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Plumbers and heating and cooling contractors in Humboldt County, CA

  • 99

    Contractors

  • 14

    With Google ratings

  • 11

    Registered 10+ years

99 plumbers and heating and cooling contractors are listed in Humboldt County. 16 hold an active USDOT registration.

Of the 11 with a fleet size on record, 10 run one to three trucks and 1 runs more than ten. Eureka has the most contractors with 34, then Arcata with 15 and Fortuna with 10.

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Contractors 1 to 50 of 99

  1. Bob's Heating and Air Solutions, Inc.
    5.0 from 23 reviews via Google
    (707) 798-1997
  2. 101 Plumbing Humboldt Inc.
    Eureka5.0 from 15 reviews via Google
    (707) 633-0101
  3. Precision Heating and Air Conditioning
    Fortuna5.0 from 13 reviews via Google
    (707) 683-6452
  4. Excel Heating and Cooling
    McKinleyville5.0 from 12 reviews via Google
    (707) 346-4264
  5. Frank's Heating & Refrigeration
    Eureka5.0 from 6 reviews via Google
    (707) 499-8178
Map of plumbers and heating and cooling contractors in Humboldt County, CA
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Regal Plumbers
    Eureka5.0 from 5 reviews via Google
    (707) 683-8773
  2. Humboldt Mechanical Solutions
    Blue Lake4.9 from 51 reviews via Google
    (707) 616-7420
  3. Redwood Plumbing and Drain Cleaning Inc.
    4.8 from 133 reviews via Google
    (707) 498-9215
  4. Mr. Rooter Plumbing of Humboldt & Del Norte
    4.8 from 126 reviews via Google
    (707) 296-1079
  5. Six Rivers Mechanical Inc
    Eureka4.6 from 20 reviews via Google
    (707) 499-5867
  6. Fleck & Perry Plumbing
    Eureka4.4 from 10 reviews via Google
    (707) 496-9988
  7. Mac's Refrigeration Services
    Eureka4.3 from 7 reviews via Google
    (833) 559-7877
  8. Humboldt Plumbing
    Eureka4.3 from 6 reviews via Google
    (707) 442-5405
  9. Redwood Mechanical
    4.2 from 14 reviews via Google
    (707) 273-5066
  10. Roto-Rooter Mad River Plumbing
    Arcata
    (707) 822-2688
  11. Roto-Rooter Plumbing Services
    Arcata
    (707) 822-4298
  12. Goucher Mechanical Contracting Inc
    McKinleyville
    (707) 496-7372
  13. Horvath Plumbing
    Eureka
    (707) 683-6907
  14. Madero's Plumbing
    Arcata
    (707) 834-3248
  15. Roto Rooter Plumbing Service
    Arcata
    (707) 822-4298
  16. TF Mechanical
    McKinleyville
    (707) 834-5377
  17. Thumpers Mechanical
    Blue Lake
    (707) 668-5850
  18. Wayne Maples Plumbing & Heating Inc
    Eureka
    (707) 445-2500
  19. Wyckoff Plumbing
    Fortuna
    (707) 725-4475
  20. Cruz Plumbing Inc
    Eureka
    (707) 445-2938
  21. Pacific Air Heating & Sheet Metal
    Fields Landing
    (707) 442-0830
  22. Scott Ayala Plumbing, Heating & Pump
    Fortuna
    (707) 498-5782
  23. Thumpers Mechanical Service Inc
    Blue Lake
    (707) 665-5850
  24. A F Contracting
    Eureka
    (707) 601-1008
  25. Abbott Plumbing
    Arcata
    (707) 499-5186
  26. Air Tight
    Arcata
    (707) 822-8800
  27. Alba Plumbing and Fire Protection Inc
    Eureka
    (707) 834-1213
  28. Air Tight Hvac
    Eureka
    (707) 442-0749
  29. B K Plumbing
    Fortuna
    (707) 616-4779
  30. BC Drain Care Plumbing
    Ferndale
    (707) 601-6867
  31. Bell's Heating
    Eureka
    (707) 442-7616
  32. Big Chunks Plumbing
    Eureka
    (707) 719-2835
  33. Blackwell Construction
    Eureka
    (707) 496-8385
  34. Blue Lake Enterprises Inc
    Eureka
    (707) 845-6262
  35. CAL Plumbing & Fire Suppression Inc
    Blue Lake
    (707) 499-2631
  36. Caledonia Plumbing
    Carlotta
    (707) 845-1242
  37. California Heating
    Arcata
    (707) 826-9008
  38. Cedar Bay Plumbing
    Eureka
    (707) 499-6119
  39. Ciraulo Plumbing Services
    Eureka
    (707) 497-4213
  40. Clear Waters Plumbing
    Eureka
    (707) 499-2581
  41. Cline Plumbing Electric & Construction
    Arcata
    (707) 845-5298
  42. Coast To Coast Plumbing
    Loleta
    (707) 296-6804
  43. D C Mechanical
    Cutten
    (707) 599-5439
  44. Ed the Plumber Fitz It Right Plumbing LLC
    Eureka
    (707) 267-6915
  45. Ernst P&B
    Ferndale
    (707) 917-1320
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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 Humboldt County

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Homes in Humboldt County

Half the homes in Humboldt County were built before 1973, 60% before 1980 and 34% 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, Humboldt County averaged 4,097 heating degree days and 249 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 Humboldt County, 56% of occupied homes heat with utility gas, 18% with electricity and 16% with wood. (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 ↑