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ContractorsRanked

Best Plumbers in Rubidoux, CA (2026)

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

The short answer

  1. 1

    Best overall in Rubidoux: First Class Plumbing & AC, CR Score 91/100; 4.9★ from 784 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Mr. Rooter Plumbing of Riverside, posts 24/7 hours; ranked #2 of 656.

  3. 24

    Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 7,425 Google reviews at 4.8★, the most of 656 ranked; ranked #24.

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

656 Rubidoux plumbers are ranked here by CR Score, from 8 published factors. 348 are open 24/7, 527 open Saturdays and 413 open Sundays, based on posted hours. The median Google rating is 4.9★ across 656 rated businesses.

Top 10 plumbers in Rubidoux at a glance

Top 10 plumbers in Rubidoux at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1First Class Plumbing & AC914.9★ (784)Riverside, 6 mi away24/7Overall
2Mr. Rooter Plumbing of Riverside914.9★ (496)Riverside, 4 mi away24/7Emergencies
3Mr. Rooter Plumbing of San Bernardino914.8★ (1,351)Colton, 7 mi away24/7—
4RD Plumbing and Rooter915.0★ (279)Riverside, 4 mi away24/7—
5Top Tier Plumbing & Air LLC914.9★ (607)Grand Terrace, 5 mi away24/7—
6Elite Plumbing & Drains LLC915.0★ (269)Riverside, 4 mi away24/7—
7AS Plumbing Mechanical915.0★ (618)Fontana, 9 mi away24/7—
8Option One Plumbing914.8★ (3,017)Rancho Cucamonga, 12 mi away24/7—
9Water Heater SOS915.0★ (440)Calimesa, 8 mi away24/7—
10Mr. Rooter Plumbing of Riverside914.8★ (433)Riverside, 3 mi away24/7—

The 656 best plumbers in Rubidoux, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  8. #8 Option One Plumbing

    Based in Rancho Cucamonga, 12 mi away

    91/100CR Score

    Ranked #8 because of its Google rating and availability: 4.8★ from 3,017 Google reviews, open 24/7.

    • 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

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 656 ranked plumbers here; the rest are on their profiles.

plumbers in Rubidoux, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Water Heaters Only, Inc894.8★ (181)4 mi
27Roto-Rooter Plumbing & Water Cleanup894.8★ (936)13 mi
28Thompson Family Plumbing & Drain894.9★ (182)7 mi
29Jim & Sons Plumbing & Rooter895.0★ (750)6 mi
30Payless 4 Plumbing894.8★ (590)11 mi
31Rooter Hero Plumbing & Air894.9★ (1,637)20 mi
32Bobby Blue Plumbing Rancho Cucamonga894.9★ (354)12 mi
33Bow Tie Plumbing & Rooter895.0★ (334)14 mi
34Mr. Rooter Plumbing of The Inland Empire894.8★ (588)11 mi
35Utility Plumbing Services895.0★ (219)12 mi
36Benjamin Franklin Plumbing of Central Riverside895.0★ (78)5 mi
37Vera Plumbing and Drain LLC895.0★ (133)9 mi
38Diamond House Plumbing894.8★ (219)6 mi
39Peli Plumbing895.0★ (229)13 mi
40Circle City Plumbing and Rooter885.0★ (208)12 mi
41Plumbing Concepts, Inc.884.9★ (442)14 mi
42Ramco Plumbing Heating & Air885.0★ (262)14 mi
43Rossman Plumbing884.7★ (148)2 mi
44Thompson Family Plumbing & Drain885.0★ (94)8 mi
45ROOTER KING PLUMBING884.8★ (79)2 mi
46Hiniker Plumbing884.9★ (531)4 mi
47Best Service Plumber885.0★ (211)14 mi
48Codiak Plumbing Services - Top Plumber885.0★ (388)18 mi
49Redhead Rooter Plumbing Drain Cleaning & Hydrojetting885.0★ (302)17 mi
50Campbell Family Plumbing & Electric884.9★ (86)7 mi

Also serving Rubidoux

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 Rubidoux
BusinessGoogle ratingDistance
A.M. Plumbing & Rooter LLC5.0★ (2)7 mi
A&J Plumbing Co5.0★ (2)7 mi
AAVCO Plumbing, Heating & Air Conditioning - Riverside5.0★ (2)4 mi
Alpha and Omega Plumbing Company4.9★ (82)7 mi
Avis Plumbing Heating Air Conditioning5.0★ (2)7 mi
Brother's PlumbingIn Rubidoux
D&P LEAK DETECTION5.0★ (2)10 mi
Eds Plumbing and Rooter5.0★ (2)7 mi
Endo Plumbing Co Inc.3.0★ (2)4 mi
Fontana Plumbing Repair & Water Heater5.0★ (2)8 mi
Jetter pro 15.0★ (2)6 mi
Jorod Plumbing Restoration5.0★ (2)10 mi
Lightning Plumbing & Rooter3.0★ (2)10 mi
Locktight Drywall5.0★ (2)5 mi
Perfection Plumbing Inc5.0★ (2)8 mi
Plumbing Specialist, INC.4.7★ (96)4 mi
Schuelke Plumbing & Construction4.9★ (216)8 mi
The Fifth Plumbing Riverside Co.5.0★ (2)4 mi
TRUSTED PROS PLUMBING AND DRAINS3.0★ (2)10 mi
Xavier Plumbing And Mechanical1.0★ (2)8 mi

How much do plumbers cost in Rubidoux?

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

How much do plumbers cost in Rubidoux?
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 Rubidoux plumbers

We scored 656 Rubidoux plumbers on 8 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. Unknown factors are left out of the score, 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 Rubidoux data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Rubidoux: frequently asked questions

Who is the best plumber in Rubidoux?

By CR Score, the highest-ranked plumber in Rubidoux, CA is First Class Plumbing & AC with a CR Score of 91/100. It has 4.9★ from 784 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Riverside (#2) and Mr. Rooter Plumbing of San Bernardino (#3) follow. We ranked 656 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Rubidoux?

ContractorsRanked ranks 656 plumbers serving Rubidoux, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Rubidoux are open 24/7?

348 ranked plumbers in Rubidoux post 24/7 hours. The highest-ranked are First Class Plumbing & AC (#1), Mr. Rooter Plumbing of Riverside (#2) and Mr. Rooter Plumbing of San Bernardino (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Rubidoux work on weekends?

527 of 656 ranked plumbers post Saturday hours and 413 post Sunday hours. The highest-ranked open Saturdays are First Class Plumbing & AC (#1), Mr. Rooter Plumbing of Riverside (#2) and Mr. Rooter Plumbing of San Bernardino (#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 Rubidoux?

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 Rubidoux. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Rubidoux plumbers have?

The median Google rating among 656 rated plumbers in Rubidoux is 4.9★, with a median of 24 reviews. All Pro Cooling, Heating, Plumbing & Electrical has the most, 7,425 reviews, and ranks #24. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Rubidoux

  1. October 2026: CR Scores recalculated for 656 plumbers serving Rubidoux.
  2. October 2026: 8 duplicate listings merged.

More plumbers and Rubidoux pages

Other trades in Rubidoux