Updated: May 09, 2026
Location and Projects
Address
3353 DE LA CRUZ BLVD, Santa Clara, CA, 95054
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Environmental Systems HVAC/Mechanical Contractor
Environmental Systems, 3353 De La Cruz Blvd, Santa Clara, CA (Owned by: Environmental Systems Inc) holds a Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Refrigeration, Sheet Metal, General Building, Boiler, Hot Water Heating And Steam Fitting license and 3 other licenses according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Environmental Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Environmental Systems Contact Information
Phone Number: (530) 359-2172
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Address: 3353 DE LA CRUZ BLVD, Santa Clara, CA 95054
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Environmental Systems Santa Clara
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Environmental Systems has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
9 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Environmental Systems has worked on at least
24.0 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
|
8 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Environmental Systems mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $50,042. This graph shows the distribution of these job values.
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.
Building Permits by Environmental Systems
This is a sample of this contractor's permits. Click here to access their complete permit history.
Removing the existing primary and secondary chillers at the police department administration building and replacing them with new units along with upgrading the vfd pumps and all other devices and elements associated with the chillers and otherwise identified in the construction documents. pwc 9097
Valuation:
$1,524,000
Permit #:
BLD2024-05797
Status:
issued
Fee:
$17,616
Permit Type:
Heating and/or ai...
Building Type:
N/A
Scope of work to include: r/r hvac same in kind r/r rooftop units gas boiler and heating water pumps (e) roof ducts to be reconnected exactly as they are (e) piping to remain except for (n) piping on roof to (n) equipment
Valuation:
$948,286
Permit #:
2024 102016 CI
Status:
issued
Fee:
$2,772
Permit Type:
Office
Building Type:
N/A
Interior renovation at ground floor. legalize work done without permit along w proposed interior renovation. no structural work no changes to egress no changes to exterior or core/shell. no demolition no debris disposed
Valuation:
$395,175
Permit #:
202009265103
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
Ground floor and basement change of use. new partitions finishes mep and kitchen equip for specialty grocery retail sales minor food prep. new single occupancy restroom at ground floor and basement
Valuation:
$350,000
Permit #:
202206307538
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Provide and install 1?4” ss hydrogen line for (e) etcher#1 from (e) valve to poc at mixing (e) box. provide and install (n) ch4 gas panel vent line purge line and cylinder brackets for etcher#1. run 1?4” ss ch4 gas line for (e) etcher#1 from (n) panel to poc at (e) mixing box. provide and install 1?4” ss silicon tetrachloride line for (e) plasmatherm from (e) gas cabinet within plasma... see more
Valuation:
$37,000
Permit #:
FCP2023-00097
Status:
complete
Fee:
$931
Permit Type:
N/A
Building Type:
N/A
Provide and install 1/4” ss hydrogen line for (e) etcher#1 from (e) valve to poc at mixing (e) box. provide and install (n) ch4 gas panel vent line purge line and cylinder brackets for etcher#1. run 1/4” ss ch4 gas line for (e) etcher#1 from (n) panel to poc at (e) mixing box. provide and install 1/4” ss silicon tetrachloride line for (e) plasmatherm from (e) gas cabinet within plasma... see more
Valuation:
$37,000
Permit #:
BLD2023-08883
Status:
issued
Fee:
$1,916
Permit Type:
Other
Building Type:
N/A
Deferred submittal for mep fire alarms & fire sprinklers only. all arch & strl planning dbi bsm puc & dfcu scopes submitted under pa#2020-0911-4000 & 2021-0824-7070
Valuation:
$400,000
Permit #:
202012030194
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Tool ssp-03 install in (e) facility. scope include anchoring the unit providing power cooling water and drain. all work inside the building no new chemicals are added to the building hazmat inventory
Valuation:
$85,000
Permit #:
BLD22-66982
Status:
expired
Fee:
$5,590
Permit Type:
N/A
Building Type:
N/A
Replacement of (4) rooftop units with calcs scope of work: 1) replace (1) 50 ton roof mounted air conditioning unit (2) 27.5 ton roof mounted air conditioning units (1) 600, 000 btuh input furnace and (2) 350, 000 btuh input furnaces
