Double Glazing Cardiff

Discover why we've been so successful at providing double glazing services to homes across Cardiff for nearly 30 years. Our product range includes windows, doors, conservatories and more.

Improve Your Cardiff Home with Our Double Glazing Know-How

We at BWM have three decades-worth of experience in the double glazing industry, carrying out thousands of jobs to the best of our ability. We like to think that our wide-range of products is one of the reasons why we have been so successful, because we can help everyone to fulfil their home improvement needs.

If you are looking to improve  your home’s appeal and quality, we can provide a solution for you. Whatever type of property you live in, we can find the right double glazing solution to work at your home. Products such as our uPVC windows are crafted by our team of experts in our on-site factory, using only the best systems on the market, meaning we have full control on the quality of the product.


Double Glazing Cardiff

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uPVC Doors Cardiff

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Lots to Choose From

At BWM, our variety of windows, doors and conservatories will help you to meet your double glazing needs. We offer a variety of styles, colours and designs to suit everyone.

Our range of windows includes:

uPVC Windows:

uPVC Windows are one of the most popular types we offer and will provide multiple benefits to you and your home. Our Cardiff customers can choose from a variety of uPVC windows, such as Casement Windows and Tilt and Turn Windows. We used only the best uPVC systems, meaning you are guaranteed to get a premium quality product from us. This type of double glazed window (available in triple glazing) is A+ energy efficient, so not only will the heat stay in your home for longer and cold air out, but you will start saving money on your energy bills. The uPVC window also provides a secure investment as we install a top-quality locking mechanism so that unwanted visitors should not be able to break into your home. Our uPVC windows are so secure that they have been awarded the Secured By Design accreditation.

uPVC Windows

Aluminium Windows

Aluminium Windows are fast becoming the popular choice for many homes in Cardiff. This type of double glazing is substantially more durable when compared to uPVC. Aluminium adds strength, allowing for slimmer frames and larger glass sections, reducing sight-lines whilst improving the aesthetics and views for a room. With a huge range of colours to choose from, you will also start to save money thanks to its thermal efficiency.

Sash Windows

A Sash Window is ideal for adding an authentic and traditional look to your Cardiff home. This type of window is suitable for buildings in conservation areas and add elegance. Our uPVC sash window is made from the number one uPVC system in the UK, designed to replicate the authentic look of a classic timber ash window but offering all the benefits of the latest technology. They are also easy to clean thanks to the panes tilting inwards.

Flush Windows

Flush Windows are an exciting new product that offers all the benefits of uPVC yet is designed to replicate the style and appearance of an old timber window. It is made from uPVC for low maintenance, meaning your home will improve its insulation and thermal efficiency, with the double glazing or triple glazing options coming in at A rated. They also add more security to your home thanks to the multi-point locking system.

Double Glazing Cardiff

Our range of uPVC Doors includes:

Front Doors

One of our most popular front doors is the Composite Door, and our range has been named as the UK’s most secure on the market. It is engineered to provide robust and reliable security to your home along with outstanding thermal performance, energy efficiency, and provide an excellent way to welcome people into your home. At BWM we offer the composite door with 23 different colours inside and out as well as in a variety of traditional and contemporary style options.

You may also want to welcome visitors into your home with a bit of charm, and that’s what the installation of a stable door can provide. With all the benefits of a contemporary door, this 48mm solid timber core comes with the traditional stable door design features and exceeds building regulations for thermal efficiency.

Aluminium Bi-Fold Doors

BWM’s range of aluminium bi-fold doors offer fantastic addition to enhance your home. This double glazing product truly merges the lines between the comfort of indoors and the views of outside. Made from a strong and durable material, aluminium allows for slimmer frames than uPVC, improving sightlines with the ability to support larger glass sections. Available in more than 200 dual colour options this high-performance product has high security locking to keep your home safe.

Double Glazing Cardiff

Patio Doors

Our double glazed patio doors come in two different varieties: uPVC Patio Doors and Aluminium Sliding Doors. uPVC patio doors are a popular feature in many homes in Cardiff and provide a perfect way to maximise natural light whilst giving you excellent views of the outdoors. The doors, which are available in 2, 3 or 4 pane options, open on easy-glide rollers and offer easy access to the garden. Because they slide, they also save space in your home.

Our Aluminium Sliding Doors are made from strong and durable material, allowing for slimmer frames than uPVC, which drastically improves sightlines with the ability to support larger glass sections. This type of double glazing incorporates a host of security features as well as advanced thermal barrier technology, giving your home a modern touch whilst saving you heat.

uPVC French Doors

The uPVC French Door is a popular feature in many homes with several different looks, colours and furnishes to choose from. This type of door comes with an extremely high level of  thermal efficiency, rated at A++, meaning you will start to save money on your energy bills. The door frames are strong and impact-resistant, making it hard for unwanted visitors to break into your property.

If you wanted to open-up your home to your garden, then installing a double glazing conservatory could be the solution.

This is our range of conservatories:

uPVC Conservatories

Our uPVC Conservatory range offers a space that you can enjoy throughout the year no matter what the temperature is like outside. When ti comes to quality and style, we at BWM never cut corners, and our bespoke range of uPVC conservatories are made to measure, fitting to each project specification. Styles include Victorian, Edwardian, Lean-To, Gable, P-Shaped and T-Shaped. You have the option of both double glazed or insulated roofs, both of which will increase energy efficiency within your home.

Aluminium Conservatories

An aluminium conservatory offers the ultimate experience on contemporary garden homes. Available in a variety of colours and styles, this product is made from an ultra slim frame, allowing for larger glass sections and less sight lines. This will allow your conservatory to bask in natural light giving you both excellent views of the outdoors as well as the opportunity to save money. The natural heat will be retained within the conservatory, meaning you won’t have to heat the room as often.

We also offer a tiled conservatory roof to customers looking to improve an existing conservatory or the perfect complement to an extension.

Double Glazing Cardiff

Roof Lanterns

A roof lantern allows you as the homeowner to open-up space without installing a conservatory. This double glazing option will allow you to enjoy the Cardiff sunshine and night sky all year-round, no matter what the weather brings.

All our windows, doors and conservatories come with a 10-year good service guarantee, so you don’t have to worry about receiving a bad product. Although unlikely, if anything does go wrong within the 10 years, we will endeavour to sort it out for you, providing only the best level of service.

Sash Window Installation Cardiff and South Wales

Double Glazing Prices Cardiff

If you want to find out more about our range of double glazing products for your home then get in touch today. Our team are always on hand to answer any questions or queries. You can call us on 01143 844 240 or why not fill out your details on our online contact page so one of our team can get in contact.

If you already know what double glazing product you require, then you can fill out our online quote. This will provide you with an estimate of how much our services will cost you.

To find out more, simply call us on 01443 844 240 or email


Our premium range of solid timber core composite doors are manufactured by Solidor.


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