Updated: Jun 05, 2026
Location and Projects
Address
241 OAK SPRINGS DR, San Anselmo, CA, 94960
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Robert Rolph Gerstenkorn Construction
Based in San Anselmo, California, Robert Rolph Gerstenkorn has provided residential construction services in Marin County for nearly three decades. His experience spans a range of project types, including home renovations and property improvements throughout San Anselmo and the surrounding areas. Gerstenkorn’s work reflects a longstanding presence in the local building community, focusing on tailoring each project to the needs of the homeowner. Serving single-family residences, his portfolio includes remodels and upgrades that address both function and aesthetics within the suburban context of Marin County. With 28 years in the field, Gerstenkorn brings a deep familiarity with local building codes and neighborhood expectations to every project he undertakes.
Robert Rolph Gerstenkorn Services
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Robert Rolph Gerstenkorn Contact Information
Phone Number: (415) 453-6772
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Address: 241 OAK SPRINGS DR, San Anselmo, CA 94960
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Building Permits by Robert Rolph Gerstenkorn
This is a sample of this contractor's permits. Click here to access their complete permit history.
Legalize 224 sf adu addressed 7
Valuation:
N/A
Permit #:
BD2308-0004
Status:
final
Fee:
$1,240
Permit Type:
Adu
Building Type:
N/A
Demolish interior walls only. no other work
Valuation:
N/A
Permit #:
B1703-144
Status:
final
Fee:
$300
Permit Type:
Alter-commercial
Building Type:
N/A
Provide mechanical vent to crawl space
Valuation:
N/A
Permit #:
M1705-038
Status:
final
Fee:
$107
Permit Type:
Alter-commercial
Building Type:
N/A
Provide mechanical vent to crawl space
Valuation:
N/A
Permit #:
E1705-054
Status:
final
Fee:
N/A
Permit Type:
Alter-commercial
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
B1703-067
Status:
final
Fee:
$1,074
Permit Type:
Alter-sfd
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
P1703-050
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
M1703-035
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
E1703-039
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kitchen remodel same layout window relocation (4 x 4')
Valuation:
$30,000
Permit #:
B13-1731
Status:
final
Fee:
$958
Permit Type:
N/A
Building Type:
N/A
Provide mechanical vent to crawl space
Valuation:
N/A
Permit #:
E1705-054
Status:
final
Fee:
$164
Permit Type:
Alter-commercial
Building Type:
N/A
Provide mechanical vent to crawl space
Valuation:
N/A
Permit #:
M1705-038
Status:
final
Fee:
$106
Permit Type:
Alter-commercial
Building Type:
N/A
Permit value$30k kitchen remodel kitchen remodel same layout window relocation (4 x 4')
Valuation:
N/A
Permit #:
B13-1731
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof (class a). insulation/drywall-ceiling. french doors (5). minor electrical in garage. plumbing for washer/dryer in garage
Valuation:
$0
Permit #:
07BLD-201
Status:
submittal approved
Fee:
$1,307
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
N/A
Permit #:
B1403-066
Status:
final
Fee:
$499
Permit Type:
Alter-sfd
Building Type:
N/A
Demolish interior walls only. no other work
Valuation:
N/A
Permit #:
B1703-144
Status:
final
Fee:
$300
Permit Type:
Alter-commercial
Building Type:
N/A
Kitchen remodel
Valuation:
N/A
Permit #:
E1403-045
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kitchen remodel
Valuation:
N/A
Permit #:
P1403-050
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
P1703-050
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
M1703-035
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Kithen remodel
Valuation:
N/A
Permit #:
E1703-039
Status:
final
Fee:
$102
Permit Type:
Alter-sfd
Building Type:
N/A
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Robert Rolph Gerstenkorn License info
Verified License
| License # | 381529 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Robert Rolph Gerstenkorn at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
10
Permits
- Building permit records show that Robert Rolph Gerstenkorn has worked on 10 permitted projects.
Robert Rolph Gerstenkorn Employees
RG
Robert Rolph Gerstenkorn
Sole Owner