Quick answer
There are 63 plumbers listed in Alameda County, averaging 4.8★ across 13,686 verified reviews. Mr. Rooter Plumbing of The Oakland-Berkeley Area (4.9★, 1,330 reviews) currently ranks #1 by review rating, volume, and proximity.
Looking for the best plumbers in Alameda County? FindInMyZip ranks every plumbing in the county by the same transparent formula — review rating (40%), review volume (30%), proximity (20%), and category fit (10%). Here's what the data shows across 9 cities.
Top-rated plumbers in Alameda County
- Mr. Rooter Plumbing of The Oakland-Berkeley Area — 4.9★ across 1,330 reviews.
- Barnett Plumbing & Water Heaters — 4.9★ across 1,252 reviews.
- Albert Nahman Plumbing, Heating, and Cooling — 4.7★ across 3,367 reviews.
- CastleWorks Water Heaters — 4.9★ across 527 reviews.
- R.B. Travis — 4.8★ across 827 reviews.
Rankings update automatically as new reviews come in — see the live, always-current list on the Alameda County directory page.
How many plumbers serve Alameda County?
FindInMyZip currently tracks 63 plumbers across Alameda County, holding an average rating of 4.8★ on 13,686 combined reviews. Find a top-rated plumber near you for emergency or scheduled service.
Plumbers by city in Alameda County
- Plumbers in Alameda
- Plumbers in Berkeley
- Plumbers in Dublin
- Plumbers in Fremont
- Plumbers in Hayward
- Plumbers in Livermore
- Plumbers in Oakland
- Plumbers in Pleasanton
What to look for when hiring a plumbing in Alameda County
Prioritize licensing and insurance, a track record of recent reviews (not just a high average), and proximity to your ZIP for faster response. When you're ready, get plumbing quotes from any listing.
Top-rated plumbers in Alameda County
Live ranking — updates automatically as reviews change.
Mr. Rooter Plumbing of The Oakland-Berkeley Area is a plumbing business serving Oakland, CA and the surrounding area.
50 Hegenberger Loop, Oakland, CA 94621, USA
Barnett Plumbing & Water Heaters
Barnett Plumbing & Water Heaters is a plumbing business serving Livermore, CA and the surrounding area.
780 E Airway Blvd, Livermore, CA 94551, USA
Albert Nahman Plumbing, Heating, and Cooling
Albert Nahman Plumbing, Heating, and Cooling is a plumbing business serving Berkeley, CA and the surrounding area.
3333 Martin Luther King Jr Way, Berkeley, CA 94703, USA
CastleWorks Water Heaters
CastleWorks Water Heaters is a plumbing business serving Dublin, CA and the surrounding area.
6575 Trinity Ct E, Dublin, CA 94568, USA
R.B. Travis
R.B. Travis is a plumbing business serving Livermore, CA and the surrounding area.
4935 Southfront Rd A, Livermore, CA 94551, USA
Frequently asked questions
Who are the best-rated plumbers in Alameda County? +
There are 63 plumbers listed in Alameda County, averaging 4.8★ across 13,686 verified reviews. Mr. Rooter Plumbing of The Oakland-Berkeley Area (4.9★, 1,330 reviews) currently ranks #1 by review rating, volume, and proximity.
How does FindInMyZip rank plumbers? +
Listings are scored on review rating (40%), review volume (30%), proximity to your ZIP (20%), and category fit (10%). Ratings are Bayesian-smoothed so a few five-star reviews don't outrank an established business unfairly.
How many plumbers are in Alameda County? +
63 plumbers are currently listed across Alameda County, averaging 4.8★ on 13,686 reviews.