Updated: May 14, 2026
Location and Projects
Address
3437 JACK NORTHROP AVE, Hawthorne, CA, 90250
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American AC Heat plumbing
American AC Heat plumbing, 3437 Jack Northrop Ave, Hawthorne, CA (Employees: James Alonzo Smith, James Henry Smith, and Kevin Whitney Smith) holds a General Building, Warm Air Heating, Ventilating And Air Conditioning, Insulation And Acoustical, Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring American AC Heat plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
American AC Heat plumbing Services
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American AC Heat plumbing Contact Information
Phone Number: (310) 419-8902
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Address: 3437 JACK NORTHROP AVE, Hawthorne, CA 90250
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American AC Heat plumbing Hawthorne
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
American AC Heat plumbing has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
469 projects
|
2025 |
|
416 projects
|
2024 |
|
38 projects
|
2023 |
Our building permit records indicate that American AC Heat plumbing has worked on at least
923.0 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
|
832 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that American AC Heat plumbing mostly works on
plumbing project
projects.
Pricing
|
3 projects
|
< $5k |
|
51 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
The typical size of their permits is approximately $12,933. 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 American AC Heat plumbing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install water monitor replace faucet replace ice maker line & shut off (2) new laundry emergency shutoffs (3) new under sink emergency shutoffs replace (2) washer hoses replace 1 water main shutoff valve
Valuation:
N/A
Permit #:
24042-90000-22381
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 25044-90000-06269 to revise work description to read: replace 4-ton heat pump - left side yard replace air handler - closet and ducts (10). supplemental permit to 25044-90000-06269 to include additional items : (10) air inlet/outlet
Valuation:
N/A
Permit #:
25044-20001-06269
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install 3-ton heat pump -left side yard replace air handler (40k btu's) - attic comply with department order effective date 11/14/2023. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. if additional assistance is needed please call inspector gary parker at (818)374-9840 of general enforcement north. ceis case number is 995416. (c... see more
Valuation:
N/A
Permit #:
24044-10000-17613
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 3-ton heat pump - back yard replace air handler (24k btus) - closet comply with department order effective date 05/25/2021. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
25044-20000-04870
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(1) 220v air conditioning hookup comply with department order effective date 11/14/2023. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. if additional assistance is needed please call inspector gary parker at (818)374-9840 of general enforcement north. ceis case number is 995416. (created: imsv7 11-09-23)
Valuation:
N/A
Permit #:
24041-30000-53357
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revise scope of work on permit 24042-90000-15993 to: 1 seismic gas shut-off valve;5 emergency water shut-off valves (for (1) toilet (2) under the kitchen sink & (2) bathroom sink)); 2 dual shut-off valves and 2 water supply lines
Valuation:
N/A
Permit #:
24042-30003-15993
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to change work description from 7 earthquake valves+ water supply line to 1 earthquake gas shut off valve 5 emergency gas shut off valves and 2 dual shut off valves for 2 water supply lines
Valuation:
N/A
Permit #:
24042-20001-15993
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 2 bathroom faucets 1 kitchen faucet replace pipe under bathroom sink + addition prv + ball valve
Valuation:
N/A
Permit #:
25042-90000-07599
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Changeout 8 supply ducts 1467sqft of radiant barrier and r38 blown-in insulation in attic
Valuation:
$12,191
Permit #:
BLD-25-00534
Status:
issued
Fee:
$683
Permit Type:
N/A
Building Type:
N/A
Install 5-ton heat pump - right side yard install air handler (100k btus) - attic w/duct (12)
Valuation:
N/A
Permit #:
25044-90000-00474
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install radiant barrier and/or insulation in attic for residential buildings
Valuation:
$28,400
Permit #:
25016-90000-14950
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2 under sink makeover + dual shut off + 3 filter replacement + cut wall for toilet shut off
Valuation:
N/A
Permit #:
25042-90000-08508
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install radiant barrier and/or insulation in attic for residential buildings
Valuation:
$30,807
Permit #:
25016-90000-08725
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 3-ton heat pump - left side yard replace air handler (40k btus) - attic w/duct (6)
Valuation:
N/A
Permit #:
25044-90000-02360
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 3-ton heat pump - left side yard replace air handler (60k btus) - attic w/duct (11)
Valuation:
N/A
Permit #:
25044-90000-02447
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
4 ton heat pump condenser changeout in backyard. 80k btu's air handler changeout in closet
Valuation:
N/A
Permit #:
B25-0221
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Install radiant barrier and/or insulation in attic for residential buildings
Valuation:
$19,594
Permit #:
25016-90000-18977
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen sink bowl + under sink makeover + kitchen faucet + prv + unclog kitchen sink
Valuation:
N/A
Permit #:
25042-90000-06622
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install radiant barrier and/or insulation in attic for residential buildings
Valuation:
$15,365
Permit #:
25016-90000-10492
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install radiant barrier and/or insulation in attic for residential buildings
Valuation:
$16,675
Permit #:
25016-90000-08067
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
American AC Heat plumbing License info
Verified License
| License # | 433868 |
| Status | Active |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning, Insulation And Acoustical, Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for American AC Heat plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 433868 |
| Status | Active |
| State | California |
| Type | General Building, Insulation and Acoustical, Warm-Air Heating, Ventilating and Air-Conditioning, Plumbing |
| Class | B, C2, C20, C36 |
- When BuildZoom last verified this license, it had an expiration date of January, 2025. Check the current license status of American AC Heat plumbing with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
886
Permits
- Building permit records show that American AC Heat plumbing has worked on 886 permitted projects.
American AC Heat plumbing Employees
JS
James Alonzo Smith
Officer
JS
James Henry Smith
Ceo / President
KS
Kevin Whitney Smith
Sole Owner