Licensed HVAC contractors in Porter Ranch, Los Angeles, CA

11 HVAC contractors hold an active licence on the Contractors State License Board (CSLB) register in Porter Ranch, checked 3 Nov 2026: 3 licensed 10 years or more, 100% bonded and none with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.

Active licences
11
Median time licensed
1.4 yrs
Bonded
100%
EPA Lead-Safe
2

Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the BoardChecked score.

Ranked list

Showing 11 of 11

  1. 1

    All Star AC Inc

    Porter Ranch, CA · CSLB C20 #650404 · licensed 34 yrs

    • Licence active
    • Bonded
    • Workers' comp
    65No Google reviews yetFull report
  2. 2

    Reindeer AC and Refrigeration Company

    Porter Ranch, CA · CSLB C20, C38 #857597 · licensed 22 yrs

    • Licence active
    • Bonded
    • Workers' comp
    65No Google reviews yetFull report
  3. 3

    Coolco

    Porter Ranch, CA · CSLB C20 #916084 · licensed 18 yrs

    • Licence active
    • Bonded
    • Workers' comp
    63No Google reviews yetFull report
  4. 4

    Gra Solutions Inc

    Porter Ranch, CA · CSLB B, C20 #1125540 · licensed 2 yrs

    • Licence active
    • Bonded
    • Workers' comp
    38No Google reviews yetFull report
  5. 5

    Najarian Hormoz

    Porter Ranch, CA · CSLB C20 #1138154 · licensed 1 yr

    • Licence active
    • Bonded
    • Workers' comp
    • EPA Lead-Safe
    37No Google reviews yetFull report
  6. 6

    American HVAC Design & Consulting Inc

    Porter Ranch, CA · CSLB C20 #1138773 · licensed 1 yr

    • Licence active
    • Bonded
    • Workers' comp
    37No Google reviews yetFull report
  7. 7

    LA Prime Builders

    Porter Ranch, CA · CSLB B, C20, C36 #1145643 · licensed 1 yr

    • Licence active
    • Bonded
    • Workers' comp
    36No Google reviews yetFull report
  8. 8

    Ada Mechanical Inc

    Porter Ranch, CA · CSLB C20 #1148766 · licensed <1 yr

    • Licence active
    • Bonded
    • Workers' comp
    36No Google reviews yetFull report
  9. 9

    Hk Cooling and Heating

    Porter Ranch, CA · CSLB C20 #1159192 · licensed <1 yr

    • Licence active
    • Bonded
    • Workers' comp
    35No Google reviews yetFull report
  10. 10

    Nordic Air Corp

    Porter Ranch, CA · CSLB C20 #1162492 · licensed <1 yr

    • Licence active
    • Bonded
    • Workers' comp
    • EPA Lead-Safe
    35No Google reviews yetFull report
  11. 11

    4 Seasons A/C

    Porter Ranch, CA · CSLB C20 #1164010 · licensed <1 yr

    • Licence active
    • Bonded
    • Workers' comp
    35No Google reviews yetFull report

Questions people ask about HVAC contractors in Porter Ranch

How many licensed HVAC contractors are in Porter Ranch?

11 HVAC contractors hold an active Contractors State License Board (CSLB) licence with a mailing address in Porter Ranch, checked on 3 November 2026. 3 of them have been licensed for 10 years or more.

Does a HVAC contractor need a licence in California?

Yes, when the whole job, labour and materials, costs $1,000 or more or needs a permit. Below that, California's minor-work exemption (B&P Code 7048) applies, but only if they work alone. Look for an active C-20 licence.

How do I check a HVAC contractor's licence in Porter Ranch?

Ask for the licence number and look it up on the CSLB website, or search this page. Every HVAC contractor listed here was matched to an active licence on the CSLB register.

Which HVAC contractors rank highest in Porter Ranch?

By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are All Star AC Inc (65), Reindeer AC and Refrigeration Company (65), Coolco (63). Paying or claiming a listing never changes the order.

How much do HVAC contractors charge in Porter Ranch?

HVAC contractors in the Los Angeles-Long Beach-Anaheim metro earn a median $35.49 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.

Do I need a lead-safe certified HVAC contractor in Porter Ranch?

If your home was built before 1978 and the work disturbs paint, yes: federal law requires an EPA Lead-Safe certified firm. 48% of homes here were built before 1980 (US Census, ACS 2024 5-year), and 2 of the 11 licensed HVAC contractors listed are certified.