Range from the cheapest replacement of a programmer £115 (Plumbrite123 based in W12) to the dearest replacement of a programmer £160 (Gas Force Direct Ltd based in NW10).
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 Harlesden by posting a job with HaMuch and we will send it to heating engineers in Harlesden.

"To replace an old Vaillant timer with a new "
NW10