Precision Flow PlumbingPlumber in San Francisco, CA

Precision Flow Plumbing is ranked #24 of 609 plumbers in San Francisco 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.

Precision Flow Plumbing 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 San Francisco and 11 towns within 25 miles: Visitacion Valley, Noe Valley, Mission District, Daly City, South San Francisco, Chinatown, San Bruno, Pacifica, Millbrae, Alameda and Oakland. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Precision Flow Plumbing has a rating of 4.8 from 68 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 Precision Flow Plumbing on (415) 873-3774. The business is at 507 Oxford St, San Francisco, CA 94134. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.