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Licensed HVAC Contractors in El Monte, California

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

  • 32licensed HVAC contractors
  • 30active (Clear)
  • 6.3%with a suspension
  • 0%workers' comp exempt
  • 14.1 yrsmedian time licensed
  • 43.8%corp / LLC / partnership (56.3% sole owner)
  • 3new in the last 12 months
  • —change tracking began November 1, 2026

There are 32 HVAC contractors based in El Monte in CSLB's current file. 30 (93.8%) have a Clear status as of November 1, 2026.

About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors. The share with a suspension, 6.3%, is 1.5 points higher than the Los Angeles County rate for the same license (4.8%).

Experience varies: 56.3% have been licensed 10+ years and 3 are new this year (median 14.1 years, vs 11.6 statewide).

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 El Monte

  1. Open the HVAC contractor's profile from the table below (or search El Monte listings by name). Check that C-20 appears among its classifications and that the primary status reads Clear. What C-20 covers.
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 6.3% of El Monte listings here already show a suspension.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed HVAC contractor is required by law. See the $1,000 rule.

All 32 HVAC contractors in El Monte

El Monte 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 El Monte
Business nameLicense #StatusYearsWorkers' compBond
Wukmir Heating & Air Conditioning CO 285626 Clear 53 Insured On file
Kal Construction 484667 Clear 40 Insured On file
L & T Air Conditioning & Heating Company INC 509737 Clear 39 Insured On file
Technical Air Corporation 536676 Clear 38 Insured On file
Cool City Air Conditioning 580579 Clear 37 Insured On file
Air Temperature INC 676565 Clear 33 Insured On file
Sarann A/C 711500 Clear 31 Insured On file
Ruan Hongling Roy 816635 Clear 23 Insured On file
Billy's Air Conditioning 838886 Clear 22 Insured On file
Collaso Elijah 875275 Clear 20 Insured On file
D T Air & Heating 874333 Clear 20 Insured On file
Kwon Otak 907400 Clear 18 Insured On file
Dao HVAC Construction 931793 Clear 17 Insured On file
Air Design Solutions 953818 Clear 16 Insured On file
Ace Plus 988818 Clear 12 Insured On file
D K Heating and Air Conditioning Services 1007557 Clear 11 Insured On file
Velocity Air Corp 1025205 Clear 9 Insured On file
Dongyi INC 1067314 Clear 6 Insured On file
Tran Bryant Electric 1090967 Clear 4 Insured On file
Tang Kenneth 1103634 Clear 3 Insured On file
Airflex Heating & Cooling INC 1110481 Clear 3 Insured On file
Design Builder Heating and Air the 1111694 Clear 3 Insured On file
Scott's HVAC Service 1114866 Clear 2 Insured On file
Francisco Figueroa Ochoa 1123194 Clear 2 Insured On file
Natural Mage Air INC 1127839 Clear 2 Insured On file
Yf HVAC 1128450 Clear 2 Insured On file
Expert Air Conditioning Heating and Refrigeration INC 1142783 Clear 1 Insured On file
Fime HVAC 1160246 Clear <1 Insured On file
Jt Comfort Systems INC 1160671 Clear <1 Insured On file
Mares Heating & Air Conditioning 1160895 Clear <1 Insured On file
Chor Koon Kong 768534 Susp: workers' compensation 27 None On file
Accu - Temp Heating & Air Conditioning 964322 Susp: workers' compensation 15 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 El Monte?

CSLB's current public file lists 32 HVAC contractors with a El Monte mailing address. 30 have a Clear status, and 90.6% 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?

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). Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 rule.

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

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among El Monte HVAC contractors, 0% are exempt (no employees), 93.8% insured and 6.3% without current coverage. Verify a policy with CSLB's insurer search (step by step).

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