Updated: Jul 02, 2026
Location and Projects
Address
PO BOX 446, San Ramon, CA, 94583
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Water Tech Systems Plumber
Water Tech Systems, San, Po Box 446, San Ramon, CA (Employee: Chris Lee Hamburger) holds a Electrical, Machinery And Pumps, Pool And Spa Maintenance, Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Water Tech Systems, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Water Tech Systems Services
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Water Tech Systems Contact Information
Phone Number: (916) 332-1266
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Address: PO BOX 446, San Ramon, CA 94583
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Water Tech Systems San Ramon
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Water Tech Systems has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
20 projects
|
2025 |
|
14 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Water Tech Systems has worked on at least
51.0 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.
Experience
|
28 projects
|
Home Additions |
|
4 projects
|
Commercial Renovations |
|
35 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Water Tech Systems mostly works on
plumbing project
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Legacy - fire sprinkler system nfpa 13 r2 apartments condos
2025-02-06
Green valley iii apartments nfpa 13 fs
Valuation:
N/A
Permit #:
FIRE24-00087
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE25-03146
Status:
final
Fee:
$695
Permit Type:
Fire sprinklers
Building Type:
N/A
Fire sprinklers (oxygen yoga and fitness/ste 120)
Valuation:
N/A
Permit #:
FIRE2025-0003
Status:
final
Fee:
$908
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers (satellite office/ste 102)
Valuation:
N/A
Permit #:
FIRE2025-0062
Status:
issued
Fee:
$402
Permit Type:
N/A
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
COAL23-06851
Status:
plancheck
Fee:
$110
Permit Type:
Tenant improvement
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE23-04945
Status:
final
Fee:
$352
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE23-03814
Status:
final
Fee:
$1,257
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition (14) new sprinklers remove (2) new ceiling layout
Valuation:
N/A
Permit #:
FIRE23-05691
Status:
final
Fee:
$555
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE25-07489
Status:
issued
Fee:
$498
Permit Type:
Fire sprinklers
Building Type:
N/A
Installation of new fire sprinkler system in new 3 story mob
Valuation:
N/A
Permit #:
FIRE25-07380
Status:
filed
Fee:
$3,524
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE25-06434
Status:
final
Fee:
$813
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as neede
Valuation:
N/A
Permit #:
FIRE25-05646
Status:
final
Fee:
$591
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition (3) ssp's & remove (2) ssp's for new wall ceiling lyout as needed
Valuation:
N/A
Permit #:
BLD24-06947
Status:
filed
Fee:
$585
Permit Type:
Inspection
Building Type:
N/A
Legacy - fire construction c-auto fire sprinkler nfpa 13
2023-05-24
Spec suite b & c fire sprinkler (commercial)
Valuation:
N/A
Permit #:
FIRE22-00234
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Add/relocate ssp's and ssu's for tenant improvement
Valuation:
N/A
Permit #:
FIRE25-06176
Status:
final
Fee:
$515
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE24-11871
Status:
final
Fee:
$1,371
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE24-11724
Status:
final
Fee:
$600
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE24-11500
Status:
final
Fee:
$1,080
Permit Type:
Fire sprinklers
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE24-09678
Status:
final
Fee:
$418
Permit Type:
Alarm system
Building Type:
N/A
Addition relocate ssp's for new wall ceiling layout as needed
Valuation:
N/A
Permit #:
FIRE24-09385
Status:
final
Fee:
$585
Permit Type:
Fire sprinklers
Building Type:
N/A
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141
BZ Score
$2.7K
Avg Project
-
Projects
142
BZ Score
$25K
Avg Project
-
Projects
142
BZ Score
$6.5K
Avg Project
-
Projects
Water Tech Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Water Tech Systems License info
Verified License
| License # | 838650 |
| Status | Active |
| State | California |
| Type | Electrical, Machinery And Pumps, Pool And Spa Maintenance, Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Water Tech 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 # | 563626 |
| Status | Inactive |
| State | California |
| Type | General Building, Machinery And Pumps, Electrical |
| 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 Water Tech Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Underwriters Insurance Company |
268
Permits
- Building permit records show that Water Tech Systems has worked on 268 permitted projects.
Water Tech Systems Employees
CH
Chris Lee Hamburger
Sole Owner