Range from the cheapest Installing solar panels £6720 (Mulhern Electrical based in BR4) to the dearest Installing solar panels £9200 (Chislehurst Electrical Ltd based in BR7).
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 BR1 by posting a job with HaMuch and we will send it to electricians in BR1.