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ContractorsRanked

Best Plumbers in Norwalk, CA (2026)

1,878 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Norwalk: Mr. Rooter Plumbing of Long Beach, CR Score 92/100; 4.9★ from 1,140 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): PDS Plumbing and Air, posts 24/7 hours; ranked #2 of 1,878.

  3. 4

    Most-reviewed: Barker and Sons Plumbing & Rooter, 3,896 Google reviews at 4.8★, the most of 1,878 ranked; ranked #4.

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

1,878 Norwalk plumbers are ranked here by CR Score, from 8 published factors. 994 are open 24/7, 1,539 open Saturdays and 1,236 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,878 rated businesses.

Top 10 plumbers in Norwalk at a glance

Top 10 plumbers in Norwalk at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Long Beach924.9★ (1,140)Long Beach, 5 mi away24/7Overall
2PDS Plumbing and Air925.0★ (471)Bellflower, 3 mi away24/7Emergencies
3Dymek's Freedom Plumbing, Inc915.0★ (1,063)Anaheim, 13 mi away24/7—
4Barker and Sons Plumbing & Rooter914.8★ (3,896)Anaheim, 15 mi away24/7Most reviews
5Orange Coast Plumbing915.0★ (256)Hawaiian Gardens, 5 mi away24/7—
6Prodigy Plumbing | Long Beach Plumber904.8★ (955)Long Beach, 8 mi away24/7—
7Biard & Crockett Plumbing, Heating, and Air Conditioning904.9★ (1,715)Orange, 15 mi away24/7—
8Rooter and Beyond Plumbing Inc904.9★ (208)Bellflower, 3 mi away24/7—
9Olson Superior Plumbing Santa Fe Springs904.9★ (272)Santa Fe Springs, 5 mi away24/7—
10Roto-Rooter Plumbing & Water Cleanup904.9★ (417)Commerce, 7 mi away24/7—

The 1,878 best plumbers in Norwalk, 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.

  13. #13 Beach Plumbing

    Based in Cypress, 7 mi away

    90/100CR Score

    Ranked #13 because of its Google rating and availability: 4.9★ from 329 Google reviews, open 24/7.

    • 4.9★ from 329 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10532 Walker St # A, Cypress, CA 90630
    View profile for Beach Plumbing(714) 439-9556

  22. #22 Merry Plumbing

    Based in San Marino, 15 mi away

    90/100CR Score

    Ranked #22 because of its Google rating and availability: 5.0★ from 652 Google reviews, open 24/7.

    • 5.0★ from 652 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1465 San Marino Ave, San Marino, CA 91108
    View profile for Merry Plumbing(626) 414-5583

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 1,878 ranked plumbers here; the rest are on their profiles.

plumbers in Norwalk, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A-1 Performance Rooter & Plumbing894.9★ (202)6 mi
27Mr. Rooter Plumbing of Orange County894.9★ (560)12 mi
28Rooter Hero Plumbing & Air of Los Angeles894.8★ (1,243)13 mi
29Ser Plumbing Inc895.0★ (114)5 mi
30Service Lion Plumbing Heating Air Electric894.7★ (1,173)10 mi
31Cisco's Plumbing Inc895.0★ (463)15 mi
32Rooter Hero Plumbing & Air of San Gabriel Valley894.9★ (926)15 mi
33Roto-Rooter Plumbing & Water Cleanup894.8★ (691)11 mi
34Roto-Rooter Plumbing & Water Cleanup894.8★ (1,128)13 mi
35Soo Hipp Plumbing and Drains of Cerritos894.9★ (123)4 mi
36The Family Plumber894.9★ (192)7 mi
37Graham Plumbing and Drain Cleaning, Inc.894.9★ (287)9 mi
38Marvelous Plumbing895.0★ (117)6 mi
39Pro Plumbers Inc Long Beach, CA894.9★ (144)5 mi
40Jetters 'N' Drains Sewer & Pipe Lining Experts895.0★ (205)10 mi
41Mullen Plumbing Inc.895.0★ (159)9 mi
42The Rooter Company894.9★ (350)11 mi
43Whittier Plumbing & Drain Clean895.0★ (59)3 mi
44JC Rooter & Plumbing895.0★ (72)4 mi
45SJ Plumbing894.9★ (171)7 mi
46Chavez Plumbing & Rooter Inc894.8★ (172)5 mi
47Goodboy Plumbing895.0★ (93)6 mi
48Orange Coast Plumbing894.9★ (454)14 mi
49Parzival Plumbing894.9★ (1,014)18 mi
50Roto-Rooter Plumbing & Water Cleanup894.9★ (504)14 mi

Also serving Norwalk

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 Norwalk
BusinessGoogle ratingDistance
49er Plumbing CompanyIn Norwalk
A-DRAINS PLUMBING & ROOTER INC.5.0★ (2)4 mi
Bellflower Emergency Plumbing5.0★ (2)5 mi
Clifford Family Plumbing3.0★ (2)5 mi
Elite Rooter Plumbers4.7★ (752)10 mi
Esther Crump and Associates5.0★ (4)In Norwalk
Flow Technology Plumbing, Inc.5.0★ (2)5 mi
FreshVibe CoIn Norwalk
Gonzalez Plumbing & Rooter5.0★ (2)5 mi
Green-Tech Plumbing5.0★ (2)5 mi
Honeydo Plumbing5.0★ (2)4 mi
kaizen commercial plumbing3.0★ (2)3 mi
McClain Plumbing5.0★ (2)5 mi
Payless 4 Plumbing5.0★ (2)5 mi
Plumber XP5.0★ (258)8 mi
Property Maintenance Service by John and JimIn Norwalk
R & C Electric3.5★ (2)2 mi
Ramirez Handyman Service5.0★ (2)5 mi
SJL Plumbing & Piping3.0★ (2)6 mi
Sweeny Plumbing Company5.0★ (2)5 mi

How much do plumbers cost in Norwalk?

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

How much do plumbers cost in Norwalk?
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 Norwalk plumbers

We scored 1,878 Norwalk 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 Norwalk 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 Norwalk: frequently asked questions

Who is the best plumber in Norwalk?

By CR Score, the highest-ranked plumber in Norwalk, CA is Mr. Rooter Plumbing of Long Beach with a CR Score of 92/100. It has 4.9★ from 1,140 Google reviews. It is open 24/7. PDS Plumbing and Air (#2) and Dymek's Freedom Plumbing, Inc (#3) follow. We ranked 1,878 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Norwalk?

ContractorsRanked ranks 1,878 plumbers serving Norwalk, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Norwalk are open 24/7?

994 ranked plumbers in Norwalk post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Long Beach (#1), PDS Plumbing and Air (#2) and Dymek's Freedom Plumbing, Inc (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Norwalk work on weekends?

1,539 of 1,878 ranked plumbers post Saturday hours and 1,236 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Long Beach (#1), PDS Plumbing and Air (#2) and Dymek's Freedom Plumbing, Inc (#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 Norwalk?

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

What Google rating do Norwalk plumbers have?

The median Google rating among 1,878 rated plumbers in Norwalk is 5.0★, with a median of 20 reviews. Barker and Sons Plumbing & Rooter has the most, 3,896 reviews, and ranks #4. 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 Norwalk

  1. October 2026: CR Scores recalculated for 1,878 plumbers serving Norwalk.
  2. October 2026: 30 duplicate listings merged.

More plumbers and Norwalk pages

Other trades in Norwalk