Updated: Jun 05, 2026
Location and Projects
Address
P O BOX 5867, Concord, CA, 94524
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Gehrke Plumber
Gehrke Inc, Concord, Po Box 5867, Concord, CA (Employees: Mandy Denise Gehrke and Timothy Frederick Gehrke) holds a Plumbing 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 Gehrke Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gehrke Inc Services
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Gehrke Inc Contact Information
Phone Number: (925) 200-3760
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Address: P O BOX 5867, Concord, CA 94524
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace damage overhang sheathing install #30 felt cover wit
Valuation:
N/A
Permit #:
86-R110
Status:
final
Fee:
$30
Permit Type:
R-reroof
Building Type:
N/A
Privte swmng pool non-heated
Valuation:
N/A
Permit #:
BIP0000234127
Status:
final
Fee:
$1,269
Permit Type:
N/A
Building Type:
N/A
Demolish septic hook up to sewer
Valuation:
$0
Permit #:
BPL060093
Status:
FINAL
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Private pool
Valuation:
N/A
Permit #:
BIP0000230158
Status:
final
Fee:
$1,269
Permit Type:
N/A
Building Type:
N/A
Repair approx. 80 and addition approx. 150 of exterior wood decking
Valuation:
N/A
Permit #:
BLD97-1203
Status:
canceled
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Move fence
Valuation:
$0
Permit #:
00064440
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gehrke Inc License info
Verified License
| License # | 623019 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gehrke Inc 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 | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Underwriters Insurance Company |
6
Permits
- Building permit records show that Gehrke Inc has worked on 6 permitted projects.
Gehrke Inc Employees
MG
Mandy Denise Gehrke
Officer
TG
Timothy Frederick Gehrke
Rmo / Ceo / Pres