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Best Plumbers in Santa Rosa, CA (2026)

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

The short answer

  1. 1

    Best overall in Santa Rosa: Mr. Rooter Plumbing of Sonoma County, CR Score 67/100; 4.9★ from 923 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Redwood Sewer & Drain Services, posts 24/7 hours; ranked #3 of 199.

  3. 28

    Most-reviewed: Moore Home Heating Cooling & Plumbing Services, 1,764 Google reviews at 4.7★, the most of 199 ranked; ranked #28.

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

199 Santa Rosa plumbers are ranked here by CR Score, from ten published factors. 47 are open 24/7, 112 open Saturdays and 80 open Sundays, based on posted hours. The median Google rating is 5.0★ across 199 rated businesses.

Top 10 plumbers in Santa Rosa at a glance

Top 10 plumbers in Santa Rosa at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Sonoma County674.9★ (923)Santa Rosa24/7Overall
2Rooter Man Sonoma County654.9★ (570)Santa RosaSat · Sun—
3Redwood Sewer & Drain Services645.0★ (163)Larkfield-Wikiup, 1 mi away24/7Emergencies
4KC Home Services Plumbing, Heating & AC Repair634.9★ (827)Santa Rosa24/7—
5West Coast Plumbing634.9★ (90)Santa Rosa24/7—
6United States Plumbing635.0★ (66)Santa Rosa24/7—
7Hometown Leak Detection635.0★ (155)Santa RosaSat · Sun—
8Roto-Rooter Plumbing & Water Cleanup634.7★ (393)Cotati, 7 mi away24/7—
9Langston Plumbing | Professional | Reliable | Efficient Sonoma County Plumbers635.0★ (149)Santa RosaSat · Sun · Evenings—
10Rooter Hero Plumbing & Air of Santa Rosa634.9★ (401)Rohnert Park, 6 mi awaySat · Sun · Evenings—

The 199 best plumbers in Santa Rosa, 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.

  11. #11 Curoso Plumbing Inc.

    Based in Santa Rosa

    62/100CR Score

    Ranked #11 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
    View profile for Curoso Plumbing Inc.(707) 625-5309

  17. #17 Ongaro & Sons

    Based in Santa Rosa

    61/100CR Score

    Ranked #17 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
    View profile for Ongaro & Sons(707) 908-9208

  18. #18 Marin Roto-Rooter

    Based in Novato, 24 mi away

    61/100CR Score

    Ranked #18 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
    View profile for Marin Roto-Rooter(415) 898-2700

  19. #19 Rock Solid Drains

    Based in Santa Rosa

    61/100CR Score

    Ranked #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
    View profile for Rock Solid Drains(707) 889-8191

  24. #24 Sewer Line Survey

    Based in Santa Rosa

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1007 W College Ave #143, Santa Rosa, CA 95401
    View profile for Sewer Line Survey(707) 620-3955

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

plumbers in Santa Rosa, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Same Day Heating, Cooling, Plumbing604.9★ (531)8 mi
27Finetti Plumbing & Backflow605.0★ (13)In Santa Rosa
28Moore Home Heating Cooling & Plumbing Services604.7★ (1,764)In Santa Rosa
29DeJusto Plumbing604.9★ (32)In Santa Rosa
30Bragg Home Services604.9★ (486)In Santa Rosa
31Holman Plumbing605.0★ (172)In Santa Rosa
32Small Jobs Plumbing, Inc.594.9★ (181)6 mi
33Mike’s Plumbing & Rooter Service595.0★ (84)10 mi
34Remons Main Sewer Camera Services & Drain Clearing595.0★ (20)In Santa Rosa
35Petersen Plumbing Services594.5★ (40)7 mi
36The Cardenas Plumbing595.0★ (7)In Santa Rosa
37Nor Cal leaks595.0★ (7)In Santa Rosa
38Super Service Plumbing595.0★ (113)In Santa Rosa
39Big Island Plumbing595.0★ (45)14 mi
40A Better Plumbing Company | Plumber Santa Rosa595.0★ (34)In Santa Rosa
41Mr Plumber584.9★ (30)12 mi
42Popular Plumbing585.0★ (70)6 mi
43Simeone Plumbing, Inc.584.9★ (103)In Santa Rosa
44Rich your Local Handyman Services585.0★ (4)In Santa Rosa
45Community Plumbing Services585.0★ (72)7 mi
46Peter Piper's Plumbing and Drain Cleaning Service583.4★ (17)In Santa Rosa
47Gotelli Plumbing Company584.9★ (81)In Santa Rosa
48Plumbing Solutions584.9★ (84)In Santa Rosa
49Samson Home Service585.0★ (15)10 mi
50All About Plumbing585.0★ (13)9 mi

