Updated: Jun 04, 2026
Location and Projects
Address
96 VIEW ST W, Greenwich, CT, 06830
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Harold Catanzaro HVAC/Mechanical Contractor
Harold Catanzaro, 96 View St W, Greenwich, CT holds a Heating, Piping & Cooling Limited Contractor license according to the Connecticut license board.
Their BuildZoom score of 92 ranks in the top 32% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Harold Catanzaro, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Harold Catanzaro Contact Information
Address: 96 VIEW ST W, Greenwich, CT 06830
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing 160,000 btu gas boiler - cast iron sun rad radiators- 4 zones - 60 feet of 1 " black pipe for gas line- installing 60 gallon indirect hot water heater- original pin#: tm-16-221
Valuation:
$15,000
Permit #:
M-17-38
Status:
complete
Fee:
$0
Permit Type:
Gas Burner/Gas Bo...
Building Type:
Single Family
Install 3 cir pumps 3 flow valves water feed backflow. install water lines for 2 air handlers. using existing oil boiler and 50 gallon indirect hot water tank
Valuation:
$3,000
Permit #:
M-19-77
Status:
complete
Fee:
$61
Permit Type:
Heating
Building Type:
Single family
Install peerless mi-05 gas boiler and 6ft of pipe. customer has gas in house for hot water and stove
Valuation:
$7,500
Permit #:
M-20-44
Status:
complete
Fee:
$106
Permit Type:
Gas burner/gas bo...
Building Type:
Single family
20 ft of 1 gas pipe for generator
Valuation:
$10,000
Permit #:
M-21-862
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Installing 3 ton air handler - 3 ton condensor unit- 1 zone drain line duplicate application of m-17-30
Valuation:
$15,000
Permit #:
TM-16-223
Status:
expired
Fee:
$0
Permit Type:
HVAC
Building Type:
Single family
Instal 60' of 1" gas piping duplicate application scope added to tm-17-38
Valuation:
$1,000
Permit #:
TM-16-222
Status:
expired
Fee:
$0
Permit Type:
Gas Piping
Building Type:
Single Family
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Verified License
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Harold Catanzaro License info
Verified License
| License # | HTG.0308273-S7 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Harold Catanzaro at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Harold Catanzaro Employees
HC
Harold Catanzaro