Our heating engineers provide professional services built around the needs of your property and household. We install and service boilers, diagnose heating faults, and complete repairs designed to prevent recurring problems. We also deliver underfloor heating, unvented cylinder systems and air conditioning, supported by fixed quotes and work carried out by our own team.
New Boiler Installation New Boiler Installation

We deliver new boiler installations through a structured process covering survey, recommendation, installation and handover. The initial assessment identifies existing limitations and heating and hot water requirements, allowing us to specify a suitable system. After installation, we carry out final checks and demonstrate the controls so the new heating system is ready for use.

Boiler Repairs Boiler Repairs

We provide reliable boiler repairs designed to restore heating and hot water efficiently. Our Gas Safe registered engineers diagnose faults carefully, identify underlying causes and explain the required repair clearly. We provide transparent pricing before work begins and use appropriate parts and methods. Every repair is tested afterwards to confirm safe, reliable operation.

Underfloor Heating Underfloor Heating

We design and install underfloor heating systems to provide consistent warmth, improved efficiency and more usable space without wall-mounted radiators. Each installation is planned around the property layout, heating requirements, insulation and floor construction. Our service includes pipework, heating connections, zoning, smart controls, testing and commissioning. Systems are suitable for new builds and retrofit projects.

Air Conditioning Air Conditioning

We provide professionally installed air conditioning for homes requiring reliable comfort throughout the year. The systems we fit can cool rooms during summer and provide heating in winter, making them suitable for spaces such as garden rooms, offices, bedrooms and living areas. Each project includes a home survey, fixed quotation, professional commissioning and a two-year workmanship guarantee.

Unvented Cylinders Unvented Cylinders

For homes where hot water demand is higher, we provide professionally installed unvented cylinders designed around actual household usage. Supplied directly from the mains, these systems can maintain strong water pressure when showers, taps and appliances are used simultaneously. We ensure correct sizing, neat installation and complete system testing, helping to deliver consistent everyday performance.

I needed a job done quickly and TVH were able to do that and provided me with a fixed quote.
Job was done professionally. They left the place clean and tidier than it was before they came.
My heating / plumbing issue was resolved in a single visit.
I highly recommend TVH.

Quick, professional, and friendly. Highly recommend!

Excellent service, great communication and very efficient. Would definitely recommend. Thank you!

Excellent customer service and communication, thank you ! You responded quickly to our email, and the work was completed the following day.

Very professional and great quality work. From the initial enquiry to the job being finished everything was great.

Thankyou Harry for an excellent job fitting new boiler and plumbing fittings in my flat

Would recommend for high quality service

Harry turned up the day as planned, performed a full service with a diagnostic form duly filled in.whilst performing the service Harry spotted a gas problem and instantly contacted the Gas board. The Gas people came and replaced the faulty part in my outside Gas box. As usual very good service from Harry.

Billy did a great job on our boiler really knowledgeable, efficient, and took the time to explain everything clearly. The work was completed to a high standard and everything was left clean and tidy afterwards. Would definitely recommend Billy and the team at Thames Valley Heating Services.

Very pleased with the service received for a repair to a leaking bath. Hard to find skilled and trusted tradespeople these days. I would highly recommend.

Harry and his crew have been around 4 times for radiator installation, moving a radiator, a power flush, and replacing a leaking isolation valve. On the last one, they came to help with very little notice and extended their working day to make sure I didn't have a leak or have to have the water turned off overnight. With a 5 week old baby in the house this alleviated a lot of stress!

They are always on time. Always do a good job. Never any vibes of rushing off to other jobs. Never had to call them back for remedial work. And Always a pleasure to have in the house. Also good at providing advice on how to do jobs myself and how to maintain the system.

Thoroughly recommend Harry and his crew.

Have used Thames Valley Heating Services twice recently for two different water plumbing issues, one an emergency! Excellent communication re scheduling time for visits, very punctual, repair work carried out very professionally and everything left clean and tidy. Our positive experience has led us to request a quote for to refurbish a downstairs cloakroom. Would not hesitate to recommend Harry and his team.

