Updated: Jun 15, 2026
Location and Projects
Address
2401 MAGNOLIA AVE, Petaluma, CA, 94952
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Shelter Systems Landscape Contractor
Shelter Systems, 2401 Magnolia Ave, Petaluma, CA (Owned by: Lance Trevor Wyeth) holds a Landscaping license and 2 other licenses 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 Shelter Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Shelter Systems Services
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Shelter Systems Contact Information
Phone Number: (650) 995-7531
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Address: 2401 MAGNOLIA AVE, Petaluma, CA 94952
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This is a sample of this contractor's permits. Click here to access their complete permit history.
(n) single family dwelling green-self verif fs
Valuation:
$256,403
Permit #:
B11-0408
Status:
final
Fee:
$9,672
Permit Type:
New building resi...
Building Type:
N/A
Remove & replace deck & trellis
Valuation:
$23,000
Permit #:
97-004
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building/project/master application/master application
1991-02-07
Code compliance
Valuation:
$7,500
Permit #:
91000-00000-00293
Status:
N/A
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Dock
Valuation:
$9,600
Permit #:
97-074
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Shelter Systems License info
Verified License
| License # | 1001187 |
| Status | Active |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Shelter Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 351708 |
| 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 Shelter Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 410838 |
| 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 Shelter Systems 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 | Markel Insurance Company |
Shelter Systems Employees
KS
Karl Allen Schlenker
Ceo / President
LW
Lance Trevor Wyeth
Owner
RC
Robert G Carroll
Sole Owner
SS
Stephan Roland Schlenker
Rmo