Range from the cheapest Installing solar panels £6600 (Plumbing & Heating based in SW11) to the dearest Installing solar panels £7800 (W.A.N Engineering Ltd based in sw16).
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 SW12 by posting a job with HaMuch and we will send it to electricians in SW12.