Updated: Feb 10, 2026
Location and Projects
Address
21659 WO-HE-LO TRAIL, Chatsworth, CA, 91311
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Barry Nicholas Grant Construction
Serving the Chatsworth, CA area, Barry Nicholas Grant brings 36 years of industry experience to residential construction projects. With decades of knowledge in the local building landscape, Barry Nicholas Grant has overseen work in single-family home remodeling and additions. Clients in the San Fernando Valley benefit from an in-depth familiarity with city codes and regional building practices. Barry Nicholas Grant manages projects from initial planning through completion, working directly with homeowners to coordinate schedules and ensure that each phase of construction is completed as specified. Throughout a long career, Barry Nicholas Grant has emphasized efficient project management and practical building solutions tailored to the specific site requirements and preferences of each property owner.
Barry Nicholas Grant Services
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Barry Nicholas Grant Contact Information
Phone Number: (818) 929-9423
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Address: 21659 WO-HE-LO TRAIL, Chatsworth, CA 91311
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental permit to permit #20041-10000-36686 to: addition (15) new branch circuits (1) 100.1 thru 150 transformer and (2) 0 to 200 amp panelboards
Valuation:
N/A
Permit #:
20041-10001-36686
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for title 24 energy only tenant improvement. total lighting area: 1443 sq ft
Valuation:
N/A
Permit #:
22041-20000-68128
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to 18014-30000-06090 remove post and pads for ridge beam. keep existing ridge board. replace garage header. keep existing header at living room. addition shearwall detail
Valuation:
N/A
Permit #:
18014-30001-06090
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit fee for imaging system not included in original permit fee. (((change of use from office to vet clinic. plan check for power and energy.)))
Valuation:
N/A
Permit #:
17041-20001-37075
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
200 amp service upfrade with new circuits and wiring
Valuation:
N/A
Permit #:
21041-30000-10263
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Relocate 200amp service
Valuation:
N/A
Permit #:
21041-10000-10468
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Rework existing system for building alterations. dryer and kitchen vents
Valuation:
N/A
Permit #:
19044-30000-07503
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
200a main service upgrade
Valuation:
N/A
Permit #:
19041-20000-03856
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #19042-20000-21199 to addition (1) earthquake valve
Valuation:
N/A
Permit #:
19042-30002-21199
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T24 plan check for tenant improvement remodel of existing low rise office. lights only. total square footage = 5222 sf
Valuation:
N/A
Permit #:
19041-20000-41867
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
200 amp service upgrade and sub-panel
Valuation:
N/A
Permit #:
18041-20000-27639
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Generator
Valuation:
N/A
Permit #:
BLD18-2062
Status:
final
Fee:
$72
Permit Type:
Mep
Building Type:
N/A
200 amp service upgrade
Valuation:
N/A
Permit #:
18041-20000-39605
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plan check for energy only. tenant improvement to existing veterinarian clinic. new lighting (incl. emergency) and receptacles. 3, 600sqft. ===== original permit pulled under master application. supplemental permit under this application to capture fees for 20 extra circuits
Valuation:
N/A
Permit #:
16041-20001-43907
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for title 24 only. project site is an existing commercial space. project scope is a tenant improvement/change of use from retail to vet clinic. total lighting area = 5, 830 sq. ft. note: building permit has been pulled under 16016-20000-04908
Valuation:
N/A
Permit #:
16041-20000-30874
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for title 24 only. project site is an existing commercial building. project scope is a tenant improvement. total lighting area = 7, 395 sq. ft. note: building permit has been pulled under 16014-30000-00034
Valuation:
N/A
Permit #:
16041-20000-02996
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T-24 pc for energy only. tenant improvement to an existing commercial building (veterinary clinic). scope includes new lighting. total area is 2392 sq. ft. note: permit fees paid under pcis# 15041-20000-37195
Valuation:
N/A
Permit #:
15041-20000-38613
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement to an existing commercial building. adding new lighting new controls to existing panels. plan check for energy and em lighting only. total square footage 2507
Valuation:
N/A
Permit #:
17041-20000-00112
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Upgrade electrical service 100 amps comply with department order effective date 02/04/2013. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
16041-20000-12716
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(((express permit for approved t24 plan check app#: 13041-20000-26583))) t24 for tenant improvement. convert retail space to veterinary clinic. total new connected load less than 400a. total sqrft 3080
Valuation:
N/A
Permit #:
13041-20000-26590
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
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Barry Nicholas Grant License info
Verified License
| License # | 479804 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Barry Nicholas Grant at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CA479804 |
| Status | Active |
| State | California |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Barry Nicholas Grant at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Cumis Specialty Insurance Company Inc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
98
Permits
- Building permit records show that Barry Nicholas Grant has worked on 98 permitted projects.
Barry Nicholas Grant Employees
BG
Barry Nichlos Grant
Owner
BG
Barry Nicholas Grant
Sole Owner
TG
Tammy Lynne Grant
Member