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Licensed HVAC Contractors in Rosemead, California

Updated November 1, 2026 from CSLB's public license file · C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor

  • 25licensed HVAC contractors
  • 24active (Clear)
  • 4%with a suspension
  • 0%workers' comp exempt
  • 16.1 yrsmedian time licensed
  • 48%corp / LLC / partnership (52% sole owner)
  • 0new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 25 HVAC contractors with a mailing address in Rosemead, and 24 of them (96%) show a Clear primary status.

The share with a suspension (4%) is close to the Los Angeles County rate for the same license (4.8%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

0 of these licenses are less than a year old, while 60% have been held for 10 years or more. The median is 16.1 years.

In California this work generally calls for the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor license (or a B license when it is part of a larger multi-trade job). See the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor guide for what the license covers.

How to check a HVAC contractor's license in Rosemead

  1. Open the HVAC contractor's profile from the table below (or search Rosemead listings by name). Check that C-20 appears among its classifications and that the primary status reads Clear. What C-20 covers.
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Ask for the pocket license and a photo ID and match the name to your contract. Work of $1,000 or more needs a license (the $1,000 rule), and a down payment can't exceed $1,000 or 10% (down payment rules).

All 25 HVAC contractors in Rosemead

Rosemead HVAC contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed HVAC contractors in Rosemead
Business nameLicense #StatusYearsWorkers' compBond
Temple Air Conditioning & Heating 477676 Clear 41 Insured On file
Air Care Mechanical CO 516562 Clear 39 Insured On file
T D T Contractor INC 521176 Clear 38 Insured On file
R Vq Air Systems INC 540093 Clear 38 Insured On file
Tran Quan Electric Air Conditioning & Heating 649827 Clear 34 Insured On file
Elias Refrigeration/Heating & Air Conditioning Services 661359 Clear 33 Insured On file
Sooc Raymond 776722 Clear 26 Insured On file
Trans Air Design 857518 Clear 21 Insured On file
Tran Mike T 861779 Clear 21 Insured On file
Caliview Construction 917424 Clear 18 Insured On file
Modern Heating & Air Conditioning INC 923122 Clear 18 Insured On file
Xie Jia Sai 952550 Clear 16 Insured On file
Li Youping 982739 Clear 13 Insured On file
Sunshine HVAC INC 1007598 Clear 11 Insured On file
Chen Fi Fuang 1060335 Clear 7 Insured On file
Ch Supply INC 1062791 Clear 6 Insured On file
AC Hero 1099761 Clear 3 Insured On file
Americas Air Corp 1100921 Clear 3 Insured On file
Mr Cool AC INC 1112536 Clear 3 Insured On file
Steady Arc Construction 1125364 Clear 2 Insured On file
Tan Kevin 1128961 Clear 2 Insured On file
Cold Tec Services 1130071 Clear 1 Insured On file
Jincheng Air Conditioning INC 1140011 Clear 1 Insured On file
L&D Climate Control LLC 1140609 Clear 1 Insured On file
J & M Service 259939 Susp: workers' compensation 57 None On file

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed HVAC contractors are in Rosemead?

CSLB's current public file lists 25 HVAC contractors with a Rosemead mailing address. 24 have a Clear status, and 72% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a HVAC contractor need in California?

CSLB issues the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor classification for this work. In Los Angeles County, 96% of Rosemead's holders are Clear right now. The license requirement starts at $1,000 per job (the minor-work rule).

How do I check a HVAC contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Rosemead, 96% of HVAC contractors list a policy, 0% claim an exemption and 4% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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Guides