Updated: Feb 13, 2026
Location and Projects
Address
137 Heron Way, Merced, CA, 95341
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Ace Air, Inc. HVAC/Mechanical Contractor
Ace Air, Inc. is an AC, Heating and Commercial HVAC Company serving Merced, CA and the surrounding areas.
From BuildZoom: Ace Air, Inc., 137 Heron Way, Merced, CA (Employees: Dong Hwa Lee and Thomas Phillip Truax) holds a Renovation license and 4 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ace Air, Inc., we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ace Air, Inc. Contact Information
Phone Number: (209) 722-2200
Address: 137 Heron Way, Merced, CA 95341
This is a sample of this contractor's permits. Click here to access their complete permit history.
R/r hvac. contractor shall provide access to unit at time of inspection & call 723-2489 for inspection. this permit shall expire within 180 days of permit issuance. provide smoke & carbon form at inspection
Valuation:
$15,000
Permit #:
22-00000628
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac contractor shall provide access to at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$8,300
Permit #:
21-00002494
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac contractor shall provide access to at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$7,100
Permit #:
21-00002434
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$6,800
Permit #:
21-00001734
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$6,200
Permit #:
21-00001732
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$6,300
Permit #:
21-00001731
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac contractor shall provide access to at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. provide smoke/carbon form at inspection inspections 8-12 1-4 m-f
Valuation:
$8,500
Permit #:
21-00002056
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac contractor shall provide access at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. provide smoke/carbon form at inspection inspections 8-12 1-4 m-f
Valuation:
$6,500
Permit #:
21-00001833
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R/r hvac. contractor shall provide access to unit at time of inspection and call 723-2489 for inspection. this permit shall expire within 180 days of permit issuance. cf1r on file. provide & carbon form at inspection
Valuation:
$1,243,889
Permit #:
19-00002101
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$6,500
Permit #:
20-00001551
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$6,100
Permit #:
20-00001236
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$6,200
Permit #:
20-00001095
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$3,800
Permit #:
20-00001630
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$4,900
Permit #:
20-00001541
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$4,600
Permit #:
20-00001237
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$3,700
Permit #:
20-00001235
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$4,600
Permit #:
20-00001168
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$7,000
Permit #:
19-00003064
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$11,253
Permit #:
19-00002271
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac - contractor shall provide hers rater paperwork at time of inspection or inspection shall not be approved. contractor shall provide access to unit at time of inspection providing ladder. call for inspection 209-723-2489. this permit shall expire within 180 days of permit issuance. cf1r on file. provide smoke/carbon form at inspection. inspection times 8-12 1-4 m-f
Valuation:
$9,351
Permit #:
19-00001446
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ace Air, Inc. Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ace Air, Inc. License info
Verified License
| License # | NAT-91719-4 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Ace Air, Inc. at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 630937 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Ace Air, Inc. at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-91719-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ace Air, Inc. at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-91719-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ace Air, Inc. at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 751540 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ace Air, Inc. at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Wesco Insurance Company |
193
Permits
- Building permit records show that Ace Air, Inc. has worked on 193 permitted projects.
Ace Air, Inc. Employees
DL
Dong Hwa Lee
Sole Owner
TT
Thomas Phillip Truax
Sole Owner