We turn ideas into remarkable spaces, no matter the project size or budget

10-year warranty on installations
UPVC double glazing for windows and doors
Customised solutions for homes across Wales
Upgrade to thermal efficient double glazing for your property now
Double glazing isn't just about making your property look nice, it can also be about making your home more energy efficient too. If you're tired of draughty rooms, escalating energy bills, or noisy neighbours, double glazing could be the solution you've been searching for. At A One Home Improvements, we know that you want your home to feel secure, warm, and peaceful. Our double glazed windows are designed to provide superior insulation, reduce noise pollution, and enhance the overall aesthetic of your property. With over 35 years of experience, we bring a level of expertise and reliability that ensures your investment is worthwhile. Whether you're in Aberdare, Swansea, or South Wales, our team is here to transform your home with double glazing that truly makes a difference.
We Offer Different Styles to Suit Every Home
At A One Home Improvements, we know that every home in Swansea is unique. That’s why our double glazing windows come in a wide variety of styles, colors, and finishes. Whether you prefer sleek, modern frames, timeless classic designs, or a combination that complements your property, we can help you choose from our double glazing options to triple glazing alternatives that perfectly complement your home’s character. From casement to tilt-and-turn, our expert installers guide you through the best choice for both appearance and performance, ensuring your Swansea property looks fantastic—inside and out.


We Provide Solutions That Boost Security, Comfort, and Property Value
Double glazing isn’t just about energy efficiency and comfort—it’s also a smart way to improve the security of your home. Modern double glazing windows are tougher to break than traditional single-glazed units, giving you peace of mind whether you’re at home or away. Installing high-quality, secure double glazing can also increase your property’s resale value, making it a practical investment for the future. At A One Home Improvements, our Swansea team ensures every window is fitted with precision and care, so your home is safe, stylish, and more valuable.
We make new windows affordable and easy!
The A One Home Improvements fitting service has been designed to put you through as little hassle as possible, from the initial contact to the installation of your new double glazing windows. Once you have decided which windows are right for you and your property, we will find a suitable day and time for installation that works for you, and our professional tradesmen will arrive on time, get the job done to a professional standard, and keep your home clean throughout the fitting process. Why not chat to us about new double glazed windows and request a quote?


Why choose double glazing with us?
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10-year insurance-backed guarantee on all double glazing
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Swansea-based business with over 35 years of experience
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Sound protection, heat insulation, and sustainable performance
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Choice when it comes to window frames for double glazing
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Professional installation anywhere in Wales.
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Better protection from draughts
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A huge range of benefits compared to traditional single-glazed windows
"I recently had all the windows on my house replaced, plus a new front door and surround, and I am really pleased with the results. Mark and his team of fitters were really thorough and focused, and did a great job, leaving things clean and tidy. Excellent products and an excellent team."
Gil Roberts, Google Review
Frequently Asked Questions
What are the main benefits of double-glazing windows?
Double-glazing windows from A One Home Improvements provide better insulation, helping to keep your home warm in winter and cool in summer. They also reduce outside noise, improve energy efficiency, enhance security, and can increase the overall value of your Swansea property.
How does triple glazing differ from double glazing?
Triple glazing adds an extra pane of glass, offering superior thermal insulation and even greater noise reduction compared to standard double glazing. This makes it ideal for homes in busy areas or for anyone seeking maximum comfort and energy savings in Swansea.
Can double or triple glazing help lower my energy bills?
Yes. By reducing heat loss and improving your home’s thermal efficiency, both double and triple glazing can help lower your heating and cooling costs over time, making them a practical investment for any Swansea property.
How long does it take to install double or triple glazing?
At A One Home Improvements, our professional Swansea team ensures a smooth installation process. Most standard window installations can be completed in a single day, depending on the size and number of windows, with minimal disruption to your home.
Are double- and triple-glazed windows secure?
Absolutely. Modern double glazing windows and triple-glazed units are built with robust frames and toughened glass to enhance security. Professionally fitted by our Swansea team, they provide peace of mind while also improving your home’s overall appearance.
Do you offer a warranty or guarantee on your windows?
Yes. All our double and triple glazing installations come with a 10-year insurance-backed guarantee through A One Home Improvements, ensuring your windows remain high-performing, secure, and reliable for years to come.
Find out how affordable double glazed windows can be
Call A One Home Improvements in Swansea on 01792 680548 or fill in our handy contact from and we'll get back to you.