Range from the cheapest replacement of a programmer £120 (Absolute Tradesmen based in W5) to the dearest replacement of a programmer £175 (Drain Doctor Plumbing based in TW9).
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 SW14 by posting a job with HaMuch and we will send it to heating engineers in SW14.

"Replace a heating programmer and room thermostat "
TW10
"Replace a heating programmer"
TW9