I would highly recommend this company very efficient and very supportive in an emergency

Brilliant service. Used them a few times now. Harry has always been excellent. Efficient. Always explains things well. Does what he says and always does it well.

Thames Valley Heating is an exceptional company. I was recommended to TVH by a skilled tradesman that I have used for some time. It was a very valuable introduction. They installed a new roll top bath with all new plumbing and drainage, a new gas/electric range cooker and a butler sink. The work was first class. Harry employs talented, hard working individuals. Dan and Tony did the work, their 'can-do' attitude was totally refreshing - no job was too hard. Punctual, good humoured, a pleasure to have in the home. They also left the house immaculately clean. I thoroughly recommend THV services.

Extremely pleased with the service. Harry fixed a problem I had with my combi boiler (which a previous heating engineer had failed to do). Whats more, he was communicative, punctual, courteous, and followed up to ensure everything was working well.
I have already recommended him to other members of my family.

we needed our radiators reconnected - new radiator fitted in our bathroom plus a new vanity unit fitted. Harry arrived on time did all the above efficiently - left the house tidy. Really pleased with his work. He was an absolute delight - will 100% call him in the future if we need work doing.

Always a pleasure - great work, tidy, polite and trustworthy

We have used Thames Valley Heating Services multiple times as they are really reliable, trustworthy and good value. Harry and his team were so efficient when they replaced our radiators in our new house, this was our first experience using their services. Always super professional and they made light work of the swap out, ensuring they were tidy when working - I hardly knew they were here. We have since called on them for all our plumbing and heating needs, always recommend them to all our friends and will continue to do so in the future.

Great guys great service, one stop shop for all your plumbing needs!

Henry and his crew did an excellent job. The laying of the pipe was tricky, but they went the extra mile to ensure the pipes were not visible. We are glad we went with Thames Valley Heating Services over all the other vendors we got a quote from.

Great service. Arrived when said, price as quote , checked all was working and checked in a few days later.

Very solid. Listens to requirements. Good design of the job. Explains clearly. Delivers well and makes sure it all works and I understood how it works.

Can't recommend Harry enough. First class work, always clean and tidy, prompt responses - all round excellent service.

A great quick service. Harry came to check on my boiler that was leaking gas. Quickly assessed and gave me a reasonable price to replace with a new boiler. Boiler was replaced within 2 weeks. Quick, efficient and a great team.

Recently had a boiler fitted. Really impressed with the service and quality of work. Would highly recommend

Harry,Billy and the team fitted us a new Combi boiler and the service they provided was second to none. A very professional company and I would certainly be recommending them to family and friends.

Thames Valley Heating services fitted a vanity unit with wash hand basin, a new radiator and mirror. They were friendly, efficient, and provided a timely quotation. They kept me up to date with their fitting timetable accommodating my other commitments. Their workmanship was excellent, and left my bathroom looking beautifully tidy. I would definitely use them again and happily recommend them to others.

Harry and Billy are my go to team for any plumbing and boiler needs i require. They were both involved in my complete home renovation repositioning and installing a new boiler with a hot water cylinder as well as re-piping and additional work required for under flooring heating across the whole ground floor. I also got them involved in another property to include a new radiator installation as well as general servicing of the boiler that was recently installed. I trust them completely and again are on speed dial should i need them. Photos attached of their work during my renovation.

Harry was very thorough, knew what he was doing and quickly solved the problem. Will be our first call for any further plumbing requirements.

Harry, Billy and the boys did a great job on our bathroom, our flat hasnt had any work done on it since the building went up 15-20 years ago and the tiles were coming off the wall in the shower so was in desperate need of work.

The job was done in 2 weeks, to a lovely standard and anything we wanted changing or addressing were done so quickly and accurately with no issues!

Couldnt recommend them more!