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Best plumbers in Walnut Creek, CA

The highest-scoring plumber in and near Walnut Creek is Albert Nahman Plumbing, Heating, and Cooling (score 74, 4.7 stars from 3,399 Google reviews). 5 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    Albert Nahman Plumbing, Heating, and Cooling

    4.7 · 3,399 Google reviewsBerkeley, CA
    74SCORE
    (510) 408-7879 WebsiteFull profile
  2. 2

    Mr. Rooter Plumbing of The Oakland-Berkeley Area

    4.9 · 1,424 Google reviewsOakland, CA
    73SCORE
    (510) 957-9648 WebsiteFull profile
  3. 3
    70SCORE
    (510) 355-5534 WebsiteFull profile
  4. 4

    Big Brothers Plumbing Inc

    5.0 · 156 Google reviewsAlameda, CA
    62SCORE
    (510) 269-0299 WebsiteFull profile
  5. 5

    Pacific Plumbing Systems

    5.0 · 63 Google reviewsSan Leandro, CA
    60SCORE
    (510) 567-9501 WebsiteFull profile

We list only companies that clear our published bar, so this area is still filling in. As more plumbers near Walnut Creek qualify, they'll appear here automatically.

Compare the top 5

Top plumbers in Walnut Creek by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Albert Nahman Plumbing, Heating, and Cooling744.73,399–Berkeley
2Mr. Rooter Plumbing of The Oakland-Berkeley Area734.91,424–Oakland
3JD Plumbing & Water Heater Installation705.099–
4Big Brothers Plumbing Inc625.0156–Alameda
5Pacific Plumbing Systems605.063–San Leandro

Plumbers in Walnut Creek: quick answers

Who is the highest-rated plumber in Walnut Creek, CA?

Albert Nahman Plumbing, Heating, and Cooling has the highest 5 Star Score among plumbers in and near Walnut Creek: 74 out of 100, with a 4.7 star Google rating from 3,399 reviews.

How many 5 Star plumbers serve Walnut Creek?

5 plumbers meet our standard within about 16 miles of Walnut Creek: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 5 have 5,141 Google reviews between them, averaging 4.92 stars.

How are these plumbers ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

Plumbers near Walnut Creek

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.