Ranked below are the 35 HVAC contractors we hold for El Cajon ZIP 92020, San Diego County. All 35 are addressed inside 92020 itself rather than in a nearby ZIP. The 35 listings carry 1 distinct ZIP codes between them, the first 3 set out as cards and ranks 4 to 35 as rows. Every one of the 35 has a contractor license in the saved CSLB roster. Every business on the list has a El Cajon mailing address. Besides HVAC, 7 other trades publish a ranking for 92020.

516 scored
hvac contractors within 15 miles of the 92020 centroid
35 listed
published on this page, in ranked order

Top 3 hvac contractors in 92020

Ranks 4 to 35

  1. #4

    Alpha Mechanical LLC

    CSLB #847444 license issued 2004

    1866 Friendship Dr, El Cajon, CA 92020

    Classification
    General Building (B), Fire Protection (C-16), Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #7901130354 · NATIONWIDE MUTUAL INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2027

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

  2. #5

    American Comfort Services

    CSLB #1031066 license issued 2017

    1648 Magnolia Ave #109, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #G19033210617 · BUSINESS ALLIANCE 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.

  3. #6

    Bellwether Mechanical Systems Inc

    CSLB #1087701 license issued 2022

    1950 Cordell Ct,ste 105, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100630320 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Feb 29, 2028

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

  4. #7

    Bernal Mechanical Services Inc

    CSLB #1107537 license issued 2023

    822 S Orange Ave B, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #G19033212263 · BUSINESS ALLIANCE 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.

  5. #8

    Blue Diamond Heating and Air

    CSLB #1060725 license issued 2019

    405 Vernon Wy, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100469383 · AMERICAN CONTRACTORS 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.

  6. #9

    Blue Flame Heating and Air-Conditioning

    CSLB #1073975 license issued 2021

    566 S Sunshine Ave, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101383269 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2027

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

  7. #10

    Clear Heating and Air Inc

    CSLB #1076034 license issued 2021

    1585 North Cuyamaca Street, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #PB10163409055 · PHILADELPHIA INDEMNITY INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    May 31, 2027

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

  8. #11

    Consolidated Building Systems Inc

    CSLB #500277 license issued 1986

    1825 Gillespie Way Ste 203, El Cajon, CA 92020

    Classification
    General Building (B), Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #JT004915 · JET INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Sep 30, 2028

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

  9. #12

    Countywide Mechanical Systems LLC

    CSLB #1111305 license issued 2023

    1400 N Johnson Ave #114, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #66788497 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Oct 31, 2027

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

  10. #13

    Dew Point Heating and Air Conditioning

    CSLB #1133826 license issued 2025

    259 S Mollison Ave Apt 8, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100915809 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2027

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

  11. #14

    Enviro Care Solutions Inc

    CSLB #942215 license issued 2010

    1277 N Cuyamaca St,suite G, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100181943 · 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.

  12. #15

    Generations Heating & Air Conditioning

    CSLB #1048574 license issued 2019

    447 W Douglas Ave, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #800232292 · ATLANTIC SPECIALTY INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jan 31, 2027

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

Show the remaining 20 hvac contractors
  1. #16

    Geryagose Fasih Matti

    CSLB #1099949 license issued 2022

    807 South Mollison Ave,unit # 22, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101761283 · 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.

  2. #17

    Hurn Mechanical Heating and Cooling

    CSLB #874902 license issued 2006

    1568 Fayette St, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101300430 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Dec 31, 2026

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

  3. #18

    J P M Heating & Air Inc

    CSLB #947115 license issued 2010

    1551 N Cuyamaca St, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #800269707 · ATLANTIC SPECIALTY INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    May 31, 2028

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

  4. #19

    JL Perry HVAC

    CSLB #887727 license issued 2006

    4411 Damon Lane, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101495297 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    May 31, 2027

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

  5. #20

    K - Rod Heating & Air Inc

    CSLB #964555 license issued 2011

    2663 Chatham Street, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #67632193 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2027

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

  6. #21

    Mcclure Mechanical Systems Inc

    CSLB #995204 license issued 2014

    2724 Navajo Road, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #665247C · OHIO CASUALTY INSURANCE COMPANY (THE)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jul 31, 2028

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

  7. #22

    Prestigious Plumbing

    CSLB #1064681 license issued 2020

    1920 North Marshall Avenue,suite 103, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #800233002 · ATLANTIC SPECIALTY 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.

