GR Air Conditioning
HVAC contractor in Los Angeles, California 90033
- Rating
- 5.0 / 5.0 from 43 reviews
- Address
- 2440 Chelsea St, Los Angeles, CA 90033
- Open
- 7 days a week
- Website
- grairconditioning.com/
- Service area
- Los Angeles
- Phone
- (213) 469-8632
About
GR Air Conditioning serves Los Angeles with AC and heating service. The business holds a 5.0 rating from 43 Google reviews and operates seven days a week, 7 AM to 8 PM. Reach them at (213) 469-8632 or visit the shop at 2440 Chelsea St, Los Angeles, CA 90033.
Service Area
Serving Los Angeles.
Hiring an HVAC Contractor in Los Angeles, California
HVAC work in California requires a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning Contractor) license from the Contractors State License Board (CSLB). Before hiring any contractor, verify their license through the CSLB online license check at cslb.ca.gov. A valid license number contains up to 8 digits with no letters.
Building permits are required for most HVAC projects in Los Angeles. The California Building Standards Code mandates that construction and alterations—including heating and cooling system work—receive a permit from your local building department before starting. Contact the Los Angeles Department of Building and Safety or check your city or county building department to confirm permit requirements for your specific project.
When evaluating a contractor, ask to see their current CSLB license, confirm the license number matches official records, and review any complaint history available through the license check. Get a detailed written contract that outlines the scope of work, timeline, and cost before signing.
What license do HVAC contractors need in California?
HVAC contractors in California must hold a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning Contractor) license issued by the Contractors State License Board. [1]
How do I verify a contractor's license?
Use the CSLB online license check at cslb.ca.gov. Enter the contractor's license number (up to 8 digits, no letters), business name, or owner's name. The search will show license status and any complaint disclosures. [4]
Do I need a building permit for HVAC work?
Yes. California Building Standards Code requires a permit from your local building department for heating and cooling system work. Contact the Los Angeles Department of Building and Safety or your city/county building department to confirm what your project needs. [3, 5]
What should I ask a contractor before hiring?
Ask to see their current CSLB license in person, verify the license number matches the official CSLB database, and review their complaint history. Get a written contract that specifies the work scope, timeline, and total cost. [2, 4]
Sources
- California CSLB — licensing classifications (read 2026-09-20)
- California CSLB — hire a licensed contractor (read 2026-09-20)
- California CSLB — do I need a building permit? (read 2026-09-20)
- California CSLB — check a license (read 2026-09-20)
- Los Angeles Department of Building and Safety — permits (read 2026-09-20)
Contact Information
Address: 2440 Chelsea St, Los Angeles, CA 90033
Phone: (213) 469-8632
Website: http://grairconditioning.com/
Business Hours
| Monday | 7 AM – 8 PM |
|---|---|
| Tuesday | 7 AM – 8 PM |
| Wednesday | 7 AM – 8 PM |
| Thursday | 7 AM – 8 PM |
| Friday | 7 AM – 8 PM |
| Saturday | 7 AM – 8 PM |
| Sunday | 7 AM – 8 PM |