65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 923 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 923 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1025 N Dutton Ave, Santa Rosa, CA 95401
Best Plumbers in Rohnert Park, CA (2026)
225 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rohnert Park: Mr. Rooter Plumbing of Sonoma County, CR Score 65/100; 4.9★ from 923 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 225.
- 38
Most-reviewed: Moore Home Heating Cooling & Plumbing Services, 1,764 Google reviews at 4.7★, the most of 225 ranked; ranked #38.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
225 Rohnert Park plumbers are ranked here by CR Score, from ten published factors. 55 are open 24/7, 125 open Saturdays and 89 open Sundays, based on posted hours. The median Google rating is 5.0★ across 225 rated businesses.
Top 10 plumbers in Rohnert Park at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Rooter Plumbing of Sonoma County | 65 | 4.9★ (923) | Santa Rosa, 7 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.7★ (393) | Cotati, 1 mi away | 24/7 | Emergencies |
| 3 | Rooter Hero Plumbing & Air of Santa Rosa | 64 | 4.9★ (401) | Rohnert Park | Sat · Sun · Evenings | — |
| 4 | Elite Plumbing Services | 63 | 4.9★ (123) | Cotati, 1 mi away | 24/7 | — |
| 5 | Rooter Man Sonoma County | 63 | 4.9★ (570) | Santa Rosa, 7 mi away | Sat · Sun | — |
| 6 | Marin Roto-Rooter | 63 | 4.9★ (1,033) | Novato, 17 mi away | 24/7 | — |
| 7 | Redwood Sewer & Drain Services | 63 | 5.0★ (163) | Larkfield-Wikiup, 7 mi away | 24/7 | — |
| 8 | KC Home Services Plumbing, Heating & AC Repair | 62 | 4.9★ (827) | Santa Rosa, 5 mi away | 24/7 | — |
| 9 | West Coast Plumbing | 62 | 4.9★ (90) | Santa Rosa, 5 mi away | 24/7 | — |
| 10 | United States Plumbing | 61 | 5.0★ (66) | Santa Rosa, 7 mi away | 24/7 | — |
The 225 best plumbers in Rohnert Park, 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 Cotati, 1 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 393 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 393 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 595 Portal St B, Cotati, CA 94931
Based in Rohnert Park
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 401 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 401 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 5772 Commerce Blvd, Rohnert Park, CA 94928
Based in Cotati, 1 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 123 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Valparaiso Ave, Cotati, CA 94931
Based in Santa Rosa, 7 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 570 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 570 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 789 Lombardi Ct Suite 208, Santa Rosa, CA 95407
Based in Novato, 17 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 1,033 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,033 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 885 Olive Ave Suite D, Novato, CA 94945
Based in Larkfield-Wikiup, 7 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 163 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 163 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Santa Rosa, 5 mi away
62/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 827 Google reviews.
- 4.9★ from 827 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 328 Yolanda Ave, Santa Rosa, CA 95404
Based in Santa Rosa, 5 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 90 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 90 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 374 Yolanda Ave Suite D, Santa Rosa, CA 95404
Based in Santa Rosa, 7 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 445 S E St #12, Santa Rosa, CA 95404
Based in Lucas Valley-Marinwood, 16 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 210 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 210 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Santa Rosa, 8 mi away
61/100CR ScoreRanked #12 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
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–6 PM
Based in Rohnert Park
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 181 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 181 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 5625 State Farm Dr unit 45, Rohnert Park, CA 94928
Based in Santa Rosa, 2 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5989 Petaluma Hill Rd, Santa Rosa, CA 95404
Based in Rohnert Park
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Santa Rosa, 10 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 281 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 281 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–5 PM · Sun closed
- Address
- 1925 Fulton Rd, Santa Rosa, CA 95403
#17 Popular Plumbing
Based in Rohnert Park
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 70 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 5880 Commerce Blvd Suite 101, Rohnert Park, CA 94928
Based in Santa Rosa, 9 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 103 Google reviews
- Hours
- Mon–Fri 7:30 AM–7 PM · Sat 8:30 AM–5 PM · Sun 9:30 AM–3 PM
Based in Santa Rosa, 5 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 130 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat 8 AM–5 PM · Sun closed
- Address
- 468 Yolanda Ave Ste 301, Santa Rosa, CA 95404
Based in Santa Rosa, 8 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 193 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 193 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 8 AM–8 PM · Sun closed
- Address
- 1400 Guerneville Rd Ste 9, Santa Rosa, CA 95403
Based in Santa Rosa, 9 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3402 Mendocino Ave, Santa Rosa, CA 95403
#22 Ongaro & Sons
Based in Santa Rosa, 7 mi away
60/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 1,222 Google reviews.
