Updated: Feb 23, 2026
Location and Projects
Address
P O BOX 3128, Montclair, CA, 91763
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Sergeant Development Construction
Sergeant Development, Montclair, Po Box 3128, Montclair, CA (Employee: Brian James Sergeant) holds a General Building license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sergeant Development, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sergeant Development Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Sergeant Development Contact Information
Phone Number: (909) 456-5913
Address: P O BOX 3128, Montclair, CA 91763
Sergeant Development Montclair
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sergeant Development has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Sergeant Development has worked on at least
2.0 projects over the past 2 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 |
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.
Change of use from warehouse to indoor nursery; non-structural tenant improvement; addition (n) rooftop mechanical units
Valuation:
$939,165
Permit #:
21016-20000-38358
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit for 21016-20000-38358 to re-configure ramp remove door & remove interior partition
Valuation:
$501
Permit #:
21016-20001-38358
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Request an administrative adjustment for a two (2) foot encroachment upon a ten (10) foot side yard setback for a 476 square foot room addition
Valuation:
$0
Permit #:
ADJ2001-00208
Status:
Approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Eplan: fire damage repair to (e) 2-story single family dwelling w/attached garage
Valuation:
$500,000
Permit #:
24016-20000-38045
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sergeant Development Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sergeant Development License info
Verified License
| License # | 794928 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Sergeant Development at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
Sergeant Development Employees
BS
Brian James Sergeant
Sole Owner