As the owner, i answer the phone personally - monday thru friday… no muss no fuss!!! Can be used monthly as preventive maintenance to keep drains clear and flowing smoothly. John baethke & son plumbing has completed more than , drain, pipe, sewer, and water heater jobs and we're ready to help you next! Combined the figures suggest cost of a new boiler and installation can set you back from £, to £,. We've got loyal clients with great things to say about us! The above details have been.