BWM Ltd’s Showroom is open for viewings Monday to Friday
BWM Ltd’s Showroom is open for viewings Monday to Friday
Looking to enhance your home in the Rhondda Valleys? BWM Ltd is your trusted choice for a range of double glazing services across Rhondda Cynon Taff and South Wales. With over 30 years of experience, we provide expertly installed double-glazed windows, doors, and conservatories, all tailored to suit your property and personal style.
Whether you’re upgrading to energy-efficient uPVC replacement windows, fitting a new door, upgrading your conservatory, or adding sliding sash or timber sash windows to your cottage, our friendly team is here to help. We combine quality products with exceptional customer service to guarantee outstanding, professional home improvements.
We’re a South Wales double glazing company that takes great pride in every project. From your first enquiry to the final installation, we focus on quality, attention to detail, and your complete satisfaction.
Our work across Rhondda Cynon Taff and the Rhondda Valley speaks for itself, with countless satisfied customers and a reputation for professional, hassle-free service.
Upgrade your property with our high-performance uPVC windows and uPVC replacement windows, designed to enhance energy efficiency, improve security, and complement all styles of homes across the Rhondda Valley.
Let more light in and expand your living space with our range of made-to-measure glass extensions and conservatory roofs, crafted with quality materials to create a seamless, year-round extension to your home in South Wales.
From composite and fire doors to traditional timber and modern aluminium, we offer a wide range of secure, stylish doors to fit every home, expertly installed by our dedicated, professional team with exceptional customer service.
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We offer a range of high quality uPVC and aluminium double glazing solutions. For traditional homes, our Sash Windows, Flush Casement Windows are the ideal solution. Woodgrain foils can be added to all of our uPVC windows, which mimics the look of authentic timber without the durability or maintenance issues.
For Pontypridd homes with contemporary architecture, we recommend our aluminium windows, our Casement Windows, and our Tilt & Turn Windows. No matter your personal preference or current architecture, we will have a bespoke window for you.
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Create a stunning focal point in your Pontypridd home with our range of doors. The doors in our double glazing range have been created using high grade uPVC, composite and aluminium bifold doors. They deliver on form and function, offering enhanced levels of weatherproofing, security and thermal efficiency.
Your entrance door is the first thing people see when they visit your home, so it’s important its attractive and high performing. We offer three different entrance doors for Pontypridd properties as well as bifold doors, french doors, uPVC doors, front doors and sliding doors. All of which can be customised so they seamless blend into your home and your existing double glazing. We offer a range of colours as well as decorative features like handles, letterboxes, and door hardware.
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Expand your Pontypridd home with one of the extensions in our double glazed area. Choose between tiled conservatory roofs, glass extensions conservatories and roof lanterns. All of these roofing solutions are high quality, weatherproof and thermally efficient. We seamlessly blend our conservatory roofs into your home for a cohesive finish.
Our glass extensions are made to measure so you have full control over the look and performance. No matter the reason for adding a new extension, whether it be to work, lounge or relax, we will have the option for you. They can be used as an office, lounge, playroom, at home gym or more! Unlike older models, our extensions can be enjoyed all year round without feeling too stuffy or like an icebox.
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Shutters & blinds are the perfect way to improve the privacy of your Pontypridd home without compromising on how light a home is. We offer a diverse selection of different styles, such as tier on tier, tracked, cafe style, full height, solid and shaped. We offer styles that allow you open them on the top or the bottom sections independently.
Shutters and blinds give a homeowner more control than curtain alternatives because they can be angled to let in as much or as little light as you want. Our shutters come in MDF, hardware and a waterproof composite material. These double glazing systems can help create a more comfortable and peaceful property in the Pontypridd area.
Whether you’re replacing old windows or choosing a new door to complement your home, we ensure that all our windows and doors are built using quality materials and expert craftsmanship. Our installations are designed to be:
From sliding sash windows and uPVC windows to contemporary composite doors, we’ll help you create a look that’s right for your home and comes with complete peace of mind.
When you choose BWM Ltd, you’re choosing more than just double glazing, Rhondda installations. You’re choosing a team that listens, advises, and delivers. Every door fitted, every window installed, is done with care and backed by our workmanship guarantee.
We’re proud to serve homeowners throughout Rhondda Cynon, Rhondda Valley, and beyond, improving homes with secure, stylish, and long-lasting products.
“Very impressed!”
We are so impressed with BWM! They fitted four grey aluminium windows and a set of five-door bifolds in two days with minimal fuss and were very tidy. We love the products, which were beautifully fitted and finished by a friendly team, although Nick’s singing was a bit questionable. Thanks for a great job!
— Rachel, December 2021
“New Front Door / Solidor”
We ordered a new front door and are super pleased with the end result. Customer service was excellent and the installation went smoothly. I would highly recommend BWM for the all-round service, great product and aftercare.
— Robbie Jones, March 2021
“Really great service”
Really great service, from sales, architect and installers. Would highly recommend and use again on other projects.
— Karen Wolliner, February 2021
We take great pride in delivering quality products, reliable service, and a friendly, professional approach. It’s this commitment that’s helped us earn the trust of our customers over the years — and it’s exactly what you can expect from us on your next project.
Ready to get started? Whether you’re planning to upgrade to uPVC windows, improve your security, or install stylish sash windows, we’re here to help. Our expert team will explain the options, take care of the details, and ensure the final result compliments your house perfectly.
Contact BWM Ltd today to request your free, no-obligation quote for double glazing in the Rhondda Valleys. Visit our showrooms or get in touch online. We’re here to help with your next project.
We believe in offering transparent, competitive pricing with no hidden fees. The cost of your new double glazing will depend on:
Every installation includes:
Whether you’re updating a single room or upgrading your entire property, we’ll help you make the right choice for your needs and budget.
“A great personalised service — they understood our requirements and planned around them. Great aftercare as well. Thank you.”
— Victoria, April 2024
“Good price, good product. Nice friendly people to deal with. Excellent fitters who took care over the job and managed to retain original woodwork architrave around new windows. Recommended.”
— Luke, March 2024
“Great experience, never had any problems.”
— Nathan Murphy, July 2022
Our commitment to quality, reliability, and friendly service has helped us build lasting relationships with our customers. We look forward to providing the same high standard of service and attention to detail for your next project.
How long does it take to install double glazing?
Most installations are completed in one to two days, depending on the size and layout of your property.
Do I need planning permission to replace my windows?
Not usually. Most modern upgrades fall under permitted development. If you live in a conservation area or listed building, we’ll advise you on the correct process.
Are your windows and doors guaranteed?
Yes — all our products come with a manufacturer’s warranty, and our work is backed by a full installation guarantee for peace of mind.
Can I visit your showroom before deciding?
Yes. You’re welcome to explore our range in person and talk to our team about your project.