Updated: Jun 25, 2026
Location and Projects
Address
FIVE GREENWICH OFFICE PARK, Greenwich, CT, 06830
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Westchester Electrical System Corp
Westchester Electrical System Corp, Five Greenwich Office Park, Greenwich, CT holds a Mechanical Corporation license according to the Connecticut license board.
Their BuildZoom score of 96 ranks in the top 20% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Westchester Electrical System Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Westchester Electrical System Corp Contact Information
Address: FIVE GREENWICH OFFICE PARK, Greenwich, CT 06830
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Building Permits by Westchester Electrical System Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rooftop unit curbs and deck penetrations 12-23-19 permit is amended ada ramp and handrails to be installed on the 800 side of parking lot
Valuation:
$20,000
Permit #:
B-19-1788
Status:
complete
Fee:
$410
Permit Type:
Alterations - com...
Building Type:
Commercial
Rooftop unit curbs and deck penetrations. **revised 12/11/2019 to include two ada sidewalk curb cuts with handrails for stairs
Valuation:
$20,000
Permit #:
B-19-1789
Status:
complete
Fee:
$410
Permit Type:
Alterations - com...
Building Type:
Commercial
New stairs
Valuation:
$30,000
Permit #:
TB-20-616
Status:
filed
Fee:
$578
Permit Type:
Alterations - com...
Building Type:
Commercial
Construct demising wall and install two roof top hvac units
Valuation:
$17,000
Permit #:
TB-18-356
Status:
filed
Fee:
$360
Permit Type:
Alterations - com...
Building Type:
Commercial
Interior and exterior renovations to existing shopping center includes new roofing *11/14/16: reverted for revised scope of work to include the following: exterior light pole. cost of work $12k. need epb, fire and zoning for revision. *6/23/17: reverted for the following scope: site development plan and drainage detail - need epb, fm, eng & zoning approvals. add'l cost of $65k
Valuation:
$627,000
Permit #:
B-16-1253
Status:
complete
Fee:
$10,608
Permit Type:
Alterations - Com...
Building Type:
Retail Stores/Mer...
Exploratory demolish to 2nd and 3rd floors. no structural work permitted under this permit. protect public per chap 33 csbc - d o'neill inspector: d o'neill 203-946-8048
Valuation:
$48,000
Permit #:
B-16-1651
Status:
issued
Fee:
$1,472
Permit Type:
Exploratory demol...
Building Type:
Commercial
Reduce to core main floor & basement area - with limited exterior work also
Valuation:
$60,000
Permit #:
B-16-709
Status:
complete
Fee:
$1,080
Permit Type:
Reduce to core-co...
Building Type:
Commercial
Interior alterations to create space for the first bank of greenwich
Valuation:
$59,180
Permit #:
B-16-1710
Status:
complete
Fee:
$1,105
Permit Type:
Alterations - Com...
Building Type:
Office/Bank Bldgs
Construct demising wall and install two roof top hvac units
Valuation:
$17,000
Permit #:
TB-18-356
Status:
filed
Fee:
$359
Permit Type:
Alterations - Com...
Building Type:
Commercial
Connect storm drainage to manhole on lafayette street.
Valuation:
N/A
Permit #:
RO-17-361
Status:
issued
Fee:
$250
Permit Type:
Street Opening
Building Type:
N/A
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Verified License
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Westchester Electrical System Corp License info
Verified License
| License # | MCO.0903599 |
| Status | Active |
| State | Connecticut |
| Type | Mechanical Corporation |
| Date Issued | 07-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Westchester Electrical System Corp at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.