Also serving Santa Rosa

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 Santa Rosa
BusinessGoogle ratingDistance
Aquacraft Plumbing Inc.5.0★ (7)In Santa Rosa
Brush Creek Plumbing4.9★ (10)12 mi
Campos Plumbing IncIn Santa Rosa
CBS Plumbing & Heating5.0★ (2)In Santa Rosa
Clear Wood Plumbing LLC5.0★ (6)13 mi
Constantini's Heating & Air Conditioning Service5.0★ (6)In Santa Rosa
Dee Gee's Plumbing Services5.0★ (2)In Santa Rosa
Flowright Plumbing5.0★ (22)15 mi
Hayes Construction1.0★ (1)In Santa Rosa
Henry Mechanical5.0★ (866)8 mi
Herrera Plumbing LLC5.0★ (5)8 mi
Jeff Schefer's Plumbing Services5.0★ (3)In Santa Rosa
Kekas Plumbing Inc1.0★ (1)In Santa Rosa
Maples Plumbing & HeatingIn Santa Rosa
Monkey Wrench Plumbing4.8★ (16)10 mi
Newline Plumbing, LLC5.0★ (7)15 mi
Ongaro & Sons4.9★ (538)13 mi
Premier Bath & Kitchen4.0★ (59)In Santa Rosa
S S Construction5.0★ (5)In Santa Rosa
Taurian Construction5.0★ (7)14 mi

How much do plumbers cost in Santa Rosa?

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

How much do plumbers cost in Santa Rosa?
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 Santa Rosa plumbers

We scored 199 Santa Rosa 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 Santa Rosa 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 Santa Rosa: frequently asked questions

Who is the best plumber in Santa Rosa?

By CR Score, the highest-ranked plumber in Santa Rosa, CA is Mr. Rooter Plumbing of Sonoma County with a CR Score of 67/100. It has 4.9★ from 923 Google reviews. It is open 24/7. Rooter Man Sonoma County (#2) and Redwood Sewer & Drain Services (#3) follow. We ranked 199 plumbers on ten factors, last updated October 22, 2026.

How many plumbers are there in Santa Rosa?

ContractorsRanked ranks 199 plumbers serving Santa Rosa, CA. 34 of them are based in Santa Rosa; 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 Santa Rosa are open 24/7?

47 ranked plumbers in Santa Rosa post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Sonoma County (#1), Redwood Sewer & Drain Services (#3) and KC Home Services Plumbing, Heating & AC Repair (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Santa Rosa work on weekends?

112 of 199 ranked plumbers post Saturday hours and 80 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Sonoma County (#1), Rooter Man Sonoma County (#2) and Redwood Sewer & Drain Services (#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 Santa Rosa?

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

What Google rating do Santa Rosa plumbers have?

The median Google rating among 199 rated plumbers in Santa Rosa is 5.0★, with a median of 15 reviews. Moore Home Heating Cooling & Plumbing Services has the most, 1,764 reviews, and ranks #28. 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 Santa Rosa

  1. October 2026: CR Scores recalculated for 199 plumbers serving Santa Rosa.
  2. October 2026: 2 duplicate listings merged.

More plumbers and Santa Rosa pages

Other trades in Santa Rosa