Guitronics
132 9th Street, San Francisco, CA 94103
(415) 621-3135
Hal works on most tube amps

Peacock Music
2200 15th St.(15th @ Noe)San Francisco
(415)626-3541
George and Noah Peacock do great work and have a pretty fast turnaround time. The Peacock family builds and repairs guitars, violins, banjos and mandolins.

Gary Brawer Stringed Instrument Repair
Guitar, Bass Repair & Warranty Services
15 Lafayette Street, San Francisco, CA 94103
(415)621-3904
Brawer has a good selection of new, used and misc. guitar parts.

Rich Hogue Guitar Repair
(415) 334-4940
Rich is local and is known for doing really good refrets
at a decent price among other various guitar repairs.