Range from the cheapest fitting of a smoke alarm £36 (MARIOS GENRAL BUILDING based in HA9) to the dearest fitting of a smoke alarm £164 (Arsen Nelaj based in HA8).
Comparing electricians estimates for fitting smoke detectors 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 fit a fire alarm in NW9 by posting a job with HaMuch and we will send it to electricians in NW9.