Updated: Jun 08, 2026
Location and Projects
Address
37 MAYFLOWER ST, West Hartford, CT, 06105
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Daniel O'connor HVAC/Mechanical Contractor
Daniel O'connor, 37 Mayflower St, West Hartford, CT holds a Heating, Piping & Cooling Limited Contractor license according to the Connecticut license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Daniel O'connor, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Daniel O'connor Contact Information
Address: 37 MAYFLOWER ST, West Hartford, CT 06105
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of gas piping in kitchen remodel. dwv and water underground for future restaurant tenant at rockledge golf club. { spring of 2018 }
Valuation:
$3,000
Permit #:
PRPL20180000725
Status:
Issued
Fee:
N/A
Permit Type:
Plumbing
Building Type:
A-2-assembly banquet
Replace oil fired boiler with new natural gas boiler. install non vented gas log in living room fireplace
Valuation:
$6,000
Permit #:
16486
Status:
issued
Fee:
N/A
Permit Type:
HVAC:subcontract - r
Building Type:
Single family
New gas boiler replacement
Valuation:
$6,000
Permit #:
16450
Status:
issued
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Single family
Replace plumbing fixtures for rockledge grille connecting to existing piping connect kitchen grease trap
Valuation:
$3,500
Permit #:
PRPL20180000907
Status:
Issued
Fee:
N/A
Permit Type:
Plumbing
Building Type:
A-2-assembly banquet
Install bathroom in garage area. fee inc with building permit
Valuation:
N/A
Permit #:
3667
Status:
issued
Fee:
N/A
Permit Type:
plumbing:subcontr...
Building Type:
Single family
Burner replacement
Valuation:
$2,600
Permit #:
M-12-246
Status:
issued
Fee:
$62
Permit Type:
Boiler/furnace re...
Building Type:
Single family
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Verified License
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Daniel O'connor License info
Verified License
| License # | HTG.0306681-S3 |
| 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 Daniel O'connor at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Daniel O'connor Employees
DO
Daniel O'connor