Elegant and Stylish
Why Choose Our Sliding Sash Windows?
Authentic Timber Appearance
Enjoy the classic look of traditional sash windows with realistic woodgrain finishes.
Smooth Sliding Operation
Engineered for effortless opening and closing with precision balanced sashes.
Energy Efficient Design
Keep your home warmer with advanced glazing and multi chambered frames.
Enhanced Security
Multi point locking systems help keep your home safe and secure.
Weather Resistant
Built to withstand harsh Welsh weather, including strong winds and heavy rain. Even up to 120mph!
Low Maintenance
Our sliding sash windows don’t need much maintenance. Just occasional cleaning to keep them looking their best.
Finance Options
Looking to spread the cost? View our finance options
Colour, Hardware, Glazing
Customisable Options
Choose from our comprehensive range of profiles, colours, glazing, hardware and security options to create the perfect window for your home.
Take a look at some of our profile styles of our sliding sash windows and see which one is right for you.
Sculptured
The elegant, curved design of our sculptured sash windows brings a softer, traditional charm that enhances the character of your home.
Trusted and Reliable
Why Choose Nolan uPVC?
Over 37 Years of Experience
Manufactured In-House
Bespoke Designs
Fully Accredited Installers
Local, Friendly Service
Expert Insights From Nolan uPVC
Colour Trends For 2026 From Nolan uPVC
Explore the wide range of colour options available for uPVC and aluminium to help you choose the perfect option for your home.
View Colours
Triple Glazing Vs Double Glazing: Is It Worth The Extra Cost?
Compare the benefits, energy efficiency, and costs of triple glazing versus double glazing to find out whether the extra investment is worthwhile for your home.
Read Full Article
How Much Do uPVC Windows Really Cost In 2026?
Take a definitive look at the costs you can expect this year and the factors influencing these prices.
Read Full ArticleFAQs
Sliding sash windows bring timeless character to your home, whether you prefer an authentic traditional look or a more refined, modern interpretation. Traditional designs capture the elegance of period properties with classic proportions and detailing, while modern sash windows offer the same heritage charm with enhanced performance and smoother operation.
Both styles allow you to preserve the beauty of your home while enjoying a brighter, more comfortable living space, perfect for properties across Carmarthen, South Wales, and Mid Wales.
Enjoy a home that feels warm, calm, and comfortable in every season with energy efficient sliding sash windows. Advanced glazing and insulated frames work together to retain heat and reduce draughts, creating a space you can truly relax in.
The result is a more efficient, thoughtfully designed home that supports everyday comfort while helping to reduce energy use.
Sliding sash windows are designed to offer complete peace of mind, without compromising on style. Robust frames and discreet, high-performance locking systems keep your home protected while maintaining their elegant appearance.
For added confidence, optional Kubu smart sensors allow you to monitor your windows with ease, bringing modern security seamlessly into your everyday routine.
Sliding sash windows are designed to welcome natural light into your home, creating a space that feels lighter, calmer, and more uplifting. Their tall, elegant proportions allow daylight to flow freely, enhancing both traditional and contemporary interiors.
The result is a home that feels more open, more inviting, and perfectly suited to relaxing, entertaining, or simply enjoying the view
Start your Free Quote Today
Design your bespoke sliding sash windows and receive a personalised quote in minutes.
Book An Appointment
To see our sliding sash windows in person, book an appointment at our Carmarthen showroom, where our friendly team will help answer any questions you may have.
