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San Marcos, CA · ZIP 92078

Top 35 HVAC Contractors in 92078 (San Marcos, CA)

The 35 highest-scoring of 337 hvac contractors serving 92078 in San Marcos, San Diego County, ranked by proximity and category fit, the same way in every ZIP.

Business records are sourced from OpenStreetMap (ODbL) and the California Contractors State License Board.

The ranking below covers 35 HVAC contractors for ZIP 92078, which takes in part of San Marcos, San Diego County. A California contractor license is on record for 33 of the 35, and 2 appear here without one. The addresses on this page represent 2 cities: San Marcos (21) and Escondido (14). The 35 listings carry 4 distinct ZIP codes between them, the first 3 set out as cards and ranks 4 to 35 as rows. Setting aside the ones recorded at the ZIP centroid itself, the rest run from 2.5 to 3.5 miles out from the 92078 centroid.

337 scored
hvac contractors within 15 miles of the 92078 centroid
35 listed
published on this page, in ranked order

Top 3 hvac contractors in 92078

  1. #1

    Ace Contractors

    CSLB #175404 license issued 1958

    1717 Lodgepole Road, San Marcos, CA 92078

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #7901356741 · NATIONWIDE MUTUAL INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Dec 31, 2026

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-801-9070 Map address
  2. #2

    Alve Mechanical

    CSLB #935043 license issued 2009

    1930 W San Marcos Blvd Spc 394, San Marcos, CA 92078

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #800271941 · ATLANTIC SPECIALTY INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jul 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-619-200-8802 Map address
  3. #3

    Green Building Test & Balance Co

    CSLB #805186 license issued 2002

    663 S Rancho Santa Fe Road,#203, San Marcos, CA 92078

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #7901193018 · NATIONWIDE MUTUAL INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-533-7171 Map address

Ranks 4 to 35

  1. #4

    Home Run Heating and Air Conditioning

    CSLB #1141796 license issued 2025

    1219 Linda Vista Dr, San Marcos, CA 92078

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101583476 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-405-8971 Map address
  2. #5

    Randle Air Conditioning Inc

    CSLB #782083 license issued 2000

    499 Sage Sparrow Way, San Marcos, CA 92078

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #66952963 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jun 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-802-5680 Map address
  3. #6

    Smart Decisions SDS Inc

    CSLB #1060126 license issued 2019

    676 Saddleback Way, San Marcos, CA 92078

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100604670 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Oct 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-619-635-7311 Map address
  4. #7

    Altered Air

    CSLB #531080 license issued 1988 Approx. 2.5 mi away

    PO Box 1357, San Marcos, CA 92079

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #PB10163408807 · PHILADELPHIA INDEMNITY INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-594-1125
  5. #8

    American HVAC Technology

    CSLB #1149594 license issued 2026 Approx. 2.5 mi away

    PO Box 1111, San Marcos, CA 92079

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101024448 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jan 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-916-3008
  6. #9

    C H C Refrigeration Inc

    CSLB #964103 license issued 2011 Approx. 2.5 mi away

    P O Box 182, San Marcos, CA 92079

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #100254117 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-505-7299 Website
  7. #10

    Action Air Conditioning and Heating

    CSLB #1083840 license issued 2021 Approx. 2.7 mi away

    130 Bosstick Blvd, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #243279 · MIDVALE INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Nov 30, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-727-4152 Map address
  8. #11

    Acuna'S Polar Aire

    CSLB #352974 license issued 1978 Approx. 2.7 mi away

    1138 Harwich Dr, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #67371546 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Apr 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-858-486-2590 Website Map address
  9. #12

    Airwave Mechanical Inc

    CSLB #996826 license issued 2014 Approx. 2.7 mi away

    772 N Twin Oaks Valley Rd,ste D, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #66691648 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jun 30, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-294-2271 Website Map address
  10. #13

    Champion Air Conditioning & Heating

    CSLB #960920 license issued 2011 Approx. 2.7 mi away

    120 N Pacific St A-9, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #G130322199975 · BUSINESS ALLIANCE INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-736-4100 Map address
  11. #14

    DR HVAC LLC

    CSLB #1157724 license issued 2026 Approx. 2.7 mi away

    758 Avenida Codorniz, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101000764 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jul 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-712-1837 Map address
  12. #15

    Excel Air Co

    CSLB #781259 license issued 2000 Approx. 2.7 mi away

    2367 Tamara Ln, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101442625 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Apr 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-415-7935 Map address
Show the remaining 20 hvac contractors
  1. #16

    Kihle'S H V a C

    CSLB #884617 license issued 2006 Approx. 2.7 mi away

    554 Woods Drive, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #66838221 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2026 · within 90 days as of Sep 10, 2026

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-412-2074 Map address
  2. #17

    Oasis Plumbing Heating & Air Conditioning

    CSLB #1093808 license issued 2022 Approx. 2.7 mi away

    230 Cerco Rosado, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #100663217 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jul 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-619-626-2499 Map address
  3. #18

    Socal Construction Plumbing H V a C

    CSLB #878024 license issued 2006 Approx. 2.7 mi away

    1379 Corte Bagalso, San Marcos, CA 92069

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #100462403 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-458-2797 Map address
  4. #19

    Total Home Comfort H V a C Services

    CSLB #997944 license issued 2014 Approx. 2.7 mi away

    911 Lacebark St, San Marcos, CA 92069

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #67480197 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Oct 31, 2026 · within 90 days as of Sep 10, 2026

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-576-1870 Map address
  5. #20

    Anthony Moore Construction

    CSLB #776126 license issued 2000 Approx. 2.7 mi away

    340 Rancheros Dr #292, San Marcos, CA 92069

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #101094817 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-619-972-0021 Map address
  6. #21

    Control Air Conditioning Corp.

