65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 984 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 984 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9182 Stellar Ct, Corona, CA 92883
Best Plumbers in Corona, CA (2026)
1,234 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Corona: Infinity Plumbing Designs, Inc., CR Score 65/100; 4.9★ from 984 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 1,234.
- 44
Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 7,425 Google reviews at 4.8★, the most of 1,234 ranked; ranked #44.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,234 Corona plumbers are ranked here by CR Score, from ten published factors. 613 are open 24/7, 991 open Saturdays and 752 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,234 rated businesses.
Top 10 plumbers in Corona at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Infinity Plumbing Designs, Inc. | 65 | 4.9★ (984) | Corona | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.8★ (936) | Corona | 24/7 | Emergencies |
| 3 | Amazing Force Plumbing & Backflow LLC | 64 | 5.0★ (322) | Corona | 24/7 | — |
| 4 | Plumbing Concepts, Inc. | 64 | 4.9★ (442) | Corona | 24/7 | — |
| 5 | Best Service Plumber | 64 | 5.0★ (211) | Corona | 24/7 | — |
| 6 | Circle City Plumbing and Rooter | 64 | 5.0★ (208) | Corona | 24/7 | — |
| 7 | OneStop Plumbers - Plumbing and Leak Detection | 64 | 5.0★ (1,615) | Corona | Sat · Evenings | — |
| 8 | First Class Plumbing & AC | 63 | 4.9★ (784) | Riverside, 8 mi away | 24/7 | — |
| 9 | Pro Plumbers Inc Corona, CA | 63 | 4.9★ (202) | Corona | 24/7 | — |
| 10 | Barker and Sons Plumbing & Rooter | 63 | 4.8★ (3,896) | Anaheim, 15 mi away | 24/7 | — |
The 1,234 best plumbers in Corona, 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.
Based in Corona
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 936 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 936 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1501 Railroad St, Corona, CA 92878
Based in Corona
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 322 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 791 Allen Dr, Corona, CA 92879
Based in Corona
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 442 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 442 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2445 Railroad St, Corona, CA 92878
Based in Corona
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 211 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 211 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2445 Railroad St Unit #A, Corona, CA 92878
Based in Corona
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 208 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 902 Filbert St, Corona, CA 92879
Based in Corona
64/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 1,615 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,615 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 8 AM–5 PM · Sun closed
- Address
- 125 Business Center Dr h, Corona, CA 92878
Based in Riverside, 8 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 784 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 784 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9327 Douglas Dr, Riverside, CA 92503
Based in Corona
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 202 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 202 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1781 Capital St Suite A, Corona, CA 92878
Based in Anaheim, 15 mi away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 3,896 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 3,896 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3900 E Miraloma Ave, Anaheim, CA 92806
Based in Lake Forest, 17 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 2,764 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 2,764 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19 Spectrum Pointe Dr, Lake Forest, CA 92630
Based in Rancho Cucamonga, 16 mi away
62/100CR ScoreRanked #12 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
Based in Corona
62/100CR ScoreRanked #13 because of its Google rating and review volume: 4.7★ from 4,107 Google reviews.
- 4.7★ from 4,107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1240 Graphite Dr, Corona, CA 92881
Based in Corona
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 91 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2606 Dakin Dr, Corona, CA 92882
Based in Orange, 17 mi away
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 1,715 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,715 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 320 E Katella Ave Suite P, Orange, CA 92867
Based in Riverside, 8 mi away
62/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 750 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 750 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9345 Narnia Dr, Riverside, CA 92503
Based in Azusa, 2 mi away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Anaheim, 17 mi away
62/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 1,063 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,063 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2921 E Miraloma Ave #17, Anaheim, CA 92806
Based in Irvine, 18 mi away
62/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 1,912 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,912 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16 Technology Dr Ste 140, Irvine, CA 92618
Based in Pomona, 17 mi away
62/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 1,637 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,637 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2040 N Towne Ave, Pomona, CA 91767
Based in Mission Viejo, 18 mi away
62/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 1,231 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,231 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23342 Madero Suite F, Mission Viejo, CA 92691
Based in Riverside, 11 mi away
62/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 496 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 496 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6833 Indiana Ave #201, Riverside, CA 92506
Based in Orange, 17 mi away
62/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 1,980 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,980 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2284 Glassell St, Orange, CA 92865
Based in Riverside, 7 mi away
62/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 174 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6139 Zircon Wy, Riverside, CA 92503
Based in Riverside, 10 mi away
62/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 279 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 279 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5198 Arlington Ave #131, Riverside, CA 92503
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 1,234 ranked plumbers here; the rest are on their profiles.
