Range from the cheapest replacement of a programmer £100 (Cannon Plumbing and Heating Limited based in N7) to the dearest replacement of a programmer £155 (LUCO - London Utility Company based in W1W).
Comparing heating engineers estimates for replacing a programmer gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to replace your heating digital programmer in St John by posting a job with HaMuch and we will send it to heating engineers in St John.