Petersen Plumbing ServicesPlumber in Mill Valley, CA

Petersen Plumbing Services is ranked #17 of 431 plumbers in Mill Valley by CR Score, with 61 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Petersen Plumbing Services is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Mill Valley and 11 towns within 25 miles: Strawberry, Corte Madera, Tamalpais-Homestead Valley, Tamalpais Valley, Larkspur, Sausalito, Kentfield, Tiburon, San Rafael, San Anselmo and Fairfax. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Petersen Plumbing Services has a rating of 4.5 from 63 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Petersen Plumbing Services on (415) 785-4807. The business is at 751 E Blithedale Ave #1403, Mill Valley, CA 94942. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.