🔧 Official Rankings
10 Best Plumbers in Mill Valley, CA (October 2026)
We compared 10 plumbers serving Mill Valley and Marin County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 2,824 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by Dan's Plumbing & Sewer Service. Updated for October 2026.
- Plumbers ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 2,824
- Area code
- 415
⭐ 5.0 · 301 reviews
15 Woodland Ave Ste B, San Rafael, CA 94901
⭐ 5.0 · 228 reviews
323 Pine St Ste. F, Sausalito, CA 94965
⭐ 5.0 · 102 reviews
1221 Andersen Dr Unit M, San Rafael, CA 94901
⭐ 4.9 · 633 reviews
2935 Kerner Blvd Ste e, San Rafael, CA 94901
⭐ 4.9 · 455 reviews
2000 Bridgeway, Sausalito, CA 94965
⭐ 4.8 · 926 reviews
21 Lovell Ave, San Rafael, CA 94901
⭐ 5.0 · 32 reviews
171 E Blithedale Ave, Mill Valley, CA 94941
⭐ 5.0 · 15 reviews
1525 Francisco Blvd E Ste 8, San Rafael, CA 94901
Plumbers in Mill Valley — FAQs
What's the average hourly rate for a plumber in Mill Valley?+
Mill Valley plumbers may bill hourly for diagnostics and small repairs or a flat rate for defined jobs, with emergency calls costing more. Because rates and scope vary, getting a couple of quotes from top-rated local plumbers is the best way to compare.
How do I choose the best plumber in Mill Valley, CA?+
Compare local plumbers on verified reviews, confirm they're licensed in California, and check they handle your job — a repair, drain cleaning, water heater, or sewer line. Top-rated options serving Mill Valley include Amesos Plumbing Inc and Dan's Plumbing & Sewer Service. Ask about emergency service.
Who are the top-rated plumbers in Mill Valley, CA?+
By verified reviews, highly rated plumbers serving Mill Valley include Amesos Plumbing Inc, Legato Plumbing, Delta T Plumbing, and Dan's Plumbing & Sewer Service. Rankings update regularly.
What areas do Mill Valley plumbers serve?+
Mill Valley is in Marin County and uses the 415 area code. Most plumbers listed here also cover surrounding Marin County communities — confirm your address when booking.
Plumbers listed here serve Mill Valley, Marin County, and nearby ZIP codes including 94941, 94942.