Range from the cheapest fitting of a smoke alarm £34 (Atlas Electrical based in RM11) to the dearest fitting of a smoke alarm £154 (SRG-Sergio based in rm5).
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 Romford by posting a job with HaMuch and we will send it to electricians in Romford.