution, allowing you to either tilt the window inwards for secure ventilation or open it fully for easy cleaning.
  • Bay & Bow Windows: Add a sense of space and create a beautiful feature, projecting outwards from your property to capture panoramic views.

Finishing Touches

Customise your windows with a wide selection of glass options (obscure, toughened, acoustic), decorative bars, and a stylish range of handles and hardware in various finishes.

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Understanding Window Energy Ratings

All our windows are rated by the BFRC (British Fenestration Rating Council) using an A++ to E scale, similar to household appliances.

  • A-rated and above: The most energy-efficient windows, offering the highest level of thermal performance and greatest savings on your bills.

  • U-value: This measures how much heat is lost. The lower the U-value, the better the insulation. Our expert advisors will help you choose the right rating for your home and budget.

Your Journey to New Windows in 4 Simple Steps

  1. Consultation & Quote: Contact us to discuss your needs. We’ll provide expert advice and a detailed, no-obligation quote.
  2. Technical Survey: One of our expert surveyors will visit your property to take precise measurements and finalise all the technical details.
  3. Manufacturing: We manufacture your bespoke windows to your exact specifications in our state-of-the-art facility.
  4. Professional Installation: Our FENSA-certified team will install your new windows efficiently and professionally, with minimal disruption to your home.
Multitrades Windows & Doors
Multitrades Windows & Doors

The Key Benefits of Upgrading to Double Glazing Windows

  • Slash Energy Bills: The insulated layer acts as a thermal barrier, reducing heating and cooling costs year-round.

  • Enhanced Home Comfort: Eliminate cold draughts and create a more consistent, comfortable temperature.

  • Superior Noise Reduction: Dramatically reduce outside noise for a quieter, more peaceful living environment.

  • Increased Home Security: Modern designs with multi-point locks and toughened glass offer superior protection.

  • Reduced Condensation: Minimise internal condensation to prevent dampness and mould growth.

  • Boost Property Value: A sought-after home improvement that increases market appeal and value.

Frequently Asked Questions about Double Glazing Windows

Is double glazing a good investment?2025-10-10T14:09:28+01:00

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.

Can you match the style of my old house?2025-10-10T14:09:06+01:00

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.

Are double glazed windows difficult to maintain?2025-10-10T14:08:40+01:00

Not at all! Our uPVC and aluminium windows simply require an occasional wipe down with a damp, soapy cloth to keep them looking like new.

How effective is double glazing windows?2025-06-11T15:18:47+01:00

Double glazing can potentially improve your home insulation up to 73% and reduce noise by as much as 70%.

How long does Double Glazing Windows Last?2025-06-11T15:18:47+01:00

Depending on how they’re installed, made and cared for, double glazing windows can last between 10-50 years. They should last for at least 20 years minimum.

How often should you change double glazing windows?2025-06-11T15:18:47+01:00

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.

Do window installers need to come inside?2025-06-11T15:18:47+01:00

The majority of windows can be installed from the outside of a property, but sometimes our contractors may need to come inside your property to install the windows.

Ready to Transform Your Home with Double Glazing Windows?

Don’t settle for a dark, uninspiring space. Let the light in with a beautifully crafted, expertly installed Double Glazing Windows from Multitrades Windows & Doors. Improve The thermal Efficiency, Security & Aesthetics.

As your all-in-one manufacturer, supplier, and installer, we are the only call you need to make.

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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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

aws 70 casements windows LondonThere are many companies in the area that offers Windows & doors, however there is only one that offers Top Quality Double Glazing Windows in the area. Indeed, Multitrades Windows & Doors is the preferred choice for both residential and commercial customers. Our skilled team takes pride in being among the most reliable Windows & Doors and installation specialists in the region. All our fitters and technicians are highly trained, fully qualified, and experienced in all aspects of window, door, and glazing installation. We offer a wide range of services including uPVC and aluminium windows, composite doors, bi-folds, sliding doors, and custom glazing solutions. That’s why, if you are looking for Double Glazing Windows, we encourage you to get in touch with us for an initial consultation and free estimate. We’ll be happy to assist with your project from start to finish.

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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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