Licensed HVAC contractors in Winnetka, Los Angeles, CA
29 HVAC contractors hold an active licence on the Contractors State License Board (CSLB) register in Winnetka, checked 3 Nov 2026: 11 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
- 29
- Median time licensed
- 8.4 yrs
- Bonded
- 100%
- EPA Lead-Safe
- 0
- Google reviews
- 191
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
Set Point A / C & Heating
- Licence active
- Bonded
- Workers' comp
- 2
Supreme Mechanical Corp
- Licence active
- Bonded
- Workers' comp
- 3
Professional Mechanical Contractors Inc
- Licence active
- Bonded
- Workers' comp
- 4
Orbit Air Conditioning
- Licence active
- Bonded
- Workers' comp
- 5
M I B Associates Inc
- Licence active
- Bonded
- Workers' comp
- 6
Kings Heating & Air Conditioning
- Licence active
- Bonded
- Workers' comp
- 7
Mckay Air
- Licence active
- Bonded
- Workers' comp
- 8
Perfect Air Heating & Air Conditioning Inc
- Licence active
- Bonded
- Workers' comp
- 9
Advance Air Solutions
- Licence active
- Bonded
- Workers' comp
- 10
HVAC Mechanical Services
- Licence active
- Bonded
- Workers' comp
- 11
Cisco Heating & Cooling Systems
- Licence active
- Bonded
- Workers' comp
- 12
Cali Aire
- Licence active
- Bonded
- Workers' comp
- 13
Polar Temppro Refrigeration
- Licence active
- Bonded
- Workers' comp
- 14
Jv-r Air Inc
- Licence active
- Bonded
- Workers' comp
- 15
Grigoryev Dmitry
- Licence active
- Bonded
- Workers' comp
- 16
N A G Air Conditioning & Heating Systems Inc
- Licence active
- Bonded
- Workers' comp
- 17
L A Heating & A/C
- Licence active
- Bonded
- Workers' comp
- 18
Angie's Tech Inc
- Licence active
- Bonded
- Workers' comp
- 19
Mp All Seasons Heating and Cooling Inc
- Licence active
- Bonded
- Workers' comp
- 20
Your Contractor
- Licence active
- Bonded
- Workers' comp
- 21
Greenway Heating & Cooling
- Licence active
- Bonded
- Workers' comp
- 22
Cool Summer Air & Heat Inc
- Licence active
- Bonded
- Workers' comp
- 23
Airmaker HVAC Inc
- Licence active
- Bonded
- Workers' comp
- 24
Seer Air Conditioning and Heating
- Licence active
- Bonded
- Workers' comp
- 25
HVAC Nation Inc
- Licence active
- Bonded
- Workers' comp
- 26
Calif Heating & Air Conditioning
- Licence active
- Bonded
- Workers' comp
- 27
Hje Heating & Air Conditioning Inc
- Licence active
- Bonded
- Workers' comp
- 28
Ice & Lava Inc
- Licence active
- Bonded
- Workers' comp
- 29
HVAC Keeper Inc
- Licence active
- Bonded
- Workers' comp
Questions people ask about HVAC contractors in Winnetka
How many licensed HVAC contractors are in Winnetka?
29 HVAC contractors hold an active Contractors State License Board (CSLB) licence with a mailing address in Winnetka, checked on 3 November 2026. 11 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 Winnetka?
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 Winnetka?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Set Point A / C & Heating (79), Supreme Mechanical Corp (72), Professional Mechanical Contractors Inc (70). Paying or claiming a listing never changes the order.
How much do HVAC contractors charge in Winnetka?
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 Winnetka?
If your home was built before 1978 and the work disturbs paint, yes: federal law requires an EPA Lead-Safe certified firm. 76% of homes here were built before 1980 (US Census, ACS 2024 5-year), and 0 of the 29 licensed HVAC contractors listed are certified.