Updated: May 30, 2026
Location and Projects
Address
1370 TRANCAS ST #191, Napa, CA, 94558
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J C MAIB COMPANY Construction
J C MAIB COMPANY, 1370 Trancas St, Napa, CA (Owned by: Jeffrey Charles Maib) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J C MAIB COMPANY, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J C MAIB COMPANY Services
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J C MAIB COMPANY Contact Information
Phone Number: (707) 339-8589
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Address: 1370 TRANCAS ST #191, Napa, CA 94558
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J C MAIB COMPANY Napa
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J C MAIB COMPANY has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that J C MAIB COMPANY has worked on at least
2.0 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 bison pedistals specifications
Valuation:
N/A
Permit #:
B2022-02688-REV01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair and update leaking roof deck
Valuation:
$25,000
Permit #:
B2022-02688
Status:
plancheck
Fee:
$503
Permit Type:
N/A
Building Type:
N/A
To complete bld10-3375 replacement 3 story single family dwelling w attached garage deck and porch
Valuation:
N/A
Permit #:
BLD14-1981
Status:
complete
Fee:
$2,227
Permit Type:
N/A
Building Type:
N/A
C/o s wall furn
Valuation:
N/A
Permit #:
15044-10000-03916
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
$50,000
Permit #:
B08-00122
Status:
final
Fee:
$1,791
Permit Type:
N/A
Building Type:
N/A
Convert storage room into bath/add closet/move laundry to lower floor new kitchen cabinets
Valuation:
N/A
Permit #:
BI339132
Status:
final
Fee:
$1,703
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$40,001
Permit #:
B00-01735
Status:
final
Fee:
$1,323
Permit Type:
N/A
Building Type:
N/A
2nd unit fees, pump system plancheck, new lateral to main.
Valuation:
$0
Permit #:
SEW10-0104
Status:
FINALED
Fee:
$12,381
Permit Type:
N/A
Building Type:
N/A
C/o s/w furn & vent
Valuation:
N/A
Permit #:
06044-10000-13140
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Cap off lateral for construction
Valuation:
$0
Permit #:
SEW11-0023
Status:
ISSUED
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
New gas fireplace w new gas line & electrical
Valuation:
$17,000
Permit #:
B2512-0014
Status:
issued
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2022-01114
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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J C MAIB COMPANY Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
J C MAIB COMPANY License info
Verified License
| License # | 1060672 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for J C MAIB COMPANY at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 522969 |
| 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 C MAIB COMPANY at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Sirius America Insurance Company |
8
Permits
- Building permit records show that J C MAIB COMPANY has worked on 8 permitted projects.
J C MAIB COMPANY Employees
CM
Casey William Maib
Sole Owner
GG
Greg Len Gericke
Officer
JM
Jeffrey Charles Maib
Owner