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ContractorsRanked

Best Plumbers in Rialto, CA (2026)

578 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Rialto: Mr. Rooter Plumbing of San Bernardino, CR Score 64/100; 4.8★ from 1,351 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): AS Plumbing Mechanical, posts 24/7 hours; ranked #2 of 578.

  3. 19

    Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 7,425 Google reviews at 4.8★, the most of 578 ranked; ranked #19.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

578 Rialto plumbers are ranked here by CR Score, from ten published factors. 310 are open 24/7, 463 open Saturdays and 361 open Sundays, based on posted hours. The median Google rating is 4.9★ across 578 rated businesses.

Top 10 plumbers in Rialto at a glance

Top 10 plumbers in Rialto at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of San Bernardino644.8★ (1,351)Colton, 4 mi away24/7Overall
2AS Plumbing Mechanical645.0★ (618)Fontana, 7 mi away24/7Emergencies
3Option One Plumbing634.8★ (3,017)Rancho Cucamonga, 12 mi away24/7—
4Anthony's Plumbing634.9★ (592)Fontana, 5 mi away24/7—
5Top Tier Plumbing & Air LLC634.9★ (607)Grand Terrace, 6 mi away24/7—
6Payless 4 Plumbing634.8★ (590)San Bernardino, 4 mi away24/7—
7Pride Plumbing Services634.9★ (878)Redlands, 9 mi away24/7—
8Drain Edge Rooter635.0★ (132)Rialto24/7—
9Lincoln Plumbing & Rooter, INC635.0★ (253)San Bernardino, 5 mi away24/7—
10Top Notch Rooter & Plumbing635.0★ (257)San Bernardino, 6 mi away24/7—

The 578 best plumbers in Rialto, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Option One Plumbing

    Based in Rancho Cucamonga, 12 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,017 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 3,017 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10722 Arrow Route STE 602, Rancho Cucamonga, CA 91730
    View profile for Option One Plumbing(800) 905-7115

  4. #4 Anthony's Plumbing

    Based in Fontana, 5 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 592 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 592 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6714 Almeria Ave, Fontana, CA 92336
    View profile for Anthony's Plumbing(909) 823-3807

  6. #6 Payless 4 Plumbing

    Based in San Bernardino, 4 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 590 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 590 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2016 N Mt Vernon Ave, San Bernardino, CA 92411
    View profile for Payless 4 Plumbing(909) 639-8839

  8. #8 Drain Edge Rooter

    Based in Rialto

    63/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 132 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    619 E South St, Rialto, CA 92376
    View profile for Drain Edge Rooter(909) 927-3194

  13. #13 A O Dowd Plumbing

    Based in Fontana, 4 mi away

    62/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 149 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9650 Tangelo Ave, Fontana, CA 92335
    View profile for A O Dowd Plumbing(909) 684-1915

Plumbers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 578 ranked plumbers here; the rest are on their profiles.

plumbers in Rialto, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Air One Air Conditioning, Heating, & Plumbing614.9★ (786)2 mi
27Exact Rooter & Plumbing614.9★ (338)12 mi
28Rooter Hero Plumbing & Air614.9★ (1,637)21 mi
29Water Heaters Only, Inc614.8★ (181)7 mi
30Peli Plumbing615.0★ (229)13 mi
31Ramco Plumbing Heating & Air615.0★ (262)13 mi
32First Place Plumbing Solutions Riverside CA615.0★ (142)10 mi
33Thompson Family Plumbing & Drain614.9★ (182)10 mi
34Elite Plumbing Pros605.0★ (174)13 mi
35Benjamin Franklin Plumbing of Central Riverside605.0★ (78)8 mi
36Dependable Plumber Inc605.0★ (198)14 mi
37NIR Plumbing & Air Conditioning604.8★ (160)9 mi
38Righty Tighty Plumbing Inc.604.9★ (274)14 mi
39Codiak Plumbing Services - Top Plumber605.0★ (388)18 mi
40Bobby Blue Plumbing Fontana CA604.8★ (65)5 mi
41Lasting Legacy Plumbing Heating and Air605.0★ (1,343)11 mi
42Redhead Rooter Plumbing Drain Cleaning & Hydrojetting605.0★ (302)17 mi
43Amazing Force Plumbing & Backflow LLC605.0★ (322)18 mi
44Always Ready Plumbing and Drain604.9★ (103)10 mi
45American Made Plumbing604.9★ (144)12 mi
46Infinity Plumbing Designs, Inc.604.9★ (984)23 mi
47O'Brien Plumbing604.9★ (129)11 mi
48Monkey Wrench Plumbing, Heating, Air & Electric605.0★ (114)12 mi
49Roto-Rooter Plumbers and Septic Service | Hesperia605.0★ (622)22 mi
50Vera Plumbing and Drain LLC605.0★ (133)13 mi

