BWM Ltd’s Showroom is open for viewings Monday to Friday
Reliable double glazing specialists covering Swansea and South Wales
Looking to upgrade your windows, doors, shutters, or blinds with energy-efficient double glazing? Swansea homeowners trust BWM Windows for expert installation, honest advice, a friendly team, and results that stand the test of time. All of our products are manufactured on-site to ensure the highest quality and allow for full customisation. We provide a comprehensive service from manufacture to installation, supplying quality products directly to our customers.
Choosing the right double glazing company makes all the difference. At BWM, all work is carried out by our own fully qualified, highly skilled, and dedicated team, so your home is in safe hands from the start. Every installation is handled by our experienced fitters, ensuring precision, efficiency, and reliability.
We partner exclusively with trusted manufacturers known for quality products and energy-efficient solutions, providing a complete range of glazing services tailored to your needs. Whether you’re installing new windows, doors, or conservatories, or upgrading your existing uPVC windows, we deliver quality services designed to enhance your home.
Our double glazing uses high-quality, energy-efficient glass designed to improve insulation and reduce noise. Our comprehensive service includes tailored advice, precise measurement, expert installation, and thorough aftercare. We also offer repairs for any window and door issues, ensuring long-term performance and customer satisfaction.
Our double glazing helps you:
We take great pride in every job, ensuring attention to detail and lasting satisfaction.
We offer an extensive range of windows, doors, shutters, and blinds to suit every Swansea home — from classic to contemporary.
Popular window options include:
Our doors range includes:
Our range includes stylish French doors that enhance both the appearance and security of your home, as well as durable and secure composite doors designed to perfectly complement your new double glazing. For those seeking a classic look, our traditional doors add a refined touch of elegance and craftsmanship to your entrance. In addition, we offer conservatories featuring a variety of roof styles and glazing options, allowing you to tailor your space to your personal preferences.
Whether you’re replacing a single window or undertaking a full renovation, our expert team will help you select the ideal windows, doors, shutters, or blinds to suit your property, style, and budget.
Get a bespoke Double Glazing Quote for your Swansea home today. You can click the button below, use our online contact form or call us on 01443 844 240.
Quality is at the heart of everything we do. We take great pride in supplying and installing only the best double glazing across Swansea and South Wales. Our products are manufactured using the latest technology and premium materials, ensuring they deliver outstanding performance, energy efficiency, and long-lasting durability.
Whether you’re upgrading your windows, doors, or adding a conservatory, you can trust that every product we provide meets rigorous quality standards. Our range includes advanced glazing options to maximise insulation and reduce noise, helping you create a more comfortable and efficient home. We stand behind our work with comprehensive guarantees, so you can invest in your property with complete peace of mind.
Our installation service is carried out by our own fully qualified team—never subcontractors—so you can be confident in the quality and consistency of our work.
We understand that every home is unique, which is why our installers take the time to assess your requirements and provide a tailored solution. Our friendly team works efficiently and respectfully, minimising disruption and keeping you informed throughout the process. From the initial measurement to the final checks, we ensure your installation is completed to the highest standard, providing you with a seamless and stress-free experience.
Get a quote for double glazed doors in your Swansea home. Click to start your quote today.
If you’re planning to improve your home, we’re ready to help. Whether you’re installing new windows or upgrading existing uPVC windows, our expert team provides a seamless, stress-free service from start to finish.
Call us today on 01443 844 240, fill out our online contact form, or request your bespoke double glazing quote for your Swansea home.
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.
“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
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.