We are KATD Williams!

K.A. & T.D. Williams Ltd is a family run plumbing and heating firm that has been serving customers throughout Devon  for over 40 years. Our fully qualified plumbers, gas, oil and AGA engineers provide a full range of plumbing and heating services.

Not only do we offer traditional plumbing, heating and electrical solutions, we also work with new technologies – offering ways to save money by installing a system that suits your location, your house and your pocket.

Our South Molton office is open from 8am-4pm each day with a call out service for customers in the event of an emergency.


Expert bathroom design and installation in Devon We offer complete bathroom installations, from supply and installation of units to the plumbing and tiling. If you're looking for bathroom ideas or […]
Central Heating
From installation of high efficiency boilers and heat emitters, which combine to give systems with great efficiency, to upgrading of old systems with control packs, new boilers and combining renewable […]
There are many local commercial businesses in North Devon and we can provide a commercial service for these clients. From Factories, to offices, hotels and swimming pools we can provide a […]
Fireplaces, Stoves and Chimneys
Fireplaces We install and maintain cast iron fireplaces. We believe that a stoves efficiency is an important factor when installing stoves. The brands that we have picked reflect this for […]
Renewable Energy
Renewable energy systems in Devon Our heating engineers are committed to promoting environmentally friendly products and heating system designs. At K.A & T.D Williams we offer our clients an in-depth […]
Service and Maintenance
Whether you are looking for an emergency repair or planned maintenance on your heating system we are here for youWe offer the following: Fast response to your breakdown.Planned maintenance contracts […]