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Plumbers and heating and cooling contractors in San Mateo County, CA

  • 554

    Contractors

  • 15

    With Google ratings

  • 29

    Registered 10+ years

554 plumbers and heating and cooling contractors are listed in San Mateo County. 39 hold an active USDOT registration.

Of the 26 with a fleet size on record, 23 run one to three trucks, 2 run four to ten and 1 runs more than ten. Redwood City has the most contractors with 71, then San Mateo with 69 and Daly City with 63.

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Contractors 1 to 50 of 554

  1. Flow Masters Plumbing, Drain and Water Heater
    Daly City5.0 from 711 reviews via Google
    (415) 237-1112
  2. Richard Young Air Conditioning Inc
    South San Francisco5.0 from 340 reviews via Google
    (209) 826-4807
  3. Nigel Mulgrew Plumbing
    Pacifica5.0 from 230 reviews via Google
    (415) 857-9980
  4. Quality Plumbing & Drain Service
    Daly City5.0 from 129 reviews via Google
    (415) 466-8440
  5. Affordable Rooter
    Daly City5.0 from 15 reviews via Google
    (650) 991-3700
Map of plumbers and heating and cooling contractors in San Mateo County, CA
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Total Comfort HVAC
    Daly City5.0 from 5 reviews via Google
    (650) 503-0322
  2. Discount Plumbing Rooter Services LLC
    Daly City4.9 from 3200 reviews via Google
    (650) 977-3126
  3. Fuse HVAC, Electrical and Plumbing
    San Mateo4.9 from 564 reviews via Google
    (669) 240-1215
  4. Roto-Rooter Plumbing & Water Cleanup
    Daly City4.9 from 472 reviews via Google
    (415) 480-7073
  5. Sugar Bear Home Services
    South San Francisco4.9 from 393 reviews via Google
    (650) 753-6015
  6. Plumbing & Rooter Service
    Daly City4.9 from 71 reviews via Google
    (707) 384-8147
  7. Wizard Plumbing and Drain Inc
    San Mateo4.8 from 1600 reviews via Google
    (650) 843-9911
  8. Works Plumbing Repair & Drain Cleaning
    Pacifica4.8 from 653 reviews via Google
    (650) 229-5780
  9. Works Plumbing Repair & Drain Cleaning
    Burlingame4.8 from 107 reviews via Google
    (650) 610-7278
  10. Heating and Air
    4.4 from 59 reviews via Google
    (510) 518-8965
  11. Western Allied Mechanical Inc
    Menlo Park
    (650) 326-0750
  12. In & Out Plumbing and Construction Inc
    South San Franc
    (650) 589-4855
  13. Express Plumbing & Sewer Service
    San Mateo
    (650) 343-9477
  14. Pacific Plumbing
    San Carlos
    (650) 369-0697
  15. Roto Rooter Plumbing Service
    Mountain View
    (650) 322-2366
  16. Buckley Plumbing and Engineering Inc
    Redwood City
    (650) 363-2467
  17. All Pro Plumbing
    San Mateo
    (650) 580-6904
  18. Atlas Plumbing & Rooter Inc
    San Bruno
    (650) 871-9863
  19. Bayside Mechanical Inc
    San Mateo
    (650) 578-9080
  20. Bell Plumbing of San Mateo Inc
    San Carlos
    (650) 697-3000
  21. Bellanti Plumbing Inc
    South San Francisco
    (650) 588-2990
  22. Dinelli Plumbing Incorporated
    Foster City
    (650) 372-9456
  23. Discount Plumbing and Heating Inc
    Daly City
    (650) 991-2100
  24. Duggan Plumbing Inc
    Daly City
    (415) 587-6301
  25. Handy Plumbing Man LLC
    San Carlos
    (505) 697-8922
  26. Innovative Mechanical Inc
    South San Francisco
    (650) 583-8222
  27. JK Mechanical
    Pacifica
    (415) 515-1453
  28. O'connor Plumbing & Fire Protection Inc
    S San Fran
    (650) 344-4424
  29. Seaside Mechanical and Machine LLC
    San Gregorio
    (505) 699-6402
  30. Sewer Rat Plumbing
    Burlingame
    (650) 343-7575
  31. Smelly Mel's Plumbing Inc
    So San Francisco
    (650) 738-2030
  32. U-Save Plumbing & Hardware
    Burlingame
    (415) 661-7339
  33. Z & H Mechanical Contractor
    Daly City
    (415) 671-9138
  34. A & M Plumbing
    San Mateo
    (408) 828-6446
  35. Blue Pacific Plumbing Inc
    Redwood City
    (650) 369-0697
  36. Brady Air Conditioning Inc
    So San Francisco
    (650) 742-9640
  37. Bullseye Plumbing LLC
    Redwood City
    (650) 515-6607
  38. CM Service
    San Carlos
    (650) 610-8440
  39. Discount Plumbing & Rooter Co
    Redwood City
    (650) 333-8105
  40. James Caccia Plumbing Inc
    San Mateo
    (650) 342-5363
  41. Michael TYO 911 Plumbing
    San Mateo
    (650) 574-3459
  42. RMI Mechanical Contractor Inc
    South San Francisco
    (650) 583-6200
  43. Rountree Plumbing and Heating Inc
    Redwood City
    (650) 298-0300
  44. Saks Plumbing Inc
    San Carlos
    (650) 365-2395
  45. Simms Plumbing and Water Equipment Inc
    Pescadero
    (650) 879-1823
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Ranked by verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. A lower rating is still shown, and ranks with the listings we hold no rating for. How ranking works

