What are your experiences of installing a new boiler? how much did you manage to save? let us know! Plumbers in group b are required to go through. We've got loyal clients with great things to say about us! Subject to status - contact red for more details. We also work with estate agents like savills so give yourself peace of mind before you put down that deposit! Plumbers, gasfitters and drainlayers may do some or all of.