Updated: May 24, 2026
Location and Projects
Address
305 N SECOND AVENUE 160, Upland, CA, 91786
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The Groundskeeper Landscape Contractor
The Groundskeeper, 305 N Second Ave, Upland, CA (Employees: Carmen Mary Romo, David Harrison Osmond, and Harry Avedissian) holds a Landscaping license and 4 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring The Groundskeeper, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
The Groundskeeper Services
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The Groundskeeper Contact Information
Phone Number: (805) 444-0222
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Address: 305 N SECOND AVENUE 160, Upland, CA 91786
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Pl - install new water main + automatic sprinkler system
Valuation:
N/A
Permit #:
PL147127
Status:
final
Fee:
N/A
Permit Type:
plumbing permit
Building Type:
N/A
Electric for sprinkler controller
Valuation:
N/A
Permit #:
B200502017
Status:
final
Fee:
$48
Permit Type:
plumbing
Building Type:
N/A
Landscape irrigation electrical
Valuation:
N/A
Permit #:
B200600796
Status:
final
Fee:
$63
Permit Type:
plumbing
Building Type:
N/A
Landscape irrigation
Valuation:
N/A
Permit #:
B200603683
Status:
final
Fee:
$63
Permit Type:
plumbing
Building Type:
N/A
Landscape irrigation
Valuation:
N/A
Permit #:
B200602058
Status:
final
Fee:
$63
Permit Type:
plumbing
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100997
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100995
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100994
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100992
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100996
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100988
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Landscape irrigation electric replace water main line
Valuation:
N/A
Permit #:
B200505078
Status:
final
Fee:
$68
Permit Type:
plumbing
Building Type:
N/A
Install anti-siphon valve sprinkler system front yard
Valuation:
N/A
Permit #:
B200100991
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Landscape irrigation no electrical work to be done
Valuation:
N/A
Permit #:
B200602063
Status:
final
Fee:
$48
Permit Type:
plumbing
Building Type:
N/A
Install anti siphon valves sprinkler system
Valuation:
N/A
Permit #:
B200100760
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Install anti siphon valves sprinkler system
Valuation:
N/A
Permit #:
B200100755
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Reaplce main water line from house to meter
Valuation:
N/A
Permit #:
B200600591
Status:
final
Fee:
$48
Permit Type:
plumbing
Building Type:
N/A
Landscape and irrigation system new main line
Valuation:
N/A
Permit #:
B200501869
Status:
final
Fee:
$73
Permit Type:
plumbing
Building Type:
N/A
Install anti siphon valves sprinkler system
Valuation:
N/A
Permit #:
B200100758
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
Install antisiphon valve sprinkler system
Valuation:
N/A
Permit #:
B200100765
Status:
final
Fee:
$55
Permit Type:
plumbing
Building Type:
N/A
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The Groundskeeper Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
The Groundskeeper License info
Verified License
| License # | 750435 |
| Status | Active |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for The Groundskeeper at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 614209 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership, 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 The Groundskeeper at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 573109 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership, 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 The Groundskeeper at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 424757 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership, 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 The Groundskeeper at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 729273 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership, 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 The Groundskeeper at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Oak River Insurance Company |
104
Permits
- Building permit records show that The Groundskeeper has worked on 104 permitted projects.
The Groundskeeper Employees
CR
Carmen Mary Romo
Rmo / Ceo / Pres
DO
David Harrison Osmond
Qualify Partner
HA
Harry Avedissian
Rmo / Ceo / Pres
HA
Harry Avedissian
Sole Owner
LO
Loni Margaret Osmond
General Partner
MA
Marci Nobile Avedissian
Officer
TA
Thomas Partida Andrade
Sole Owner