
About
OneHeat Ltd is a highly-regarded plumbing and heating service based in Barnsley, South Yorkshire. With an outstanding 5/5 star rating from 169 Google reviews, they are known for their unwavering commitment to quality service and customer satisfaction. They offer reliable and professional solutions for homes and businesses throughout the region.
Specialising in a wide range of plumbing and heating solutions, OneHeat Ltd expertly handles everything from new boiler installations and essential repairs to radiator changes and general plumbing work. Customers consistently praise the team for their transparent communication, efficient workmanship, and ability to make complex processes stress-free. Reviewers often highlight the engineers' professionalism, knowledge, and quick response, even in urgent situations like boiler replacements during peak winter. The company's dedication to safety and quality is evident in every project undertaken.
Visiting Information
OneHeat Ltd operates extensive hours, open from 5:00 AM to 11:00 PM every day of the week, offering considerable flexibility for appointments. Accessibility features and specific payment options are not publicly provided, but direct contact is recommended for detailed information.
from 169 reviews
Google Reviews
Reviews from Google Maps.
Showing 5 of 169 reviews from Google Maps.Last updated 2 February 2026.
I couldn’t be happier with the service from One Heat Ltd. From the very first conversation, they were professional, friendly, and completely transparent about what needed doing and why. It’s rare these days to find a company that genuinely cares about both the quality of their work and the experience of their customers, but One Heat absolutely delivers on both. The engineer arrived on time, worked efficiently, and explained everything in a way that was easy to understand. No jargon, no pressure — just honest advice and top‑tier workmanship. The job was completed to an exceptional standard, and the difference in performance was noticeable straight away. What really stood out was the attention to detail and the pride they clearly take in their work. They left everything spotless, double‑checked that everything was running perfectly, and made sure I was completely happy before leaving. If you’re looking for a reliable, trustworthy, and highly skilled heating company, One Heat Ltd is the one to choose. I’d recommend them without hesitation.
I recently had several radiators changed by One Heat Ltd, and the whole experience was outstanding from start to finish. The engineer arrived on time, worked efficiently, and made the whole process completely stress‑free. Everything was explained clearly, the workmanship was spot‑on, and the difference in heat around the house is unbelievable. What impressed me most was the care and attention to detail — every radiator was fitted perfectly, the system was checked thoroughly, and the place was left spotless. It’s clear they take real pride in their work. I’m absolutely delighted with the results and wouldn’t hesitate to recommend One Heat
⭐️⭐️⭐️⭐️⭐️ I can’t recommend Oneheat Ltd Gas/Plumbing/Heating highly enough. They responded very quickly and efficiently installed my new boiler after discovering that my old one was faulty and, more importantly, a safety hazard—right in the middle of peak winter. The engineers were professional, knowledgeable, and reassuring throughout the whole process, explaining everything clearly and getting the job done without delay. Excellent service from start to finish, and real peace of mind knowing my home is now safe and warm again. Thank you guys for warming up our home so quickly! Have a prosperous New Year!
Excellent service from start to finish. They did a fantastic job and worked incredibly quickly without cutting any corners. Everything was completed efficiently and to a high standard, and they left the place tidy. I’d highly recommend them to anyone needing boiler work done.
Ricky has been doing our annual service, and other jobs for a number of years. Last week Ricky and Andy installed a new boiler for us, first class job as always. Professional, reliable, helpful and always clean up afterwards. Cannot recommend them enough.
Location

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1 location
📍 Marland House, 13 Huddersfield Rd, Barnsley S70 2LW, UK
Details
Rating(Google)
Address
Marland House, 13 Huddersfield Rd, Barnsley S70 2LW, UK
Phone
07956 098150Opening Hours
Source: Google