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ContractorsRanked

Best Plumbers in Daly City, CA (2026)

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

The short answer

  1. 1

    Best overall in Daly City: Discount Plumbing Rooter Services, CR Score 96/100; 4.9★ from 2,670 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Discount Plumbing San Francisco, posts 24/7 hours; ranked #2 of 571.

  3. 38

    Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 2,560 Google reviews at 4.8★, the most of 571 ranked after Discount Plumbing Rooter Services; ranked #38.

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

571 Daly City plumbers are ranked here by CR Score, from 8 published factors. 205 are open 24/7, 385 open Saturdays and 277 open Sundays, based on posted hours. The median Google rating is 4.9★ across 571 rated businesses.

Top 10 plumbers in Daly City at a glance

Top 10 plumbers in Daly City at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Discount Plumbing Rooter Services964.9★ (2,670)Daly City24/7Overall
2Discount Plumbing San Francisco935.0★ (465)San Francisco, 3 mi away24/7Emergencies
3Roto-Rooter934.9★ (407)Daly City24/7—
4SplashFix Plumbing935.0★ (375)South San Francisco, 4 mi away24/7—
5Advanced Plumbing & Drain924.9★ (666)San Francisco, 6 mi away24/7—
6Roto-Rooter924.9★ (391)San Francisco, 4 mi away24/7—
7Works Plumbing Repair & Drain Cleaning924.8★ (631)Pacifica, 5 mi away24/7—
824/7 Rooter & Plumbing914.7★ (848)San Francisco, 5 mi away24/7—
9Mr. Rooter Plumbing of The Oakland-Berkeley Area914.9★ (1,283)Oakland, 15 mi away24/7—
10Genteel Plumbers914.8★ (345)San Francisco, 5 mi away24/7—

The 571 best plumbers in Daly City, 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.

  3. #3 Roto-Rooter

    Based in Daly City

    93/100CR Score

    Ranked #3 because of its Google rating and availability: 4.9★ from 407 Google reviews, open 24/7.

    • 4.9★ from 407 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3840 Bayshore Blvd, Brisbane, CA 94005
    View profile for Roto-Rooter(415) 480-7073

  4. #4 SplashFix Plumbing

    Based in South San Francisco, 4 mi away

    93/100CR Score

    Ranked #4 because of its Google rating and availability: 5.0★ from 375 Google reviews, open 24/7.

    • 5.0★ from 375 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    387 Newman Dr, South San Francisco, CA 94080
    View profile for SplashFix Plumbing(415) 223-5389

  6. #6 Roto-Rooter

    Based in San Francisco, 4 mi away

    92/100CR Score

    Ranked #6 because of its Google rating and availability: 4.9★ from 391 Google reviews, open 24/7.

    • 4.9★ from 391 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    60 29th St #428, San Francisco, CA 94110
    View profile for Roto-Rooter(415) 964-3302

  10. #10 Genteel Plumbers

    Based in San Francisco, 5 mi away

    91/100CR Score

    Ranked #10 because of its Google rating and availability: 4.8★ from 345 Google reviews, open 24/7.

    • 4.8★ from 345 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1181 Revere Ave, San Francisco, CA 94124
    View profile for Genteel Plumbers(833) 436-8335

  11. #11 Heise's Plumbing

    Based in San Francisco, 2 mi away

    91/100CR Score

    Ranked #11 because of its Google rating and availability: 4.9★ from 1,454 Google reviews, open 24/7.

    • 4.9★ from 1,454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    260 Ocean Ave, San Francisco, CA 94112
    View profile for Heise's Plumbing(415) 333-0704

  14. #14 Whistle Plumbing

    Based in Daly City

    90/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 365 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 365 Google reviews
    Hours
    Mon–Sun 6 AM–11 PM
    Address
    158 Dennis Dr, Daly City, CA 94015
    View profile for Whistle Plumbing(650) 664-3139

  15. #15 O'Grady Plumbing

    Based in San Francisco, 5 mi away

    90/100CR Score

    Ranked #15 because of its Google rating and availability: 4.9★ from 173 Google reviews, open 24/7.

    • 4.9★ from 173 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1610 Evans Ave, San Francisco, CA 94124
    View profile for O'Grady Plumbing(415) 985-0155

  17. #17 Caccia Home Services

    Based in Burlingame, 9 mi away

    90/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,910 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 1,910 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed–Fri 8 AM–9 PM · Sat–Sun 10 AM–6 PM
    Address
    1660 Gilbreth Rd, Burlingame, CA 94010
    View profile for Caccia Home Services(650) 342-5363

  24. #24 Bell Plumbing

    Based in San Carlos, 18 mi away

    89/100CR Score

    Ranked #24 because of its Google rating and availability: 4.9★ from 658 Google reviews, open 24/7.

