1 Listings - Plumbing and Heating Engineers in Dorchester Share this page on: Click on the Plumbing and Heating Engineers listings below to get contact details for each business including phone number, website details, social media links, opening hours, photos and more. P.R.ELFORD PLUMBING AND HEATING LTD Located In Dorchester, Dorset Tel: 01305 751594 E3 Marabout Industrial Estate. Dorchester Dorset DT1 1YA