Our Heating Services

Professional new boiler installations and system upgrades across Barnsley, Wakefield, Rotherham and Sheffield. Full site survey, product guidance and Gas Safe certified installation with practical finance options.

Annual boiler servicing by Gas Safe-registered engineers — burner and heat‑exchanger cleaning, safety and pressure checks, plus radiator flushing where needed to avoid breakdowns and protect warranties.

Fast, reliable boiler repairs by Gas Safe engineers across Barnsley and nearby towns. Same‑day call-outs for no heating, no hot water, ignition lockouts and low pressure — we diagnose and fix or arrange rapid follow-up work.

Local, accredited plumbers for repairs, leak detection, pipework, unblocking and new shower/bath installs across Barnsley, Wakefield, Rotherham and Sheffield. Fast response, Gas Safe engineers and practical finance options.

Full central heating system installation across Barnsley, Wakefield, Rotherham and Sheffield. OneHeat Limited supplies and fits complete systems with quality components and reliable aftercare.

Gas Safe certified inspections for homeowners and landlords across Barnsley, Wakefield, Rotherham and Sheffield. OneHeat Limited carries out thorough checks and issues gas safety certificates on completion.

Energy-efficient air source heat pumps supplied, installed and maintained by Barnsley’s accredited heating engineers. Grant advice, running-cost modelling and practical finance to make the switch simple and reliable.