Licensed HVAC contractors in Harbor City, Los Angeles, CA
6 HVAC contractors hold an active licence on the Contractors State License Board (CSLB) register in Harbor City, checked 3 Nov 2026: 2 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
- 6
- Median time licensed
- 2.2 yrs
- Bonded
- 100%
- EPA Lead-Safe
- 1
- Google reviews
- 74
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
- 1
A C Plumbing INC
- Licence active
- Bonded
- Workers' comp
- EPA Lead-Safe
- 2
Modern-air Conditioning Company
- Licence active
- Bonded
- 3
American All Star Heating And Air Conditioning
- Licence active
- Bonded
- Workers' comp
- 4
Nay Heating & Air INC
- Licence active
- Bonded
- Workers' comp
- 5
Harbor Air Conditioning LLC
- Licence active
- Bonded
- Workers' comp
- 6
Aj HVAC INC
- Licence active
- Bonded
- Workers' comp
Questions people ask about HVAC contractors in Harbor City
How many licensed HVAC contractors are in Harbor City?
6 HVAC contractors hold an active Contractors State License Board (CSLB) licence with a mailing address in Harbor City, checked on 3 November 2026. 2 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 Harbor City?
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 Harbor City?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are A C Plumbing INC (84), Modern-air Conditioning Company (60), American All Star Heating And Air Conditioning (38). Paying or claiming a listing never changes the order.
How much do HVAC contractors charge in Harbor City?
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 Harbor City?
If your home was built before 1978 and the work disturbs paint, yes: federal law requires an EPA Lead-Safe certified firm. 62% of homes here were built before 1980 (US Census, ACS 2024 5-year), and 1 of the 6 licensed HVAC contractors listed are certified.