Based in the heart of Carmarthenshire, Treharne is an award winning, family run business with strong local connections.
With over 25 years of experience, we've earnt a reputation for delivering exceptional timber frame projects across West Wales and beyond, from bespoke home extensions to large scale housing developments.
A significant portion of our work comes from recommendations and repeat clients, a testament to the trust and satisfaction we've built over the years.
At Treharne, quality isn’t just a standard; it’s our signature.
A Trusted Name in Timber Frames
Sustainable by Design
We’re committed to using environmentally responsible materials and construction methods. Our timber frame systems support the move toward low-carbon, energy-efficient buildings, helping you meet both performance and environmental goals.
Built on Experience
With over 25 years in the industry, Treharne Homes brings a proven track record of reliability, craftsmanship, and customer satisfaction in delivering projects of all sizes.
Driven by Innovation
We embrace the latest construction technologies and building principles, including Pro Passive standards, to ensure every project benefits from forward-thinking design, durability, and long-term value.
Fully Accredited
We take quality, compliance, and safety seriously. Treharne Homes is proud to hold the following accreditations:
Why choose Us...
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“Amazing Home, Amazing Team”
"Delfrig Treharne was recommended to us by our Architect, I am so glad we choose him. Delfrig was the backbone to our new build, he was very hard working, reliable and easy to get on with. He kept the site clean and tidy and always professional. He offered plenty of advice and suggested different ideas. We have so many compliments we would highly recommend him. Diolch yn fawr i ti Delfrig."
Sian & Kevin Worth.
“Surpassed All
My Expectations!”
“We looking to have a small single storey kitchen extension built and Delfrig was recommended to us. Treharne Homes provided an excellent job, and really went above and beyond to achieve the look we wanted with sound advice and reliable communication along the way. Reliability and conscientiousness is at the heart of this company.”
Mrs D.E Davies, Gorslas