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Services in San Mateo County

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Homes in San Mateo County

Half the homes in San Mateo County were built before 1966, 73% before 1980 and 41% before 1960. (Census Bureau American Community Survey table B25035, 2020 to 2024 5-year estimates; Census Bureau American Community Survey table B25034, 2020 to 2024 5-year estimates)

From 1991 to 2020, San Mateo County averaged 2,999 heating degree days and 137 cooling degree days a year. (NOAA NCEI nClimDiv county heating degree days, 1991 to 2020 averages; NOAA NCEI nClimDiv county cooling degree days, 1991 to 2020 averages)

In San Mateo County, 63% of occupied homes heat with utility gas, 32% with electricity. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in California

What plumbing and HVAC work costs in California

Ranges are national; ask contractors near you.

A plumber's hourly rate
$45 to $200 an hour; most charge $70 to $150 (HomeAdvisor, Fixr, HomeGuide)
A plumber's service call
$50 to $300 a visit, which often covers the first hour (HomeAdvisor, Fixr, HomeGuide)
After-hours or emergency call
about $100 to $300 added to the call, or about $150 to $350 an hour (HomeAdvisor, Fixr, HomeGuide)
Burst or leaking pipe repair
$200 to $3,000; the guides' averages run $500 to $1,200 (HomeAdvisor, Fixr, HomeGuide)
Clearing a sink, tub or toilet drain
$100 to $275 (HomeAdvisor, Fixr, HomeGuide)
Clearing the main line
$175 to $800; typically $350 to $650 (HomeAdvisor, Fixr, HomeGuide)
Hydro jetting
$350 to $1,400, depending on the line and the blockage (HomeAdvisor, Fixr, HomeGuide)
Gas tank water heater
$700 to $2,700 installed; about $1,900 on average (HomeAdvisor, Fixr, HomeGuide)
Tankless water heater
$1,600 to $5,600 installed for gas, depending on gas line and venting work (HomeAdvisor, Fixr, HomeGuide)$850 to $3,000 installed for electric, before any panel upgrade ($850 to $1,700) (Fixr, HomeGuide)
Heat pump water heater
$2,000 to $4,600 installed in place of an electric tank; more when it replaces gas (HomeAdvisor, Fixr, HomeGuide)
Sewer camera inspection
$125 to $500 (HomeAdvisor, Fixr, HomeGuide)
Sewer line replacement
about $1,400 to $5,300 for a typical line (HomeAdvisor, HomeGuide)$50 to $250 a linear foot (HomeAdvisor, HomeGuide)
Replacing central AC on existing ducts
$3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts
$4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)
A whole-home heat pump system
commonly $14,000 or more (NYSERDA, Massachusetts EEAC, Fixr, HomeGuide)
Replacing a gas furnace
$3,800 to $6,200 at standard efficiency (HomeGuide, HomeAdvisor, Fixr, Forbes Home)$5,200 to $12,000 at high efficiency (90% AFUE and up) (HomeGuide, HomeAdvisor, Fixr, Forbes Home)
Replacing an electric furnace
$1,600 to $8,000, with a like-for-like swap at the low end (Fixr, HomeAdvisor)
A single-zone mini-split
$2,000 to $5,000 (HomeGuide, Fixr, Forbes Home)
A multi-zone mini-split
$3,000 to $14,000 for 2 to 4 zones (HomeGuide, Fixr, Forbes Home)
An HVAC tune-up
$70 to $350 a visit; a basic tune-up is often about $100 to $200 (HomeGuide, HomeAdvisor, Fixr)
An HVAC maintenance plan
$120 to $500 a year (HomeGuide, Fixr)

Ranges from HomeAdvisor, HomeGuide, Fixr, Forbes Home, NYSERDA and the Massachusetts EEAC, checked September 2026.

What plumbing and HVAC work costs in California

Rules in California

California's Contractors State License Board issues the C-36 license plumbing businesses hold.1, 2, 3 Heating and cooling businesses in California hold the board's C-20 license.4 Your local building department in California can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in California

Nearby counties

Sources

  1. California Contractors State License Board ↑
  2. California Contractors State License Board ↑
  3. California Contractors State License Board ↑
  4. California Contractors State License Board ↑