San Francisco is a very-high cost-of-living market — pricing guide and permit rules below.
San Francisco electrical rates: $90-$170/hr. Always get 3 written quotes and verify CA licensing at California CSLB (cslb.ca.gov). Sales tax on materials: 8.5%.
San Francisco requires permits when work exceeds $500 or involves full system replacement. Your licensed contractor pulls the permit — if they ask you to pull it, that's a red flag.