Range from the cheapest Installing solar panels £6600 (Eyes4usecurity based in Ha0) to the dearest Installing solar panels £7600 (NWL Electrics based in HA2).
Comparing electricians estimates for Installing solar panels 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 solar panels in Harrow by posting a job with HaMuch and we will send it to electricians in Harrow.