Environmental Systems, Inc.
4 permits across 1 town in the last 6 months
HVAC
Business contact from Smithfield OpenGov record (signed-in), checked Nov 12, 2026. Not from permit records.
Activity by month
Permits filed each month. The first and last months are partial.
Where they’re working
Permits filed under this contractor by state and town, last 6 months.
Massachusetts 4
Types of projects
By place, trade and period
Permit timeline
- Oct 6, 2026Addition/alteration: Disconnect and reconnect gas, electrical, and ductwork to replace (1) Air Handling Unit with steam Cambridge · HVAC · Commercial · Active · #1488778
- Oct 2, 2026Sheet metal (HVAC ductwork): Three (3) supply VAVs with hot water reheatTwo (2) exhaust VAVsTwo (2) ductless split systeCambridge · HVAC · Sheet metal · Active · #1488073
- Aug 10, 2026Sheet metal (HVAC ductwork): Make safe on existing systems, then install one new fan coil unit. We will fabricate and inCambridge · HVAC · Sheet metal · Active · #1476706
- May 26, 2026Sheet metal (HVAC ductwork): Install new exhaust drops and install IRIS valves on the exhaust systems. Air balance once Cambridge · HVAC · Sheet metal · Active · #1455150
Permit counts reflect permits filed in public town records naming this contractor as applicant. A permit shows permitted activity, not necessarily completed work, quality of work, or a final inspection.
License
We haven’t verified a state license for this name yet. We only show license details when we can match the record to this contractor with confidence. You can check directly at the Massachusetts license lookup.
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Sources
- Cambridge Open Data permit datasets · retrieved Nov 9, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 12, 2026.