Updated: Dec 04, 2025
Location and Projects
Address
241 OAK SPRINGS DR, San Anselmo, CA, 94960
Use our bidding system to
request a quote
Robert Rolph Gerstenkorn Construction
Robert Rolph Gerstenkorn, 241 Oak Springs Dr, San Anselmo, CA holds a General Building license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert Rolph Gerstenkorn, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert Rolph Gerstenkorn Services
Start a project today:
Robert Rolph Gerstenkorn Contact Information
Phone Number: (415) 453-6772
Edit
Address: 241 OAK SPRINGS DR, San Anselmo, CA 94960
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
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
Similar Contractors See more
193
BZ Score
$200K
Avg Project
-
Projects
187
BZ Score
$30K
Avg Project
-
Projects
188
BZ Score
$30K
Avg Project
-
Projects
Robert Rolph Gerstenkorn Reviews
BuildZoom hasn't received any reviews for Robert Rolph Gerstenkorn. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
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 December 2025.
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