Valuation:
$125,000
Permit #:
2022 667849 CI
Status:
issued
Fee:
$2,961
Permit Type:
Manufacturing
Building Type:
N/A
1. demolish existing domestic hot water and heating hot water supply and return pipes above grade. cap below grade and abandon piping. 2. provide new domestic hot water and heating hot water supply and return pipes above grade on new and existing pipe supports. 3. relocate light fixture within mechanical room to accommodate new hhw piping. 4. test adjust and balance hhw pumps (p-3 p-4... see more
Valuation:
$100,000
Permit #:
BLD2022-07596
Status:
complete
Fee:
$2,917
Permit Type:
Other
Building Type:
N/A
1st & 2nd fl tenant improvement of single tenant building including (n) non-structural partitions. (n) or revised meps life safety & sprinklers under separate permit. (e) ceiling lighting & sprinklers to remain in place. sprinkler system modified as needed
Valuation:
$2,676,000
Permit #:
201905201076
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
9th fl: renovate office suite with new partitions ceilings and doors new and revised lighting and mechanical systems new electrical & data communicaiton cabling. new finishes throughout. life safety work to be design building under sep. permit. no ohspd
Valuation:
$275,000
Permit #:
201802201711
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Installation & anchor (n) acid waste neutralization system and connect to (e) awn discharge to sewer (n) 460 v power to feed system
Valuation:
$85,000
Permit #:
BLD2017-49096
Status:
final
Fee:
$1,919
Permit Type:
N/A
Building Type:
N/A
Rooftop hvac system at gym with calcs scope of work: 1) install (3) rooftop air conditioning units and new ductwork 2) addition new roof screen
Valuation:
$520,000
Permit #:
2021 031245 CI
Status:
final
Fee:
N/A
Permit Type:
School/daycare
Building Type:
N/A
31/f: mep deferred submittal. installation of ductwork diffusers hot water supply and return piping. no new fsds. ref pa# 202008061209
Valuation:
$300,000
Permit #:
202010297776
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Suite 3000:ti work includes interior non-structural demolish new partitions doors sidelites casework finishes & light fixtures. maher n/a
Valuation:
$900,000
Permit #:
202010106308
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Scope of work to include: gas line test for vandalized line meter at an existing church
Valuation:
N/A
Permit #:
2025 089839 CI
Status:
final
Fee:
N/A
Permit Type:
Church
Building Type:
N/A
Install new liquid n2 tank in the utility yard run new piping power and anchoring the new tank on new concrete pad
Valuation:
$85,000
Permit #:
BLD23-69007
Status:
canceled
Fee:
$5,431
Permit Type:
N/A
Building Type:
N/A
Replace existing ac-3 12.5 ton roof top unit with direct replacement 12.5 ton unit. like for like replacement
Valuation:
$30,000
Permit #:
BL-MECHC-2024-00003
Status:
complete
Fee:
$570
Permit Type:
N/A
Building Type:
N/A
5th fl, ste 580- remove fire smoke dampers from project. none required and none existing. correction of the record. ref pa# 202110130345
Valuation:
$1
Permit #:
202201115716
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
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Environmental Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Environmental Systems License info
Verified License
| License # | 422478 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Refrigeration, Sheet Metal, General Building, Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Environmental Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 442478 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Corporation, Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of December, 2016. Check the current license status of Environmental Systems with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 816769 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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 Environmental 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 # | 420177 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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 Environmental Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | Liberty Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Cypress Insurance Company |
192
Permits
- Building permit records show that Environmental Systems has worked on 192 permitted projects.
Environmental Systems Employees
CC
Chet Lee Cummins
Rme
DH
Dennis Walter Hanke
Qualify Partner
EI
Environmental Systems Inc
Owner
EE
Eugene Lawrence Enfantino
Officer
EE
Eugene Vincent Enfantino
Rmo / Ceo / Pres
SS
Stephen Paul Simmons
Sole Owner
VE
Vincent Christopher Enfantino
Ceo / President