Also serving Rialto

20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked plumbers serving Rialto
BusinessGoogle ratingDistance
A Plus Handyman Solutions5.0★ (2)6 mi
A&J Plumbing Co5.0★ (2)4 mi
AAVCO Plumbing, Heating & Air Conditioning - Riverside5.0★ (2)7 mi
Avis Plumbing Heating Air Conditioning5.0★ (2)4 mi
Billiano Electronic Plumbing CoIn Rialto
California Pumping & Sanitation, Inc4.5★ (271)5 mi
Contreras Concepts Plumbing5.0★ (2)6 mi
Divine Remodels & More5.0★ (2)12 mi
Endo Plumbing Co Inc.3.0★ (2)11 mi
Fontana Plumbing Repair & Water Heater5.0★ (2)3 mi
Jetter pro 15.0★ (2)2 mi
Jim & Sons Plumbing & Rooter5.0★ (750)14 mi
Jorod Plumbing Restoration5.0★ (2)6 mi
Level-Up Home Maintenance LLC5.0★ (14)In Rialto
Lightning Plumbing & Rooter3.0★ (2)3 mi
Locktight Drywall5.0★ (2)4 mi
Schuelke Plumbing & Construction4.9★ (216)12 mi
The Fifth Plumbing Riverside Co.5.0★ (2)9 mi
Water Works Plumbing4.5★ (2)11 mi
Xavier Plumbing And Mechanical1.0★ (2)In Rialto

How much do plumbers cost in Rialto?

National price ranges in USD, not adjusted for Rialto. Each row names its basis and the month we checked it.

How much do plumbers cost in Rialto?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in California

In California, Contractors State License Board (CSLB) licenses C-36 Plumbing contractor license.

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Rialto plumbers

We scored 578 Rialto plumbers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Rialto data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Plumbers in Rialto: frequently asked questions

Who is the best plumber in Rialto?

By CR Score, the highest-ranked plumber in Rialto, CA is Mr. Rooter Plumbing of San Bernardino with a CR Score of 64/100. It has 4.8★ from 1,351 Google reviews. It is open 24/7. AS Plumbing Mechanical (#2) and Option One Plumbing (#3) follow. We ranked 578 plumbers on ten factors, last updated October 22, 2026.

How many plumbers are there in Rialto?

ContractorsRanked ranks 578 plumbers serving Rialto, CA. 1 of them is based in Rialto; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Rialto are open 24/7?

310 ranked plumbers in Rialto post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of San Bernardino (#1), AS Plumbing Mechanical (#2) and Option One Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Rialto work on weekends?

463 of 578 ranked plumbers post Saturday hours and 361 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of San Bernardino (#1), AS Plumbing Mechanical (#2) and Option One Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in California?

In California, Contractors State License Board (CSLB) handles licensing and covers C-36 Plumbing contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does water heater replacement cost in Rialto?

Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Rialto. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Rialto plumbers have?

The median Google rating among 578 rated plumbers in Rialto is 4.9★, with a median of 24 reviews. All Pro Cooling, Heating, Plumbing & Electrical has the most, 7,425 reviews, and ranks #19. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank plumbers?

Each plumber gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Rialto

  1. October 2026: CR Scores recalculated for 578 plumbers serving Rialto.
  2. October 2026: 4 duplicate listings merged.

More plumbers and Rialto pages

Other trades in Rialto