John Nicholson Plumbing and Heating are a family run business based in Cramlington, Northumberland. We are Gas Safe registered professional plumbing and heating engineers who specialise in the installation,replacement, servicing and repair of gas boilers, and heating and hot water systems of every size. We've been in business for more than 25 years and today we cover all areas of North East England, including domestic and commercial customers in Northumberland, Newcastle upon Tyne, Tyne & Wear and County Durham. No matter the size of the job our philosophy always stays the same; excellent customer care and consistent very high quality workmanship from skilled and knowledgable tradesmen.