    • 4.9★ from 658 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    611 Industrial Rd #8, San Carlos, CA 94070
    View profile for Bell Plumbing(650) 525-2273

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

plumbers in Daly City, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Isackson Plumbing895.0★ (74)6 mi
27Water Heater Specialists894.9★ (350)14 mi
28Big Blue Plumbing894.7★ (575)12 mi
29Bayshore Plumbers894.9★ (880)21 mi
30Fast Response Plumbing & Rooter894.9★ (520)5 mi
31Precision Flow Plumbing894.8★ (68)3 mi
32AS PLUS PLUMBING CORP885.0★ (29)1 mi
33ASAP Plumbing Pros885.0★ (251)17 mi
34Economy Plumbing885.0★ (24)In Daly City
35Water Heaters Only, Inc884.9★ (531)19 mi
36Pipe Spy, Inc.884.9★ (182)13 mi
37Water Heaters Only, Inc885.0★ (402)21 mi
38Roto-Rooter Plumbing & Water Cleanup884.8★ (2,560)13 mi
39EO Plumbing Service884.9★ (171)14 mi
40In & Out Plumbing and Construction884.6★ (119)5 mi
41Roto-Rooter Plumbing & Water Cleanup884.8★ (1,239)24 mi
42X-Ray Plumbing And Drain885.0★ (33)5 mi
43Fast Response Water Heaters885.0★ (87)In Daly City
44Wizard Plumbing and Drain874.8★ (1,648)14 mi
45Franco's Magical Plumbing and Rooter Inc.875.0★ (14)In Daly City
46Works Plumbing Repair & Drain Cleaning874.6★ (99)5 mi
47Big Smile Plumbing875.0★ (91)14 mi
48SHG Plumbing Contractors875.0★ (13)In Daly City
49Affordable Hydro Jetting875.0★ (16)2 mi
50Arch Plumbing Inc.874.9★ (286)5 mi

Also serving Daly City

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 Daly City
BusinessGoogle ratingDistance
Affordable RooterIn Daly City
Albert Nahman Plumbing, Heating, and Cooling4.7★ (3,311)14 mi
BAA General Builder5.0★ (1)In Daly City
Bell Plumbing North IncIn Daly City
Chosen Rooter & Plumbing Inc.4.8★ (297)7 mi
City Wide Pro Plumbing5.0★ (2)In Daly City
ET Plumbing Co.5.0★ (1)In Daly City
Flow Masters Plumbing, Drain and Water HeaterIn Daly City
Franchise Home Services5.0★ (1)In Daly City
Gerber Plumbing5.0★ (12)In Daly City
Jin's Plumbing Inc.5.0★ (1)In Daly City
JK Plumbing4.9★ (110)9 mi
Lch Plumbing Inc5.0★ (1)In Daly City
Mammoth plumbing5.0★ (32)In Daly City
Perez Handyman Janitorial Services5.0★ (1)In Daly City
Performance Plumbing5.0★ (2)In Daly City
Plumbing Aaron Bernal Heights4.5★ (2)In Daly City
S & G PlumbingIn Daly City
Smiling Viking Plumbing5.0★ (2)In Daly City
Works Plumbing Repair & Drain Cleaning4.8★ (106)11 mi

How much do plumbers cost in Daly City?

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

How much do plumbers cost in Daly City?
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 Daly City plumbers

We scored 571 Daly City 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 Daly City 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 Daly City: frequently asked questions

Who is the best plumber in Daly City?

By CR Score, the highest-ranked plumber in Daly City, CA is Discount Plumbing Rooter Services with a CR Score of 96/100. It has 4.9★ from 2,670 Google reviews. It is open 24/7. Discount Plumbing San Francisco (#2) and Roto-Rooter (#3) follow. We ranked 571 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Daly City?

ContractorsRanked ranks 571 plumbers serving Daly City, CA. 9 of them are based in Daly City; 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 Daly City are open 24/7?

205 ranked plumbers in Daly City post 24/7 hours. The highest-ranked are Discount Plumbing Rooter Services (#1), Discount Plumbing San Francisco (#2) and Roto-Rooter (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Daly City work on weekends?

385 of 571 ranked plumbers post Saturday hours and 277 post Sunday hours. The highest-ranked open Saturdays are Discount Plumbing Rooter Services (#1), Discount Plumbing San Francisco (#2) and Roto-Rooter (#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 Daly City?

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

What Google rating do Daly City plumbers have?

The median Google rating among 571 rated plumbers in Daly City is 4.9★, with a median of 20 reviews. Discount Plumbing Rooter Services has the most, 2,670 reviews, and ranks #1. 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 Daly City

  1. October 2026: CR Scores recalculated for 571 plumbers serving Daly City.
  2. October 2026: 4 duplicate listings merged.

More plumbers and Daly City pages

Other trades in Daly City