Updated: May 28, 2026
Location and Projects
Address
955 WISCONSIN ST APT 4, San Francisco, CA, 94107
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Cornerstone Construction Management Inc
Cornerstone Construction Management Inc, 955 Wisconsin St, San Francisco, CA (Owned by: David Alan Gilman) holds a General Building license and 8 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone Construction Management Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Construction Management Inc Services
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Cornerstone Construction Management Inc Contact Information
Phone Number: (415) 518-0641
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Address: 955 WISCONSIN ST APT 4, San Francisco, CA 94107
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Cornerstone Construction Management Inc San Francisco
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone Construction Management Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Cornerstone Construction Management Inc has worked on at least
8.0 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
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
Cornerstone Construction Management Inc Reviews
5 out of 5 stars, based on
1
review
-
By Aaron D.July 22, 2025
Building Permits by Cornerstone Construction Management Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Unit# 2 & 4: interior renovations remodel of existing kitchen and bathroom both units like for like. 6 windows in unit 2 to replaced like for like and 2 windows in unit 4 to be replaced like for like. 6 skylights replaced for unit 4 like for like. non-street facing windows
Valuation:
$200,000
Permit #:
202504114227
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Kitchen remodel in kind. move sink from one side of kitchen to other side. does not affect egress. no structural work. retiling sheetrock mud taper paint. electrical & plumbing permits to be filed separated by subs. move electrical panel from outside to inside
Valuation:
$35,000
Permit #:
202311281527
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
To comply w nov# 20238615 & 202308484 return vacant unwarranted habital room to storage room. remove vynal flooring re-sheetrock walls peel & cap all electrical & plumbing. no structural work
Valuation:
$5,000
Permit #:
202411205353
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
No Description Available
Valuation:
N/A
Permit #:
B23-3021
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathtub replace w/shower. install new light fixture. slight movement of fresh & waste lines run cable for overhead light
Valuation:
N/A
Permit #:
PP20240523987
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two single to double pane window replacement aluminum clad (not street facing) u=.30max. total of 2 windows non street facing
Valuation:
$35,000
Permit #:
202312293260
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
(24) like for like wood window replacement on front elevation w og lugs (intergral)
Valuation:
$48,000
Permit #:
202412136792
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace bathroom tub w/shower slight move of water and waste lines tiling and installation of overhead light fixture. no removal of walls
Valuation:
$15,000
Permit #:
202405232830
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace tub w/shower slide move of water & waste. install overhead light in bathroom
Valuation:
N/A
Permit #:
E202405234567
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move electrical panel from outside to inside retoute lines as necessary for kitchen upgrade
Valuation:
N/A
Permit #:
E20231201933
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like balcony replacement at 3rd and 4th fl rear elevations. partial replacement
Valuation:
$15,000
Permit #:
202408279530
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Moving of waste & fresh water lines for sink and dishwasher
Valuation:
N/A
Permit #:
PP20231201282
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two single to double pane window replacement aluminum clad (not street facing) u=.30max. total of 2 windows non street facing
Valuation:
$35,000
Permit #:
202312293260
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
5 sv r3 residential addition. addition master bedroom 325 sq.ft and covered deck 203 sq. ft. all above existing garage
Valuation:
$0
Permit #:
06001308
Status:
Closed
Fee:
$910
Permit Type:
N/A
Building Type:
N/A
Grading & offhaul for addition & driveway 1 year letter sent 9/25/03
Valuation:
N/A
Permit #:
BI329834
Status:
final
Fee:
$1,060
Permit Type:
N/A
Building Type:
N/A
Archive permit: 9600002943-b
Valuation:
N/A
Permit #:
BI-1996-4720
Status:
COMPLETED
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. - borders express
Valuation:
N/A
Permit #:
BP62466
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert former dental clinic into a wellness studio and offices. demolish of non load bearing walls frame in new partition walls. new lighting new cabinets. no exterior work
Valuation:
$77,000
Permit #:
202508012182
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Building/residential/mir/miscellaneous residential
2004-01-12
Misc. retainning wall per plan
Valuation:
N/A
Permit #:
BI348824
Status:
expired
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
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242
BZ Score
$59K
Avg Project
-
Projects
193
BZ Score
$200K
Avg Project
-
Projects
188
BZ Score
$30K
Avg Project
-
Projects
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornerstone Construction Management Inc License info
Verified License
| License # | 1102366 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1097045 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2019. Check the current license status of Cornerstone Construction Management Inc with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1026722 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2014. Check the current license status of Cornerstone Construction Management Inc with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1057452 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 460018 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 500407 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 392549 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 327993 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 776193 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Cornerstone Construction Management Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Cincinnati Indemnity Company (The) |
10
Permits
- Building permit records show that Cornerstone Construction Management Inc has worked on 10 permitted projects.
Cornerstone Construction Management Inc Employees
BM
Boardman Terence Moore
Sole Owner
DG
David Alan Gilman
Owner
DG
David Edgar Gordhamer
Rmo
JS
Joshua Lloyd Skiles
Officer
MW
Marc Phillip Wasson
Sole Owner
MG
Mary Beth Gordhamer
Ceo / President
PS
Phillip Andrew Skiles
Owner
SO
Shane Thomas O'reilly
Sole Owner
Excellent quality work we were so happy with our new kitchen and bathroom that Shane and his team completed for us