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ContractorsRanked

Best Plumbers in Rossmoor, CA (2026)

1,722 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Rossmoor: 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): Orange Coast Plumbing, posts 24/7 hours; ranked #2 of 1,722.

  3. 28

    Most-reviewed: Absolute Airflow Air Conditioning, Heating and Plumbing, 4,319 Google reviews at 4.8★, the most of 1,722 ranked; ranked #28.

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

1,722 Rossmoor plumbers are ranked here by CR Score, from 8 published factors. 908 are open 24/7, 1,409 open Saturdays and 1,114 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,722 rated businesses.

Top 10 plumbers in Rossmoor at a glance

Top 10 plumbers in Rossmoor at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Long Beach924.9★ (1,140)Long Beach, 8 mi away24/7Overall
2Orange Coast Plumbing915.0★ (256)Hawaiian Gardens, 3 mi away24/7Emergencies
3Orange Coast Plumbing915.0★ (333)Cypress, 5 mi away24/7—
4Prodigy Plumbing | Long Beach Plumber914.8★ (955)Long Beach, 4 mi away24/7—
5Orange Coast Plumbing914.9★ (1,243)Santa Ana, 10 mi away24/7—
6PDS Plumbing and Air915.0★ (471)Bellflower, 8 mi away24/7—
7Beach Plumbing914.9★ (329)Cypress, 3 mi away24/7—
8Dymek's Freedom Plumbing, Inc915.0★ (1,063)Anaheim, 13 mi away24/7—
9Orange Coast Plumbing915.0★ (296)Cypress, 6 mi away24/7—
10Sara's Best Plumbing915.0★ (170)Los Alamitos, 2 mi away24/7—

The 1,722 best plumbers in Rossmoor, 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.

  7. #7 Beach Plumbing

    Based in Cypress, 3 mi away

    91/100CR Score

    Ranked #7 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

  17. #17 Parzival Plumbing

    Based in Costa Mesa, 13 mi away

    90/100CR Score

    Ranked #17 because of its Google rating and availability: 4.9★ from 1,014 Google reviews, open 24/7.

    • 4.9★ from 1,014 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1245 Logan Ave B, Costa Mesa, CA 92626
    View profile for Parzival Plumbing(949) 245-1450

  19. #19 SJ Plumbing

    Based in Los Alamitos, 2 mi away

    90/100CR Score

    Ranked #19 because of its Google rating and availability: 4.9★ from 171 Google reviews, open 24/7.

    • 4.9★ from 171 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4652 Katella Ave, Los Alamitos, CA 90720
    View profile for SJ Plumbing(714) 515-8899

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 1,722 ranked plumbers here; the rest are on their profiles.

plumbers in Rossmoor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Dave's Plumbing Dynamics | Long Beach Plumbers904.9★ (177)4 mi
27V-Max Plumbing904.9★ (131)2 mi
28Absolute Airflow Air Conditioning, Heating and Plumbing904.8★ (4,319)4 mi
29Orange Coast Plumbing905.0★ (435)13 mi
30Mr. Rooter Plumbing of Orange County894.9★ (560)12 mi
31Pro Plumbers Inc Long Beach, CA894.9★ (144)4 mi
32Roto-Rooter Plumbing & Water Cleanup894.9★ (436)10 mi
33A1 Best Plumbing - Long Beach Plumbing894.9★ (170)5 mi
34Legacy Sewer and Drain894.9★ (156)5 mi
35Advance Mechanical Contractors894.9★ (161)5 mi
36Orange Coast Plumbing894.9★ (415)11 mi
37Roto-Rooter Plumbing & Water Cleanup894.9★ (504)12 mi
38Rooter and Beyond Plumbing Inc894.9★ (208)8 mi
39Soo Hipp Plumbing and Drains of Cerritos894.9★ (123)4 mi
40Fanti Sewer & Drains895.0★ (102)6 mi
41DC Drains & Plumbing894.9★ (342)11 mi
42JC Rooter & Plumbing895.0★ (72)4 mi
43Rooter Hero Plumbing & Air of Los Angeles894.8★ (1,243)15 mi
44America’s Best Plumbing895.0★ (86)6 mi
45Beach Plumbing894.9★ (95)4 mi
46Jetters 'N' Drains Sewer & Pipe Lining Experts895.0★ (205)12 mi
47Orange Coast Plumbing894.9★ (454)13 mi
48Devan Plumbing Service895.0★ (50)3 mi
49Marvelous Plumbing895.0★ (117)8 mi
50Olson Superior Plumbing894.9★ (2,764)24 mi

Also serving Rossmoor

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 Rossmoor
BusinessGoogle ratingDistance
A-1 Performance Rooter & Plumbing5.0★ (2)4 mi
Ariel's Plumbing Inc5.0★ (2)5 mi
Best City Rooter5.0★ (2)5 mi
Elite Rooter Plumbers4.7★ (752)11 mi
Expert Plumbing Solutions5.0★ (2)2 mi
Flow Technology Plumbing, Inc.5.0★ (2)4 mi
FlowFix Pro Services5.0★ (2)5 mi
Gonzalez Plumbing & Rooter5.0★ (2)4 mi
Green-Tech Plumbing5.0★ (2)4 mi
Honeydo Plumbing5.0★ (2)4 mi
LBC Handyman5.0★ (2)4 mi
McClain Plumbing5.0★ (2)4 mi
MSW Rooter5.0★ (2)2 mi
Plumber XP5.0★ (258)12 mi
ProMaintenance3.0★ (2)4 mi
Rickers Plumbing5.0★ (2)1 mi
Service Lion Plumbing Heating Air Electric4.7★ (1,173)14 mi
Sweeny Plumbing Company5.0★ (2)4 mi
williamthomasplumbing4.0★ (2)5 mi
Xtreme Plumbers of Los Alamitos CA5.0★ (2)2 mi

How much do plumbers cost in Rossmoor?

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

How much do plumbers cost in Rossmoor?
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 Rossmoor plumbers

We scored 1,722 Rossmoor 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 Rossmoor 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 Rossmoor: frequently asked questions

Who is the best plumber in Rossmoor?

By CR Score, the highest-ranked plumber in Rossmoor, 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. Orange Coast Plumbing (#2) and Orange Coast Plumbing (#3) follow. We ranked 1,722 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Rossmoor?

ContractorsRanked ranks 1,722 plumbers serving Rossmoor, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Rossmoor are open 24/7?

908 ranked plumbers in Rossmoor post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Long Beach (#1), Orange Coast Plumbing (#2) and Orange Coast Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Rossmoor work on weekends?

1,409 of 1,722 ranked plumbers post Saturday hours and 1,114 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Long Beach (#1), Orange Coast Plumbing (#2) and Orange Coast Plumbing (#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 Rossmoor?

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

What Google rating do Rossmoor plumbers have?

The median Google rating among 1,722 rated plumbers in Rossmoor is 5.0★, with a median of 19 reviews. Absolute Airflow Air Conditioning, Heating and Plumbing has the most, 4,319 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 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 Rossmoor

  1. October 2026: CR Scores recalculated for 1,722 plumbers serving Rossmoor.
  2. October 2026: 29 duplicate listings merged.

More plumbers and Rossmoor pages

Other trades in Rossmoor