Home Extensions in Swansea, Neath, Port Talbot and Llanelli
Add space and value to your home with bespoke house extensions across Swansea, Neath, Port Talbot and Llanelli. Whether you’re planning a rear extension, side return or a full wraparound design, we build extensions that integrate seamlessly with your existing property. Our team focuses on creating practical, well-finished spaces that enhance how you live day to day.
Types of Extensions We Build
Single-Storey Extensions
Create extra living space with a rear or side extension, perfect for open-plan kitchens, dining areas or family rooms.
Double-Storey Extensions
Add bedrooms, bathrooms or extra living areas with a two-storey extension designed to blend seamlessly with your property.
Kitchen & Dining Extensions
Expand your home with a larger, modern kitchen-diner, the heart of family living.
Loft-to-Extension Combinations
Maximise every part of your property by combining an extension with a loft conversion for the ultimate space upgrade.
Bespoke Carpentry Features
From bi-fold door frames to custom storage, our carpentry expertise ensures every detail is finished to perfection.
Recent House Extensions in Swansea, Llanelli, Neath and Port Talbot
What Are the Benefits of Extending Your Home?
Add space without the cost of moving house.
Increase your property’s value by up to 20%.
Tailored designs to suit your lifestyle.
Perfect for growing families.
Blends seamlessly with your existing home.
High-quality carpentry at the heart of every build.
Frequently Asked Questions House Extensions
Thinking about extending your home in Swansea, Llanelli, Neath or Port Talbot? We’ve answered some of the most common questions our customers ask. If you don’t see your query here, get in touch, we’ll be happy to help.
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Costs vary depending on size, design and finishes. We provide free, no-obligation quotes tailored to your property.
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Some extensions fall under permitted development rights, while others require planning approval. We’ll advise you and handle the process if needed.
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A single-storey extension typically takes 8–12 weeks, while larger or double-storey projects may take longer.
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Yes, our extensions are designed to blend seamlessly with your property so they look like a natural part of your home.
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Yes, a professionally built extension can significantly increase both the value and appeal of your property.
Measured by Quality, Backed by Reviews
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"Lewys and Liam are very efficient carpenters. They cleared my old rotting decking, mended and painted my fence and installed a fairly large amount of composite decking. It looks absolutely beautiful and I'm sure has added value to my home. They are lovely people and very trustworthy to leave alone in your home. Thank you for the excellent job. Caradie James"
Trust Pilot Review by Caradie James
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"We just had our dream kitchen from Wren fitted by LL Carpentry. These Guys are professional Polite and punctual. We would highly recommend them to anybody. Andrew and Karen Cook."
Trust Pilot Review by Andrew Cook
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"Had a new kitchen installed by Lewys and Liam. Can’t speak highly enough of them. Professional, thorough, friendly and knowledgable. No job was too big. Would recommend to anybody!"
Trust Pilot Review by Adam Williams
