Updated: Apr 01, 2026
Location and Projects
Address
33540 THIRD STREET, Union City, CA, 94587
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A J Heating & Cooling Inc
A J Heating & Cooling Inc, 33540 Third St, Union City, CA (Employees: Heidi Azucena Garnica and Jose Garnica) holds a Warm Air Heating, Ventilating And Air Conditioning, Insulation And Acoustical license according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A J Heating & Cooling Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A J Heating & Cooling Inc Contact Information
Phone Number: (510) 489-2382
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Address: 33540 THIRD STREET, Union City, CA 94587
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A J Heating & Cooling Inc Union City
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A J Heating & Cooling Inc has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
9 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that A J Heating & Cooling Inc has worked on at least
29.0 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
|
3 projects
|
Home Additions |
|
29 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that A J Heating & Cooling Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
9 projects
|
$5k-$20k |
|
9 projects
|
$20k-$50k |
The typical size of their permits is approximately $20,078. 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 A J Heating & Cooling Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rpl 90k btu 80% afue at same location in inside closet
Valuation:
N/A
Permit #:
MECH2025-0034
Status:
final
Fee:
$266
Permit Type:
Furnace replaceme...
Building Type:
N/A
Remove existing hvac systems (2) and install new heat pumps and fan coils (2) 36k btus each one
Valuation:
$48,575
Permit #:
BLD2023-04461
Status:
complete
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
Replace existing wall heater like for like
Valuation:
N/A
Permit #:
BL-MECHR-2025-00093
Status:
complete
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
Install new furnace 96%afue install new air condiitioning unit 14.3 seer2 attic location and ductwork
Valuation:
N/A
Permit #:
BL-MECHR-2023-00164
Status:
complete
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
Hvac replacement relocate furnace to attic new location 80ktu 96% afue air conditioning 16 seers 3/12. ductwork replacement
Valuation:
$29,380
Permit #:
B22-3468
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Hvac replacement and ductwork replacement same location
Valuation:
$23,500
Permit #:
B24-3576
Status:
final
Fee:
$378
Permit Type:
N/A
Building Type:
N/A
Furnace replacement like for like (2) furnace 1: 70k btu furnace #2: 45k btu air conditioning replacement like for like (2) air conditioning #1: 30k btu air conditioning #2: 30kbtu
Valuation:
N/A
Permit #:
BLD2021-01487
Status:
complete
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Partial ductwork replacement
Valuation:
$8,445
Permit #:
B25-1482
Status:
final
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Remove existing furnace in hallway closet and install new furnace (40kbtu 95%afue) in attic. install new air conditioning unit (16seer) in backyard maintaining 3ft setbacks; and new ductwork. cheers reg#: 420-a020029070a on file
Valuation:
N/A
Permit #:
BLD2020-05320
Status:
complete
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Replace and relocate furnace to attic new location. replace ductwork same location
Valuation:
$21,285
Permit #:
BLD2023-07561
Status:
complete
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Install a new heat pump to replace the existing furnace and air conditioning
Valuation:
$14,189
Permit #:
B24-2287
Status:
final
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
Partial replacement underfloor ductwork r-8
Valuation:
$9,380
Permit #:
B23-2186
Status:
final
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Replace furnace (attic) 96% afue 100k btu's air conditioning (attic) and ductwork 19 seer 4 ton
Valuation:
$35,000
Permit #:
B21-3605
Status:
final
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2025 099717 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Residential hvac - heating ventilation air conditioning
2023-05-03
Partial ductwork replacement
Valuation:
$15,280
Permit #:
M23-029002
Status:
final
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Install furnace ductwork and air conditioning replacement like for like. cheers reg#421-a020036529a
Valuation:
N/A
Permit #:
BLD2021-05701
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Partial ductwork replacement **hers report required -mchin**
Valuation:
$6,825
Permit #:
BIM22-006244
Status:
final
Fee:
$425
Permit Type:
N/A
Building Type:
N/A
Hvac system change-out same location
Valuation:
$18,000
Permit #:
BLD2026-01266
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
R6 40+ ft underfloor duct work replacement. cheers
Valuation:
$16,850
Permit #:
B22-1042
Status:
final
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
Install new mini split heat pump 36k btus. 1 outdoor and 5 indoor
Valuation:
$28,959
Permit #:
BLD2024-00515
Status:
complete
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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Projects
A J Heating & Cooling Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
A J Heating & Cooling Inc License info
Verified License
| License # | 921382 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Insulation And Acoustical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A J Heating & Cooling Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
134
Permits
- Building permit records show that A J Heating & Cooling Inc has worked on 134 permitted projects.
A J Heating & Cooling Inc Employees
HG
Heidi Azucena Garnica
Officer
JG
Jose Garnica
Sole Owner