Updated: May 17, 2026
Location and Projects
Address
10449-1 LARWIN, Chatsworth, CA, 91311
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J Powell & Associates Construction
J Powell & Associates at 10449-1 LARWIN, Chatsworth, CA 91311, held a General Contractor license (#305306) with the California contractors license board with an expiration date of 02-28-1986. We last verified the license was expired on 05-16-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
J Powell & Associates Services
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J Powell & Associates Contact Information
Address: 10449-1 LARWIN, Chatsworth, CA 91311
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J Powell & Associates Chatsworth
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are J Powell & Associates, click “This is My Business” to update your information.
Activity
|
5 projects
|
2025 |
Our building permit records indicate that J Powell & Associates has worked on at least
5.0 projects over the past year.
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.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
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 J Powell & Associates
This is a sample of this contractor's permits. Click here to access their complete permit history.
Accessory building (bas) - acb1 - accessory building 1 000 sq ft
2025-09-15
Detached 824 sf garage with electrical and plumbing
Valuation:
$35,704
Permit #:
BAS2500174
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(bxx2501643) two - 9 screen wall for bbq island
Valuation:
N/A
Permit #:
BXX2501644
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed detached garage and gazebo
Valuation:
N/A
Permit #:
FPRBP2502255
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Enigneered 400 sq ft gazebo
Valuation:
$17,332
Permit #:
BPT2500420
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition rehab (bar) - add1 - addition under 1 000 sq ft
2022-03-15
Proposed room addition
Valuation:
$31,542
Permit #:
BAR2000126
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Patio (bpt) - pate - patio cover - engineered
2020-05-12
Cwp patio cover w electrical & new footings attached to dwelling - 830 sq ft
Valuation:
$35,964
Permit #:
BPT2000028
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition rehab (bar) - add1 - addition under 1 000 sq ft
2020-12-09
Addition one bedroom to dwelling
Valuation:
$19,498
Permit #:
BAR1900081
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Bas1900113 project 33975 highway 74
Valuation:
$0
Permit #:
FPRBP1900586
Status:
approved
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Bar1900081 project 33975 highway 74
Valuation:
$0
Permit #:
FPRBP1900585
Status:
approved
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential addition rehab (bar) - rsfr - rehab single family dwelling
2025-12-17
Repair fire damaged residence. remove and replace damaged - remove and replace damaged insulation - test electrical. remove and replace damaged electrical - remove and replace damaged cabinets & plumbing fixtures - remove and replace damaged attic fau - addition smoke carbon monoxide detectors no additional sf to be added
Valuation:
$0
Permit #:
BAR2500257
Status:
plancheck
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential dwelling (brs) - sup - second unit single family dwelling
2022-03-24
Cwp garage conversion to second unit
Valuation:
$59,930
Permit #:
BRS1901300
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Brs1901300 blackburn
Valuation:
N/A
Permit #:
FPRBP1900837
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential dwelling (brs) - adu - additional dwelling unit
2025-12-05
Convert existing 1941 2 story guest quarters of 524 sqft into 1189 sqft 2 story adu with (e)100amp sub-panel - new additional living space of 665sqft to be added
Valuation:
$133,941
Permit #:
BRS2501635
Status:
plancheck
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Bar1900159 brechtel
Valuation:
N/A
Permit #:
FPRBP1901020
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition rehab (bar) - add1 - addition under 1 000 sq ft
2025-11-20
Proposed 27 square foot addition to main dwelling
Valuation:
$3,042
Permit #:
BAR2500204
Status:
triage
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Bas1900189-addition to detached garage (plan checked under bar1900159 voided)
Valuation:
N/A
Permit #:
FPRBP1901091
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed gazebo and detached garage with bathroom
Valuation:
N/A
Permit #:
FPRBP2502481
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20-jurv-000490 carport conv to garage
Valuation:
N/A
Permit #:
FPRBP2000364
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition rehab (bar) - rsfr - rehab single family dwelling
2021-09-22
Fire damage rehab with an addition attached garage (bhr2000026)
Valuation:
N/A
Permit #:
BAR2000137
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Accessory building (bas) - acb1 - accessory building 1 000 sq ft
2020-08-25
Detached metal garage with bathroom
Valuation:
$43,330
Permit #:
BAS1900113
Status:
expired
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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J Powell & Associates Reviews
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J Powell & Associates License info
Inactive License
| License # | 305306 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| 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 J Powell & Associates at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 282586 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 J Powell & Associates at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are J Powell & Associates, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $2,500 |
12
Permits
- Building permit records show that J Powell & Associates has worked on 12 permitted projects.
J Powell & Associates Employees
JJ
James Edward Powell Jr
Sole Owner