    2.9 mi away

    1390 Armorlite Drive, San Marcos, CA 92069

    Map address
  7. #22

    Goettl Air Conditioning and Plumbing - Escondido CA

    3.0 mi away

    2863 Executive Place, Escondido, CA 92029

    Call +1 760-359-8460 Website Map address
  8. #23

    A & R Building Solutions

    CSLB #1092732 license issued 2022 Approx. 3.5 mi away

    745 S Vinewood, Escondido, CA 92029

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100654800 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jun 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-619-302-5959 Map address
  9. #24

    Alessio Heating & Air Inc

    CSLB #551481 license issued 1988 Approx. 3.5 mi away

    1924 Mission Rd #g, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #SC6032173 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jun 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-489-2299 Map address
  10. #25

    Applied Mechanical Solutions Inc

    CSLB #976865 license issued 2012 Approx. 3.5 mi away

    2290 Meyers Ave, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100205117 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-807-5222 Map address
  11. #26

    Associate Mechanical Contractors Inc

    CSLB #741000 license issued 1997 Approx. 3.5 mi away

    622 South Vinewoood St, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #100089142 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jan 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-294-3517 Map address
  12. #27

    Booth Construction

    CSLB #689959 license issued 1994 Approx. 3.5 mi away

    1709 Skyhawk Road, Escondido, CA 92029

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101855421 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jun 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-743-4409 Map address
  13. #28

    Campbell Escondido Refrigeration Inc

    CSLB #272769 license issued 1971 Approx. 3.5 mi away

    3008 Eden Valley Lane, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #SC53596 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-745-4431 Map address
  14. #29

    Cobb Cooling Heating and Air

    CSLB #1096096 license issued 2022 Approx. 3.5 mi away

    1830 Commercial St, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100986778 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2026 · within 90 days as of Sep 10, 2026

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-405-4926 Map address
  15. #30

    Hutton Contracting Corp

    CSLB #1114869 license issued 2024 Approx. 3.5 mi away

    2750 Auto Parkway Ste 16, Escondido, CA 92029

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100825407 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jan 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-585-8733 Map address
  16. #31

    HVAC Tech the

    CSLB #1109595 license issued 2023 Approx. 3.5 mi away

    641 Superior Street, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #7901282900 · NATIONWIDE MUTUAL INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-858-863-7319 Map address
  17. #32

    Lake Ken Air Conditioning

    CSLB #514680 license issued 1987 Approx. 3.5 mi away

    3008 Eden Valley Lane, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #SC933538 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jul 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-745-4431 Map address
  18. #33

    M H S Heating & Air Conditioning Inc

    CSLB #932029 license issued 2009 Approx. 3.5 mi away

    912 S Andreasen Dr Suite 103, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #UCSX900Y2703 · UNITED SURETY INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-744-9450 Map address
  19. #34

    M W Mechanical Inc

    CSLB #1002804 license issued 2015 Approx. 3.5 mi away

    1941 Don Lee Place Ste a, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #64669336 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Apr 30, 2027

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-760-593-4800 Website Map address
  20. #35

    Max Air HVAC

    CSLB #1091653 license issued 2022 Approx. 3.5 mi away

    1145 Industrial Ave Ste a, Escondido, CA 92029

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100654966 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    May 31, 2028

    CSLB snapshot: Sep 10, 2026. Current status may have changed. Check CSLB before hiring.

    Call +1-888-760-2021 Map address

Licensing & verification in 92078

The licenses behind this page span 4 CSLB classifications: B, C-20, C-36 and C-38. The median recorded license issue date was about 15 years before this snapshot. The saved snapshot shows a contractor's bond with no effective cancellation for 33 of these licenses. The oldest license on this page was issued in 1958 and the newest in 2026, a spread of 68 years.

These are dated CSLB records (roster pulled September 10, 2026). Current status may have changed. Confirm any license, its classifications, bond and workers'-comp coverage yourself at cslb.ca.gov.

Questions about HVAC contractors in 92078

How many licensed HVAC contractors serve 92078?

Of the 35 HVAC contractors ranked for 92078, 33 have a contractor license in the saved CSLB roster, and 33 of those show a contractor's bond with no effective cancellation in that snapshot. Current status may have changed. Each of those listings shows its license number, so you can check the status on the CSLB site before you call.

What CSLB license class do HVAC contractors hold in California?

California licenses HVAC work under CSLB class C-20. On this page the 33 licensed businesses carry 4 classifications between them, most often C-20. A second class sits on 15 of the licenses ranked here, which is why a listing can show a code other than C-20.

How is the 92078 ranking put together?

Every HVAC company within 15 miles of the 92078 centroid is scored the same way, and all 35 of them list HVAC as their primary trade. Distance from the 92078 centroid and category fit decide today's order, because our sources carry no review data yet. No business pays to appear on this page and none can pay for a higher position.

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