Updated: Apr 22, 2026
Location and Projects
Address
102 E DEWEY AVE, San Gabriel, CA, 91776
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AA Air Conditioning & Heating
AA Air Conditioning & Heating, 102 E Dewey Ave, San Gabriel, CA (Owned by: Jinhan Liu) holds a Warm Air Heating, Ventilating And Air Conditioning, General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring AA Air Conditioning & Heating, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
AA Air Conditioning & Heating Contact Information
Phone Number: (626) 991-2131
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Address: 102 E DEWEY AVE, San Gabriel, CA 91776
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AA Air Conditioning & Heating San Gabriel
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
AA Air Conditioning & Heating has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that AA Air Conditioning & Heating has worked on at least
9.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
9 projects
|
Mechanical projects |
|
9 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that AA Air Conditioning & Heating mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
8 projects
|
$5k-$20k |
The typical size of their permits is approximately $8,404. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by AA Air Conditioning & Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing air conditioning and furnace with 2023 compliant version. installing 94% afue single stage furnace with ecm motor and 1.5 ton 14.3seer air conditioning unit. upflow coil
Valuation:
$9,619
Permit #:
22BLD-0658
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing hvac equipment with a 100k btuh 96% afue 5ton furnace 5 ton condenser and upflow coil
Valuation:
$15,845
Permit #:
23BLD-0293
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Remove existing equipment and install lennox heat pump and air handler. install lennox coil and 5kw heat strips
Valuation:
$8,404
Permit #:
22BLD-0602
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing gas pack with 2.5 ton 60k btuh 80% afue natural gas
Valuation:
$8,878
Permit #:
23BLD-0294
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing hvac with 100k btu furnace 2-stage 17 seer air conditioning and 5-ton horizontal coil
Valuation:
$18,985
Permit #:
22BLD-0312
Status:
final
Fee:
$148
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Remove existing hvac equipment and replace in existing location. replacing furnace condenser and coil
Valuation:
$9,523
Permit #:
22BLD-0593
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Changeout existing hvac equipment with 60k btu natural gas furnace 14 seer air conditioning and coil
Valuation:
$12,078
Permit #:
22BLD-0465
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing hvac equipment with 80k btuh 95% furnace 3.5 ton condenser and coil. natural gas
Valuation:
$12,287
Permit #:
22BLD-0557
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace heat pump at unit#200-25 manager's office. install air handler and new 5kw heat strips
Valuation:
$8,850
Permit #:
22BLD-0423
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing packaged unit on roof with 108k gas pack natural gas 5-ton 14 seer
Valuation:
$8,920
Permit #:
22BLD-0397
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Located at 763 1/2 s. auburn st. changed out furnace
Valuation:
$6,500
Permit #:
23BLD-0202
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing gas pack unit on roof with payne gas pack unit 90k btuh 14 seer
Valuation:
$9,795
Permit #:
22BLD-0403
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replacing existing wall furnace in units 1-4 with williams dual wall furnaces
Valuation:
$12,500
Permit #:
22BLD-0599
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Replace existing air conditioning with new 3-ton condenser and coil
Valuation:
$7,388
Permit #:
22BLD-0554
Status:
final
Fee:
$159
Permit Type:
Mechanical - 1 in...
Building Type:
N/A
Ductless split air handler & outdoor heat pump 24 000 btu 18 seer 10 eer 10.6 hspf this permit includes 1 inspections
Valuation:
$4,930
Permit #:
180856
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. building (n) walls building (n) ada restroom and (n) office space 500 sqft
Valuation:
$50,000
Permit #:
1708100012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ductless mini split air handler 12 000 16 seer heat pump 1 tpm 16 seer this permit includes 1 inspections
Valuation:
$3,833
Permit #:
180774
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Addition on cooling condensor ml14xc1-048 lc42/60u9cg this permit includes up to 1 inspections
Valuation:
$5,653
Permit #:
180753
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Install tankless water heater 240a 199000 96% ng this permit includes 1 inspections
Valuation:
$6,005
Permit #:
180827
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Gaspack lrp14ge42-072xp 72 000 btuh 3 1/2 seer 14 this permit includes 1 inspections
Valuation:
$6,497
Permit #:
180767
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
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AA Air Conditioning & Heating Reviews
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Verified License
BuildZoom confirmed this contractor's license
AA Air Conditioning & Heating License info
Verified License
| License # | 897373 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for AA Air Conditioning & Heating at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 402696 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for AA Air Conditioning & Heating at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1015169 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for AA Air Conditioning & Heating at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
81
Permits
- Building permit records show that AA Air Conditioning & Heating has worked on 81 permitted projects.
AA Air Conditioning & Heating Employees
AJ
Alphonse Joseph Mosse Jr
Sole Owner
AW
Alvin Wong
Sole Owner
JL
Jinhan Liu
Sole Owner
JL
Jinhan Liu
Owner