Welcome to Kevin Johnson Plumbing & Heating

We provide a full plumbing and heating service.

Kevin has been operating as an independent plumbing and heating specialist for over 35 years. He has a breadth of industry experience as a result and is well equipped to deal with any problems and any job, no matter how big or small.

We are a local & long established family run business, all our work is fully guaranteed.

Our range of services include:

  • Call Out Service
  • Boiler installation repair & servicing & (Power Flushing)
  • Bio Mass Boiler Installer
  • Central Heating System installation repairs & servicing
  • Wet Rooms
  • Showers
  • Bathrooms supplied & installed
  • Water Softeners
  • All types of plumbing work undertaken
  • Free quotations & advice

Our Services

Boiler Installation

We deal with all makes of boilers including Baxi, Worcester, Valliant and Glow Worm. We use only the best makes of boiler that adhere to the new energy saving building regulations, this will save you money in running costs.

Kevin will help you choose a boiler that is suitable for your house and usage.  All boilers come with manufacturer warranties as standard.

Repair & Servicing

For when your boiler has broken down or is just not working, we will be able to repair it or find the most suitable replacement for your heating appliance as quickly as possible.

To ensure that your gas appliances are operating safely and efficiently, we carry out checks every 12 months. Safety checks on all makes and models are absolutely essential, we provide you with Gas Safety Certificates to ensure peace of mind.

Power Flushing

Is a comprehensive and rapid method of cleaning your central heating system. It can allow you to have better heat distribution, improve overall energy savings, lower household bills and extend the systems reliability and lifetime.

Our professional and friendly engineers will thoroughly clean your heating system, giving you a warmer home, with improved and reduced utility bills.

Bio Mass Boiler Installer

We also install Wood fueled heating systems (bio mass systems), it is one of the cheapest heating systems around. It uses stove burning logs or pellets to heat a single room and with the use of a back boiler can provide water heating as well.

Currently, there are a number of Government backed incentive schemes to encourage homeowners to switch to biomass heating and hot water sources.  We would be happy to advise whether these incentives are available to you and what savings you could enjoy

Professionalism & Accreditation

We are Gas Safe Registered. They are the official list of gas engineers who are registered to work safely and legally on all boilers, cookers, fires and all other gas appliances.

We also come with the Energy Efficiency Recommended, this logo endorses products that are amongst the most efficient available and covers a range of appliances.


Kevin Johnson Plumbing & Heating cover a number of areas which include:

Chippenham, Corsham, Melksham, Bath, Trowbridge, Bradford On Avon, Malmesbury & Calne.


We use Kevin for all of our Bathroom Suites, Boilers, Under Floor Heating and Kitchen Installations. The work is always excellent and Kevin is very reliable and prompt.

G R King, Corsham

Kevin does a lot of our repairs and refits of bathroom suites to a very high standard and is always reliable.

Ted Docherty

Maintenance Manager, Wandswick Green (Luxury Retirement Apartments)

Kevin carries out our en-suite installations and general plumbing work. We also use him for kitchen installations of all sizes. His workmanship is 1st class and is reliable and trustworthy.

James Anstee Carpentry