Best plumbers in Rancho Cucamonga, CA

The highest-scoring plumber in and near Rancho Cucamonga is Steve's Plumbing Heating & Air Conditioning (score 89, 4.9 stars from 1,722 Google reviews). 28 companies meet the 5 Star standard within about 16 miles.

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

    Steve's Plumbing Heating & Air Conditioning

    4.9 · 1,722 Google reviewsUpland, CA38 years in business

    Steve's Plumbing Heating & Air Conditioning is a family-owned company serving San Bernardino, Los Angeles, and Orange County from its Upland location. Founded in 1998 by Steve Pikschus, the company handles residential…

    Family-ownedFree estimatesEmergency serviceFinancing available
    89SCORE
  2. 2

    J.I.G. Plumbing, Inc

    5.0 · 1,134 Google reviewsChino, CA15 years in business

    J.I.G. Plumbing, Inc. provides residential and commercial plumbing services in Chino, CA, and surrounding areas. Operating since 2011, the company handles plumbing repairs and installations, leak detection, water filt…

    Financing availableEmergency service
    89SCORE
  3. 3

    High speed rooter & plumbing

    5.0 · 619 Google reviewsOntario, CA

    High Speed Rooter & Plumbing provides plumbing, septic, sewer, drain, pipe, and gas line services across Riverside, San Bernardino, Orange, and LA Counties. The local, family- and minority-owned business serves homeow…

    Financing availableEmergency service
    82SCORE
  4. 4

    Dependable Rooter & Plumbing

    5.0 · 572 Google reviewsRancho Cucamonga, CA

    Dependable Rooter & Plumbing provides residential and commercial plumbing services in the Inland Empire and across Southern California. The company handles drain and sewer cleaning, hydro-jetting, sewer line repair an…

    Financing availableEmergency service
    82SCORE
  5. 5

    Rooter Hero Plumbing

    4.9 · 1,796 Google reviewsPomona, CA
    81SCORE
  6. 6

    Metz Air Control, Plumbing, Heating & Air

    4.9 · 1,224 Google reviewsChino, CA
    80SCORE
  7. 7

    Drains and Plumbing 24

    5.0 · 350 Google reviewsRiverside, CA
    79SCORE
  8. 8

    All Pro Cooling, Heating, Plumbing & Electrical

    4.8 · 9,281 Google reviewsOntario, CA
    78SCORE
  9. 9

    Elite Plumbing Pros

    5.0 · 277 Google reviewsRiverside, CA
    78SCORE
  10. 10

    Cisneros Brothers Plumbing

    5.0 · 260 Google reviewsChino, CA
    78SCORE
  11. 11

    Vera Plumbing and Drain LLC

    5.0 · 218 Google reviewsMira Loma, CA
    77SCORE
  12. 12

    KDP Plumbing

    5.0 · 132 Google reviewsNorco, CA
    75SCORE
  13. 13

    Royalty Plumbing and Drain

    5.0 · 556 Google reviewsOntario, CA
    74SCORE
  14. 14

    24 Rooter & Plumbing, Inc.

    5.0 · 467 Google reviewsClaremont, CA
    73SCORE
  15. 15

    Big John’s Plumbing

    4.9 · 197 Google reviewsRiverside, CA
    73SCORE
  16. 16

    Sweetwater Plumbing

    4.8 · 588 Google reviewsMontclair, CA
    71SCORE
  17. 17

    Eaton Family Plumbers

    4.8 · 183 Google reviewsDiamond Bar, CA
    70SCORE
  18. 18

    Roto-Rooter Plumbing & Water Cleanup

    4.8 · 1,480 Google reviewsOntario, CA
    69SCORE
  19. 19

    Mr. Rooter Plumbing of San Bernardino

    4.8 · 1,475 Google reviewsColton, CA
    69SCORE
  20. 20

    Water Heaters Only, Inc

    4.9 · 204 Google reviewsRiverside, CA
    69SCORE
  21. 21

    Scott Cole Plumbing

    5.0 · 40 Google reviewsChino Hills, CA
    69SCORE
  22. 22

    Alpha and Omega Plumbing Company

    4.9 · 109 Google reviewsRiverside, CA
    68SCORE
  23. 23

    High Speed Plumbing

    4.8 · 564 Google reviewsPomona, CA
    66SCORE
  24. 24

    NexGen HVAC & Plumbing

    4.6 · 611 Google reviewsOntario, CA
    65SCORE
  25. 25

    First Class Plumbing & AC

    4.8 · 276 Google reviewsRancho Cucamonga, CA
    64SCORE
  26. 26

    Vortex Plumbing Inc.

    4.8 · 40 Google reviewsChino, CA
    62SCORE
  27. 27

    Northstar Plumbing, Heating and Air Conditioning

    4.7 · 337 Google reviewsOntario, CA
    61SCORE
  28. 28

    Emergency Neighborhood Plumbing

    4.8 · 139 Google reviewsRiverside, CA
    61SCORE

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

Compare the top 10

Top plumbers in Rancho Cucamonga by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Steve's Plumbing Heating & Air Conditioning894.91,72238Upland
2J.I.G. Plumbing, Inc895.01,13415Chino
3High speed rooter & plumbing825.0619–Ontario
4Dependable Rooter & Plumbing825.0572–Rancho Cucamonga
5Rooter Hero Plumbing814.91,796–Pomona
6Metz Air Control, Plumbing, Heating & Air804.91,224–Chino
7Drains and Plumbing 24795.0350–Riverside
8All Pro Cooling, Heating, Plumbing & Electrical784.89,281–Ontario
9Elite Plumbing Pros785.0277–Riverside
10Cisneros Brothers Plumbing785.0260–Chino

Plumbers in Rancho Cucamonga: quick answers

Who is the highest-rated plumber in Rancho Cucamonga, CA?

Steve's Plumbing Heating & Air Conditioning has the highest 5 Star Score among plumbers in and near Rancho Cucamonga: 89 out of 100, with a 4.9 star Google rating from 1,722 reviews.

How many 5 Star plumbers serve Rancho Cucamonga?

28 plumbers meet our standard within about 16 miles of Rancho Cucamonga: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 28 have 24,851 Google reviews between them, averaging 4.89 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 Rancho Cucamonga

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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.