Best Quality Windows & Doors

Bespoke Upvc & Architectural Aluminium Solutions in London

At A404 Windows Ltd we supply, deliver and install high-quality, bespoke windows and doors for you at the best possible prices available. Manufactured from robust uPvc or architectural aluminium, our specialist windows and doors can be supplied in any style, colour or configuration. Our experts aim to provide you with a quick and successful installation, so you can add a touch of luxury to your home.

Welcome to A406 Windows Ltd

Explore Our Quality

Our exclusive windows and doors can be supplied in any style, colour or configuration and in any component glasses and are manufactured from robust uPVC or architectural aluminium. Our top-quality windows are available in standard casement, traditional box sash or European-style ‘tilt and turn’, and our stylish, craftsmen finished aluminium windows will add value to, and enhance the natural character of your property. Whether its a uPvc or aluminium window / door – you are sure to add a touch of affluence and lavishness to your home.

Window Installations
Door Installations
Workman mounting window

Why You Should
Choose Us?

Over the years we have created some truly exceptional solutioning for some incredible properties. Our skills and knowhow can help you figure out how to realise your dream vision.

20+ Years Experience

Professionals with experience you can trust! Established in 1992 we’re taking great pride in developing innovative solutions and continuously improving our skills and service.

Made in UK

All manufacturing takes place in our factory, so we can promptly deliver within all around London. Here we manufacture all our bespoke aluminium system and structural units.

Lead Times

We manufacture, supply and install our products to have the full control over the quality, performance and lead times. We always pursue excellence to be able to deliver only the very best.

our process

4 Steps To Solutions For Your Needs

The upvc windows and architectural aluminium products we fit are expertly crafted in our factory and come with market leading guarantees. Whether it’s a new installation or replacement service, we can provide energy efficient, secure and long lasting solutions.

01

Quote

Fill in our contact form and provide as many details as you can, attach your plans and images and we’ll take care of the rest.

02

Site Survey

If we’re to carry out the installation, a full site survey is required to ensure, that all aspects of the job run smoothly, and you’re getting a perfect, finished product to your maximum satisfaction.

03

Manufacture

Once we have the exact dimensions and all the details confirmed your order goes to production. All our products are manufactured in-house to ensure that each and every one of our products meets our high quality checks before it leaves the factory.

04

Installations

We provide a complete installation and after-care service on all our products and only use our own, in-house, highly experienced, professionally trained, and certified installation engineers.

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Services

Our Specialisms

Our Latest Projects

Aluminium Custom Glazing
Upvc Doors
Aluminium Windows
Aluminium Bifolding Doors
testimonial

What Our Customers Says?