uPVC Sliding Sash Windows in Carmarthenshire & Swansea
- Bring heritage charm and modern performance together with our uPVC sliding sash windows. Perfect for homes in Carmarthenshire, Swansea, Llanelli, Ammanford, Kidwelly, Neath and beyond, these windows combine authentic design with energy efficiency, security, and low maintenance.
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Traditional Look, Modern Benefits
Sliding sash windows are a timeless favourite in Welsh homes, offering classic vertical operation with modern double glazing technology. Whether restoring a period property or upgrading a modern build with character features, our sash windows deliver style without compromising on comfort.
Why Homeowners Choose Sliding Sash Windows
Authentic Heritage Style
Designed to replicate traditional timber sashes, perfect for conservation areas or classic homes.
Energy Efficient Glazing
A-rated double glazing keeps your home warm in winter and cool in summer.
Smooth Operation
Modern balances make sliding effortless while preventing jams or sticking.
Easy Clean Functionality
Tilt-in feature allows you to clean the outside glass from inside your home.
Casement Windows
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- Energy saving design
- Multi point locking
- Slimline Frame
Flush Windows
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- Flush profile design
- High thermal efficiency
- Timeless appearance
Tilt & Turn Windows
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- Tilt for airflow
- Turn for access
- Easy to clean
Bay & Bow Windows
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- Panoramic views
- Natural Daylight
- Adds kerb appeal
Double Glazing
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- Lower energy bills
- Noise reduction
- Toughened Options
Triple Glazing
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- Superior insulation
- Extra noise control
- Enhanced security
Customise Your Sliding Sash Windows
Our sash windows combine heritage looks with modern flexibility. Customise them to suit your home perfectly. All backed by manufacturer warranties for long lasting peace of mind.
Sliding Sash Windows – Frequently Asked Questions
Thinking of replacing or upgrading your sash windows?
Here are answers to the most common questions from homeowners across Carmarthenshire and Swansea.
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Are sliding sash windows energy efficient?
Yes. Our modern sash windows achieve high energy ratings, combining heritage looks with modern insulation.
Do you install in conservation areas?
Absolutely. We provide heritage approved sash window designs that meet planning requirements while delivering modern performance.
Are they easy to clean?
Yes. With a tilt-in function, you can clean the exterior glass from inside your home.
How secure are sash windows?
They’re fitted with robust locking systems and optional reinforced or laminated glazing for peace of mind.
Do you offer a guarantee on sliding sash windows?
All of our installations come with a 10 year warranty and insurance backed guarantee as standard.
Enhance Your Home with Sliding Sash Windows
From Carmarthenshire cottages to Swansea townhouses, sliding sash windows add character and value while improving efficiency and security. Whether you’re restoring original charm or upgrading to modern uPVC for low maintenance, our FENSA approved team will deliver a professional installation tailored to your property.
Latest News & Advice
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Our Recent Projects
We’ve installed sash windows in period homes across Carmarthenshire and Swansea, from heritage renovations in Llandeilo to modern upgrades in Llanelli and Kidwelly. Browse our project gallery for inspiration and see the transformations for yourself.