Updated: Jun 24, 2026
Location and Projects
Address
18671 EUNICE PL, Tustin, CA, 92780
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Exclusive Water Systems HVAC/Mechanical Contractor
Exclusive Water Systems Inc, 18671 Eunice Pl, Tustin, CA (Owned by: Gary Lynn Essenwanger) holds a Water Conditioning license and 1 other license 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 Exclusive Water Systems Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Exclusive Water Systems Inc Contact Information
Phone Number: (617) 372-6822
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Address: 18671 EUNICE PL, Tustin, CA 92780
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Building Permits by Exclusive Water Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing
Valuation:
N/A
Permit #:
00501586-PBP
Status:
final
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Please delete **billing & receipt voided by finance not deleted in i.g.**
Valuation:
N/A
Permit #:
00501585-MISC
Status:
canceled
Fee:
$257
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Exclusive Water Systems Inc License info
Verified License
| License # | 942311 |
| Status | Active |
| State | California |
| Type | Water Conditioning |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Exclusive Water Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 863157 |
| Status | Active |
| State | California |
| Type | Water Conditioning |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Exclusive Water Systems Inc 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 | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Fire Insurance Company |
Exclusive Water Systems Inc Employees
GE
Gary Lynn Essenwanger
Owner
TN
Tom C Nim
Rmo / Ceo / Pres
YC
Ying Chen
Officer
YC
Ying Chen
Officer