Updated: Oct 03, 2025
Location and Projects
Address
401 KELLY AVENUE, Half Moon Bay, CA, 94019
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Ross Keiser General Contractor
Ross Keiser General Contractor, 401 Kelly Ave, Half Moon Bay, CA (Owned by: Spencer Leo Keiser) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ross Keiser General Contractor, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ross Keiser General Contractor Services
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Ross Keiser General Contractor Contact Information
Phone Number: (408) 499-0839
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Address: 401 KELLY AVENUE, Half Moon Bay, CA 94019
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Building Permits by Ross Keiser General Contractor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ti--10 inter.office (2-2nd fl.-w./4-1st fl. & permit void/wrong contractor information
Valuation:
$120,000
Permit #:
04060244
Status:
Void
Fee:
$1,093
Permit Type:
N/A
Building Type:
N/A
Replace bathroom tub/title/fixture no elect./existing pipes to remain
Valuation:
N/A
Permit #:
05050051
Status:
final
Fee:
$166
Permit Type:
N/A
Building Type:
N/A
Remodel garage (change roof pitch)
Valuation:
N/A
Permit #:
1991-13214-00
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Reactivate expired permit #2006-0710: single family residence addition & remodel
Valuation:
$86,000
Permit #:
2008-0684
Status:
final
Fee:
N/A
Permit Type:
Additional
Building Type:
N/A
Break hole in pool & back fill
Valuation:
N/A
Permit #:
05050050
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Re-roof & replace patio
Valuation:
N/A
Permit #:
1991-13213-00
Status:
final
Fee:
$268
Permit Type:
N/A
Building Type:
N/A
Demolish family. dwelling
Valuation:
N/A
Permit #:
1992-22572-00
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
474 s.f. addition - cabana bathroom storage sunroom + extension of bedroom
Valuation:
N/A
Permit #:
A-B9302001
Status:
final
Fee:
$908
Permit Type:
N/A
Building Type:
N/A
Stucco oven (e) siding
Valuation:
N/A
Permit #:
05070017
Status:
final
Fee:
$204
Permit Type:
N/A
Building Type:
N/A
1-fam.res
Valuation:
N/A
Permit #:
1992-22190-00
Status:
final
Fee:
$2,497
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
85000-00000-01955
Status:
N/A
Fee:
$584
Permit Type:
N/A
Building Type:
N/A
Furnace & air conditioning
Valuation:
N/A
Permit #:
2008-652683
Status:
final
Fee:
$113
Permit Type:
N/A
Building Type:
N/A
Add/remodel
Valuation:
N/A
Permit #:
2008-651600
Status:
final
Fee:
$1,571
Permit Type:
N/A
Building Type:
N/A
Building 215 sq ft accessory bldg-cabana
Valuation:
N/A
Permit #:
BLD2000-00304
Status:
final
Fee:
$615
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ross Keiser General Contractor License info
Verified License
| License # | 304973 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Ross Keiser General Contractor at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 592009 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Ross Keiser General Contractor at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
9
Permits
- Building permit records show that Ross Keiser General Contractor has worked on 9 permitted projects.
Ross Keiser General Contractor Employees
RK
Ross Dwain Keiser
Owner
SK
Spencer Leo Keiser
Owner