Johnstone and Clark Heating has been in operation for over 100 years specialising in Central heating systems both domestic and commercial oil gas electric wet systems solid fuel Geothermal heat pumps / renewable energy specialists / Biomass boiler installer / Underfloor heating specialists / commercial warm air heating systems /Corgi / Snipef registeredJohnstone and Clark Heating also service / maintain oil gas electric boiler solid fuel heating systems both commercial and domestic / landlords certificatesJohnstone and Clark Heating covers Dumfries and Galloway which includes depots at Dumfries and Stranraer All types of pipework installations large bore /mild steel copper and stainless steel Energy savings specialists