Also serving Corona
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.
| Business | Google rating | Distance |
|---|---|---|
| Alpha and Omega Plumbing Company | 4.9★ (82) | 6 mi |
| Campbell Family Plumbing & Electric | 4.9★ (86) | 7 mi |
| CROWN ONE PLUMBING | 4.0★ (1) | In Corona |
| DW Mobile Home Repair | 1.0★ (1) | In Corona |
| Evans Leak Detection and Slab Leak Repair | 5.0★ (1) | In Corona |
| George Galla Services Co | 4.0★ (1) | In Corona |
| JMG Construction | 5.0★ (1) | In Corona |
| King David Rooter, Inc. | 5.0★ (1) | In Corona |
| Mendoza Plumbing | 1.0★ (1) | In Corona |
| NP Mechanical, Inc. | 3.1★ (87) | In Corona |
| Plomería Gómez | 5.0★ (1) | In Corona |
| Pro Building Maintenance | 1.0★ (1) | In Corona |
| Pure Plumbing Inc. | 5.0★ (2) | In Corona |
| Retail Store Handyman | 5.0★ (1) | In Corona |
| RighTime Home Services | 4.7★ (3,741) | In Corona |
| RT Olson Plumbing, Heating and Air Conditioning | 4.8★ (504) | In Corona |
| Rush Plumbing and Rooter | 1.0★ (2) | In Corona |
| Simmons Plumbing Co | 5.0★ (1) | In Corona |
| SSI Construction inc. Corona | 5.0★ (2) | In Corona |
| Total Comfort Inc | 4.8★ (463) | In Corona |
How much do plumbers cost in Corona?
National price ranges in USD, not adjusted for Corona. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Corona plumbers
We scored 1,234 Corona 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 23, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Corona data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Plumbers in Corona: frequently asked questions
Who is the best plumber in Corona?
By CR Score, the highest-ranked plumber in Corona, CA is Infinity Plumbing Designs, Inc. with a CR Score of 65/100. It has 4.9★ from 984 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Amazing Force Plumbing & Backflow LLC (#3) follow. We ranked 1,234 plumbers on ten factors, last updated October 23, 2026.
How many plumbers are there in Corona?
ContractorsRanked ranks 1,234 plumbers serving Corona, CA. 17 of them are based in Corona; 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 Corona are open 24/7?
613 ranked plumbers in Corona post 24/7 hours. The highest-ranked are Infinity Plumbing Designs, Inc. (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Amazing Force Plumbing & Backflow LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Corona work on weekends?
991 of 1,234 ranked plumbers post Saturday hours and 752 post Sunday hours. The highest-ranked open Saturdays are Infinity Plumbing Designs, Inc. (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Amazing Force Plumbing & Backflow LLC (#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 Corona?
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 Corona. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Corona plumbers have?
The median Google rating among 1,234 rated plumbers in Corona is 5.0★, with a median of 22 reviews. All Pro Cooling, Heating, Plumbing & Electrical has the most, 7,425 reviews, and ranks #44. 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 Corona
- October 2026: CR Scores recalculated for 1,234 plumbers serving Corona.
- October 2026: 19 duplicate listings merged.
More plumbers and Corona pages
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