Range from the cheapest Installing solar panels £6720 (Ridgelake based in DA17) to the dearest Installing solar panels £7440 (Mr Kilowatt based in SE28).
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 SE28 by posting a job with HaMuch and we will send it to electricians in SE28.