Professional heating, boiler and air conditioning services from OneHeat Limited
Services
Our Heating & Air Conditioning Services
Services
Our Services
01
Boiler Installations
Professional new boiler installations and system upgrades across South and West Yorkshire. Full site survey, product guidance and Gas Safe certified installation with practical finance options.
02
Boiler Servicing
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.
03
Boiler Repairs
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.
04
Air Conditioning
OneHeat Limited provides professional air conditioning services for domestic and commercial customers across South Yorkshire.
05
Plumbing Services
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.
06
Central Heating System Installation
Full central heating system installation across Barnsley, Wakefield, Rotherham and Sheffield. OneHeat Limited supplies and fits complete systems with quality components and reliable aftercare.
07
Gas Safety Inspections
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.
08
Air Source Heat Pumps
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.
294 Five-Star Reviews
“I couldn't be happier with these guys. Faced with a potentially chunky bill and a big job, Ricky assessed the situation and helped me massively. The job became much smaller, as did the bill. I even got it done before it would have been …”— Google
REVIEWS
What Our Customers Say
“I couldn't be happier with these guys. Faced with a potentially chunky bill and a big job, Ricky assessed the situation and helped me massively. The job became much smaller, as did the bill. I even got it done before it would have been …”
— Tony Mill
Google2026-10-16“Excellent service prompt, knowledgeable, clean and tidy.Would recommend to anyone.”
— Garry Lowe
Google2026-10-16“Ricky and Adam were very good and proficient at what they did. And we’re very friendly and kind I recommend them both at whatever they do . Thank very much Ricky and Adam .”
— Doss Dyson
Google2026-10-16Ready to Get Started?
Contact our team for a free, no-obligation quote