Updated: May 17, 2026
Location and Projects
Address
PO BOX 124, Graton, CA, 95444
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Mahre Contracting Construction
Mahre Contracting, Graton, Po Box 124, Graton, CA (Employees: Katie Rosemary Mahre and Sean Michael Mahre) holds a General Building 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 Mahre Contracting, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mahre Contracting Services
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Mahre Contracting Contact Information
Phone Number: (707) 479-1105
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Address: PO BOX 124, Graton, CA 95444
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Mahre Contracting Graton
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mahre Contracting has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Mahre Contracting has worked on at least
4.0 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.
T1-11 siding repair and replace 12 sq
Valuation:
$50,000
Permit #:
RB25-0178
Status:
triage
Fee:
$563
Permit Type:
Other siding comm...
Building Type:
N/A
T1-11 siding repair and replace 12 sq
Valuation:
$50,000
Permit #:
APP25-0127
Status:
application processed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling no water; replacing water line form the street to house. approx 75'-80 of trenching
Valuation:
N/A
Permit #:
BLD25-6432
Status:
issued
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. for mama mel's bread
Valuation:
$50,000
Permit #:
B25-0393
Status:
issued
Fee:
$2,084
Permit Type:
Tenant improvement
Building Type:
N/A
Demolish and replace existing deck like for like
Valuation:
N/A
Permit #:
BLD24-1722
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pressure test and meter release for existin gas line
Valuation:
$500
Permit #:
B25-0321
Status:
final
Fee:
$117
Permit Type:
Commercial repair...
Building Type:
N/A
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Mahre Contracting Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mahre Contracting License info
Verified License
| License # | 1099975 |
| 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 Mahre Contracting 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 | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Mahre Contracting Employees
KM
Katie Rosemary Mahre
Officer
SM
Sean Michael Mahre
Sole Owner