Serving Bath, Wiltshire & North Somerset DSH are Gas Safe registered heating & plumbing engineers, offering an efficient & reliable service.... We offer gas boiler installations & servicing, central heating installations & domestic plumbing. Finance options for new boilers with 0% finance options & monthly payments. As Worcester Bosch accredited installers, we can provide a 12 year warranty on your new Worcester Bosch boiler. Please call today Dominic for advise or a free quotationRead more