  8. #23

    Primary Mechanical Inc

    CSLB #688738 license issued 1994

    328 Coogan Way, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100830725 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2028

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

  9. #24

    Pro Serve Inc HVAC Maintenance

    CSLB #1129974 license issued 2024

    351 W Palm Ave #1, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #G19033210233 · BUSINESS ALLIANCE 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.

  10. #25

    Reliable Appliance Service Inc

    CSLB #962632 license issued 2011

    324 Coogan Way, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Doors, Gates and Activating Devices (D-28)
    Bond record
    #G141011566985 · BUSINESS ALLIANCE INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jun 30, 2027

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

  11. #26

    Rise Mechanical Group Inc

    CSLB #1156722 license issued 2026

    1960 North Marshall Ave,ste 103, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Plumbing (C-36)
    Bond record
    #101074657 · 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.

  12. #27

    Shrum L R Heating and a / C Inc

    CSLB #856297 license issued 2005

    1997 Friendship Dr Ste H, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101724689 · MERCHANTS BONDING COMPANY (MUTUAL)
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2027

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

  13. #28

    Southwest Climamaster HVAC

    CSLB #1146087 license issued 2025

    205 El Monte Rd, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #7901282087 · NATIONWIDE MUTUAL INSURANCE COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Nov 30, 2027

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

  14. #29

    Strang Heating and Air Conditioning Inc

    CSLB #845406 license issued 2004

    1365 N Johnson Avenue #115, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Sheet Metal (C-43)
    Bond record
    #65045924 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Aug 31, 2028

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

  15. #30

    Strang Richard Jr

    CSLB #520600 license issued 1987

    1365 N Johnson Avenue,ste 115, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #67266634 · WESTERN SURETY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Mar 31, 2028

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

  16. #31

    Temptech HVAC Inc

    CSLB #1140348 license issued 2025

    614 S Mollison Ave Unit e, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Refrigeration (C-38)
    Bond record
    #100973755 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jul 31, 2027

    CSLB snapshot: Jul 16, 2026. Not returned in the Sep 10, 2026 roster; current status unconfirmed. Current status may have changed. Check CSLB before hiring.

  17. #32

    Tornado Air

    CSLB #1013611 license issued 2016

    878 Garfield Ave, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #101103811 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Nov 30, 2026 · within 90 days as of Sep 10, 2026

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

  18. #33

    Vent Pros Inc

    CSLB #795775 license issued 2001

    1277 N Cuyamaca St Suite G, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20), Non-specialized (D-64)
    Bond record
    #100156817 · AMERICAN CONTRACTORS INDEMNITY COMPANY
    Workers’ comp
    Insurance recorded
    Recorded expiration
    Jan 31, 2027

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

  19. #34

    West Bay Mechanical Systems Inc

    CSLB #1130879 license issued 2024

    452 El Monte Rd, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #PB10163406163 · PHILADELPHIA INDEMNITY 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.

  20. #35

    Yeazel Heating & Air

    CSLB #1017516 license issued 2016

    234 W Park Ave Apt 1, El Cajon, CA 92020

    Classification
    Heating, Ventilating and Air Conditioning (C-20)
    Bond record
    #100320624 · 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.

Licensing & verification in 92020

The licenses behind this page span 10 CSLB classifications, including B, C-16, C-20, C-36, C-38 and C-43. The median recorded license issue date was about 9 years before this snapshot. The saved snapshot shows a contractor's bond with no effective cancellation for 35 of these licenses. The oldest license on this page was issued in 1986 and the newest in 2026, a spread of 40 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 92020

How many licensed HVAC contractors serve 92020?

All 35 HVAC contractors ranked for 92020 have a contractor license in the saved CSLB roster, and 35 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 35 licensed businesses carry 10 classifications between them, most often C-20. A second class sits on 11 of the licenses ranked here, which is why a listing can show a code other than C-20.

How is the 92020 ranking put together?

Every HVAC company within 15 miles of the 92020 centroid is scored the same way, and all 35 of them list HVAC as their primary trade. Today's order comes from centroid distance and category fit alone; the sources behind this page carry no review data. No business pays to appear on this page and none can pay for a higher position.

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