- 4.9★ from 1,222 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 250 D St Suite 700B, Santa Rosa, CA 95404
Based in Novato, 21 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 791 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 791 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 22 Digital Dr, Novato, CA 94949
Based in Santa Rosa, 9 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 192 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 192 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun closed
- Address
- 860 Piner Rd Suite 18, Santa Rosa, CA 95403
Based in Corte Madera, 13 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 225 ranked plumbers here; the rest are on their profiles.
Also serving Rohnert Park
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 |
|---|---|---|
| Bellows Plumbing, Heating, Cooling & Electrical | 4.9★ (480) | 21 mi |
| Brush Creek Plumbing | 4.9★ (10) | 14 mi |
| CBS Plumbing & Heating | 5.0★ (2) | 4 mi |
| Clear Wood Plumbing LLC | 5.0★ (6) | 7 mi |
| Desired Plumbing, Inc. | 5.0★ (2) | 7 mi |
| Eco Plumbing | 5.0★ (9) | 23 mi |
| Flowright Plumbing | 5.0★ (22) | 17 mi |
| GAC Plumbing Company (Rohnert Park) | In Rohnert Park | |
| Henry Mechanical | 5.0★ (866) | 15 mi |
| Herrera Plumbing LLC | 5.0★ (5) | 15 mi |
| Newline Plumbing, LLC | 5.0★ (7) | 18 mi |
| Prado's Plumbing, Heating and Air | In Rohnert Park | |
| Regina Plumbing | 5.0★ (2) | 21 mi |
| Remons Main Sewer Camera Services & Drain Clearing | 5.0★ (20) | 10 mi |
| Rich your Local Handyman Services | 5.0★ (4) | 9 mi |
| Rising Design & Construction | 3.0★ (2) | 25 mi |
| Scott Cramer Plumbing | 5.0★ (2) | 6 mi |
| Taurian Construction | 5.0★ (7) | 12 mi |
| The Cardenas Plumbing | 5.0★ (7) | 18 mi |
| Todd Norris Plumbing & Heating | 5.0★ (2) | 20 mi |
How much do plumbers cost in Rohnert Park?
National price ranges in USD, not adjusted for Rohnert Park. 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 Rohnert Park plumbers
We scored 225 Rohnert Park 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.
| Factor | Weight | Computed from | In Rohnert Park 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 Rohnert Park: frequently asked questions
Who is the best plumber in Rohnert Park?
By CR Score, the highest-ranked plumber in Rohnert Park, CA is Mr. Rooter Plumbing of Sonoma County with a CR Score of 65/100. It has 4.9★ from 923 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Rooter Hero Plumbing & Air of Santa Rosa (#3) follow. We ranked 225 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Rohnert Park?
ContractorsRanked ranks 225 plumbers serving Rohnert Park, CA. 6 of them are based in Rohnert Park; 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 Rohnert Park are open 24/7?
55 ranked plumbers in Rohnert Park post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Sonoma County (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Elite Plumbing Services (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Rohnert Park work on weekends?
125 of 225 ranked plumbers post Saturday hours and 89 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Sonoma County (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Rooter Hero Plumbing & Air of Santa Rosa (#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 Rohnert Park?
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 Rohnert Park. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Rohnert Park plumbers have?
The median Google rating among 225 rated plumbers in Rohnert Park is 5.0★, with a median of 15 reviews. Moore Home Heating Cooling & Plumbing Services has the most, 1,764 reviews, and ranks #38. 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 Rohnert Park
- October 2026: CR Scores recalculated for 225 plumbers serving Rohnert Park.
- October 2026: 2 duplicate listings merged.
More plumbers and Rohnert Park pages
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Other trades in Rohnert Park
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- Kitchen remodelers in Rohnert Park106 ranked
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