Range from the cheapest replacement of a programmer £115 (EBS based in WD25) to the dearest replacement of a programmer £175 (Harrison Forsythe Plumbing and Heating based in Hp1).
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 WD4 by posting a job with HaMuch and we will send it to heating engineers in WD4.

"Replace a heating programmer"
WD4