Find HVAC Contractors You Can Count On in Haverfordwest

G G T Thomas & Son is a family-run plumbing and central heating specialist operating across West Wales since 1985. We deliver installation, maintenance, and repair services for domestic, commercial, and industrial clients, focusing on energy-efficient solutions like heat pumps and underfloor heating. Our certified engineers combine technical expertise with rapid response times to ensure reliable service across Pembrokeshire, Ceredigion, and Carmarthenshire.