Quantas Construction Ltd is a trusted building and carpentry company based in Cross Hands, serving Llanelli, Swansea, Carmarthen and the wider Carmarthenshire area.
Established in 2016, our team brings over 30 years of combined experience delivering high quality construction, carpentry and property renovation services across South Wales
From house extensions and full property refurbishments to bespoke carpentry and structural timber work, we provide reliable building services for homeowners, landlords and commercial clients.
Our focus is simple — quality workmanship, clear communication and projects delivered to the highest standard.
Our team is fully trained and time-served, holding City & Guilds certifications that ensure every project is carried out to a professional standard.
We don’t cut corners. Whether we’re pointing a stone wall, installing sash windows, or managing a full property renovation, we take pride in clean, precise, and durable workmanship.
We believe that good communication is key. From initial consultation to project completion, we keep you informed every step of the way to ensure the job runs smoothly and meets your expectations.
We treat every project — big or small — with care and commitment. Our reputation is everything to us, and we strive to make sure our last job is always our best.
Our team provides a wide range of building and carpentry services including:
Homeowners and businesses across Llanelli, Swansea and Carmarthenshire choose Quantas Construction because we provide:
Restoration work on townhouses in Marble Arch, London for Lord Portman’s estate
Full renovation of the award-winning Ty Menyn holiday cottage in Llandeilo
Numerous domestic and commercial projects across South Wales
Based in Cross Hands, we regularly provide carpentry and joinery services across:
Whether you’re renovating, extending, or starting from scratch, Quantas Construction is here to help. With our experience, professionalism, and hands-on approach, we’re the reliable local builders you can trust.
