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ContractorsRanked

Best Plumbers in Topanga, CA (2026)

1,207 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Topanga: Happy Flushin Plumbing, CR Score 93/100; 5.0★ from 1,365 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Leak Man, posts 24/7 hours; ranked #2 of 1,207.

  3. 10

    Most-reviewed: Dutton Plumbing, Cooling & Heating, 2,766 Google reviews at 4.7★, the most of 1,207 ranked; ranked #10.

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

1,207 Topanga plumbers are ranked here by CR Score, from 8 published factors. 621 are open 24/7, 977 open Saturdays and 788 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,207 rated businesses.

Top 10 plumbers in Topanga at a glance

Top 10 plumbers in Topanga at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Happy Flushin Plumbing935.0★ (1,365)Encino, 10 mi away24/7Overall
2Leak Man925.0★ (296)Woodland Hills, 5 mi away24/7Emergencies
3Rooter Hero Plumbing & Air San Fernando Valley924.9★ (1,192)Chatsworth, 11 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup924.8★ (2,036)Chatsworth, 11 mi away24/7—
5Curtis Plumbing Woodland Hills914.9★ (290)Woodland Hills, 5 mi away24/7—
6Most Valuable Plumber914.8★ (996)Chatsworth, 10 mi away24/7—
7Monkey Wrench Plumbing, Heating, Air & Electric914.9★ (364)Santa Monica, 8 mi away24/7—
8Flood Brothers Plumbing904.8★ (1,036)Studio City, 12 mi away24/7—
9Red Hat Plumbing904.9★ (479)Sherman Oaks, 11 mi away24/7—
10Dutton Plumbing, Cooling & Heating904.7★ (2,766)Simi Valley, 15 mi away24/7Most reviews

The 1,207 best plumbers in Topanga, 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.

  2. #2 Leak Man

    Based in Woodland Hills, 5 mi away

    92/100CR Score

    Ranked #2 because of its Google rating and availability: 5.0★ from 296 Google reviews, open 24/7.

    • 5.0★ from 296 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22900 Ventura Blvd # 250, Woodland Hills, CA 91364
    View profile for Leak Man(888) 324-5599

  9. #9 Red Hat Plumbing

    Based in Sherman Oaks, 11 mi away

    90/100CR Score

    Ranked #9 because of its Google rating and availability: 4.9★ from 479 Google reviews, open 24/7.

    • 4.9★ from 479 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13547 Ventura Blvd Unit 607, Sherman Oaks, CA 91423
    View profile for Red Hat Plumbing(213) 722-4105

  12. #12 Lynch Plumbing

    Based in Chatsworth, 10 mi away

    90/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 343 Google reviews, open 24/7.

    • 4.9★ from 343 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21356 Nordhoff St STE 111, Chatsworth, CA 91311
    View profile for Lynch Plumbing(818) 773-9514

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 1,207 ranked plumbers here; the rest are on their profiles.

plumbers in Topanga, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Power Plumbing894.8★ (551)15 mi
27Monkey Wrench Plumbing, Heating, Air & Electric884.8★ (425)14 mi
28Roto-Rooter Plumbing & Water Cleanup884.9★ (682)20 mi
29Agent Rooter Plumbing885.0★ (196)15 mi
30LA Wrench Plumber Northridge885.0★ (104)10 mi
31Water Heaters Only, Inc.884.9★ (720)21 mi
32Bryco Plumbing884.9★ (528)7 mi
33Rooter Hero Plumbing & Air of Los Angeles884.8★ (1,243)21 mi
34Sherlock Leak Detection884.9★ (127)10 mi
35The Sewer Brothers Plumbing and Rooter - Top Rated Plumbers885.0★ (101)11 mi
36BT Service Plumbing885.0★ (97)11 mi
37ABM Plumbing Service Simi Valley885.0★ (45)5 mi
38Payless Water Heaters & Plumbing, Inc.884.8★ (1,762)24 mi
39THE Water Heater Company884.9★ (152)12 mi
40Curtis Plumbing Chatsworth884.9★ (123)11 mi
41Richards Rooter and Plumbing885.0★ (118)13 mi
42THE Water Heater Company884.9★ (1,006)24 mi
43Andy's Plumbing & Drain Services885.0★ (118)13 mi
44Monkey Wrench Plumbing, Heating, Air & Electric884.8★ (464)17 mi
45Plumber's Kingdom885.0★ (68)9 mi
46Plumbing Marina Del Rey885.0★ (104)12 mi
47Team Rooter Plumbing884.7★ (665)16 mi
48Valley Plumbing884.8★ (256)13 mi
49WHRP Plumbing884.9★ (208)15 mi
50Burpee's Plumbing & Rooter884.7★ (274)11 mi

Also serving Topanga

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 Topanga
BusinessGoogle ratingDistance
310 Plumbing5.0★ (2)10 mi
3M Plumbing Inc5.0★ (2)9 mi
Affordable Home Service5.0★ (2)5 mi
Borghese Plumbing5.0★ (2)9 mi
Cooper Plumbing3.0★ (2)10 mi
Edwin The Plumber4.0★ (2)In Topanga
Elite Plumbing and Rooter5.0★ (2)9 mi
Exner Plumbing Inc5.0★ (2)10 mi
First Response Plumbing & Rooter4.5★ (2)9 mi
Five Star Leak Detection5.0★ (2)10 mi
Grease Management Solutions GMS5.0★ (2)10 mi
Guarantee Plumbing Inc.3.0★ (2)9 mi
Livingston Plumbing3.0★ (2)6 mi
LSP Plumbing4.5★ (308)7 mi
On Time Water Heaters Inc.5.0★ (2)9 mi
Pacific Coast Plumbing Co.4.0★ (2)9 mi
Rooter Hero Plumbing & Air4.8★ (371)16 mi
Rooter Man Plumbing of Los Angeles4.5★ (419)10 mi
Sewer Line Video Inspection Company Inc5.0★ (2)8 mi
Simi Valley Plumbing Inc5.0★ (2)6 mi

How much do plumbers cost in Topanga?

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

How much do plumbers cost in Topanga?
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 Topanga plumbers

We scored 1,207 Topanga 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 Topanga 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 Topanga: frequently asked questions

Who is the best plumber in Topanga?

By CR Score, the highest-ranked plumber in Topanga, CA is Happy Flushin Plumbing with a CR Score of 93/100. It has 5.0★ from 1,365 Google reviews. It is open 24/7. Leak Man (#2) and Rooter Hero Plumbing & Air San Fernando Valley (#3) follow. We ranked 1,207 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Topanga?

ContractorsRanked ranks 1,207 plumbers serving Topanga, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Topanga are open 24/7?

621 ranked plumbers in Topanga post 24/7 hours. The highest-ranked are Happy Flushin Plumbing (#1), Leak Man (#2) and Rooter Hero Plumbing & Air San Fernando Valley (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Topanga work on weekends?

977 of 1,207 ranked plumbers post Saturday hours and 788 post Sunday hours. The highest-ranked open Saturdays are Happy Flushin Plumbing (#1), Leak Man (#2) and Rooter Hero Plumbing & Air San Fernando Valley (#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 Topanga?

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

What Google rating do Topanga plumbers have?

The median Google rating among 1,207 rated plumbers in Topanga is 4.9★, with a median of 18 reviews. Dutton Plumbing, Cooling & Heating has the most, 2,766 reviews, and ranks #10. 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 Topanga

  1. October 2026: CR Scores recalculated for 1,207 plumbers serving Topanga.
  2. October 2026: 18 duplicate listings merged.

More plumbers and Topanga pages

Other trades in Topanga