Updated: Feb 20, 2026
Location and Projects
Address
1504 STOW STREET, Simi Valley, CA, 93063
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James Manion Construction
Serving Simi Valley and surrounding areas, James Manion has over 25 years of experience in the construction industry. His work encompasses a range of residential projects, including remodels and home improvements tailored to local homeowners. Known for navigating building codes and permit requirements specific to the Simi Valley region, James Manion brings practical expertise to every stage of construction, from planning through completion. With a career spanning more than two decades, he consistently delivers projects that reflect both technical proficiency and a thorough understanding of the needs of Ventura County property owners. James Manion’s project portfolio demonstrates experience with residential renovations and improvements, emphasizing effective communication and a straightforward approach to project management and execution.
James Manion Services
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James Manion Contact Information
Phone Number: (805) 285-8804
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Address: 1504 STOW STREET, Simi Valley, CA 93063
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James Manion Simi Valley
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
James Manion has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that James Manion has worked on at least
3.0 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.
Pricing
|
1 project
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding to existing - roof mount photovoltaic system to dwelling 4.00kw dc/7.60kw air conditioning 10 modules
Valuation:
$10,000
Permit #:
BEL2300822
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Need to install 1-400amp panel with 2 meters for the adu at 8417 n beckford ave and install 1-200amp panel for the main house at 8415-8417 n beckford ave
Valuation:
N/A
Permit #:
21041-90000-19245
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace a 6 circuit load center
Valuation:
N/A
Permit #:
25041-20000-15690
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(bxx2200142) 7.2 kw (dc) roof top solar installation plus battery back up system
Valuation:
$30,000
Permit #:
BEL2200657
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing a 400 amp combination main panel and 2 meters
Valuation:
N/A
Permit #:
20041-90000-18862
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from retail to financial institution. plan check for energy
Valuation:
N/A
Permit #:
17041-20000-41391
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
24-3550|000/000/E/00
Status:
complete
Fee:
$112
Permit Type:
Commercial mpe
Building Type:
C-c
Tenant improvement to (e) 2nd-floor office tenant. plan check for energy
Valuation:
N/A
Permit #:
17041-20000-08893
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
((express permit for approved t24 plan check app#: 13041-20000-27530)) t24 for change of use to bank. sqrft 1930
Valuation:
N/A
Permit #:
13041-20000-27546
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (5) pole lights and replace (3) (e) lights
Valuation:
N/A
Permit #:
16041-20000-38894
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement to an existing commercial building (medical office). adding new receptacles only and running redundant grounding to existing circuits no lighting. plan check for power only. building application number 18016-20000-16993
Valuation:
N/A
Permit #:
18041-20000-42375
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T. i. - office space partial 1st floor south side. p/check is for lighting branch ckts. only branch ckts for power was approved under shell building. plans under pcis 05041-20000-02418
Valuation:
N/A
Permit #:
08041-20000-24854
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T. i. - office space partial 1st floor south side. p/check is for lighting branch ckts. only branch ckts for power was approved under shell building. plans under pcis 05041-20000-02418
Valuation:
N/A
Permit #:
08041-20000-24890
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. for nail salon
Valuation:
$35,061
Permit #:
2015-2443-P-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. for nail salon
Valuation:
$35,061
Permit #:
2015-2443-M-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. for nail salon
Valuation:
$35,061
Permit #:
2015-2443-E-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. for nail salon
Valuation:
$35,061
Permit #:
2015-2443-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One disconnect and (2) circuits for electrical lift
Valuation:
N/A
Permit #:
13041-20000-29587
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement energy plan check
Valuation:
N/A
Permit #:
14041-20000-03901
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T24 for change of use to bank. sqrft 1930
Valuation:
N/A
Permit #:
13041-20000-27530
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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James Manion License info
Verified License
| License # | 573751 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for James Manion at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
18
Permits
- Building permit records show that James Manion has worked on 18 permitted projects.
James Manion Employees
JM
James Raymond Manion
Owner