Updated: Jun 27, 2026
Location and Projects
Address
301 Main Street, Hamden, CT, 06511
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Kenneth T Dinan Construction
Kenneth T Dinan, 301 Main St, Hamden, CT (Employee: Kenneth Dinan) holds a Heating, Piping & Cooling Limited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kenneth T Dinan, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Kenneth T Dinan Services
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Kenneth T Dinan Contact Information
Address: 301 Main Street, Hamden, CT 06511
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Kenneth T Dinan Hamden
Quality
91
63rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kenneth T Dinan has a BuildZoom score of 91, which places them above 63% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Kenneth T Dinan has worked on at least
1.0 project over the past year.
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.
Pricing
|
1 project
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing a new american standard 96% afue. high efficiency gas fired furnace in the basement. system will be two zones one per floor. a new condesing unit will be installed on the left side of the house. new ductwork will be installed for both floors
Valuation:
$13,000
Permit #:
TM-20-118
Status:
filed
Fee:
$200
Permit Type:
Mechanical - r
Building Type:
Single family
I am installing two new gas fired forced hot air systems. one system will be installed in the basement and serve the first floor and be one zone. the second system will be installed in the attic and will be two zones. both systems will be high efficiency sealed combustion. i will also install two new condensing units outside on the right side of the garage on pads
Valuation:
$24,000
Permit #:
M-19-470
Status:
issued
Fee:
$291
Permit Type:
Mechanical - r
Building Type:
Single family
2 new forced hot air systems located int eh basement - 5 zones all new ductwork & 2 new condensing units
Valuation:
N/A
Permit #:
BLD-2013-77474-03
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two new gas fired furnaces w central air conditioning & new ductwork - attic sys 3 zones basement 1 zone
Valuation:
N/A
Permit #:
BLD-2013-76597-03
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of rheem 92% gas furnace w air conditioning all new ductwork *gas piping and electrical bny others* r velez 203-946-7595 contractor: 203-878-1700
Valuation:
$7,000
Permit #:
M-16-268
Status:
complete
Fee:
$213
Permit Type:
Mechanical AC/hea...
Building Type:
Single family
Installing one new gas fired sealed combustion furnace with central air. new furnace will be installed in the basement and will consist of two zones
Valuation:
$14,000
Permit #:
M-16-264
Status:
issued
Fee:
$171
Permit Type:
Mechanical - r
Building Type:
Single family
Oil to propane conversion. installing a new navien combi unit .
Valuation:
$8,200
Permit #:
M-18-470
Status:
issued
Fee:
$111
Permit Type:
Mechanical - R
Building Type:
Single Family
Installation of 2 rheem 90% gas furnances also 2 condensers for air conditioning. all new ductwork as per code
Valuation:
$16,000
Permit #:
M-14-76
Status:
issued
Fee:
$235
Permit Type:
HVAC
Building Type:
Single family
Installation of new 92% gas furnace & condenser with new ductwork
Valuation:
$8,800
Permit #:
M-16-572
Status:
complete
Fee:
$322
Permit Type:
Furnace/Boiler
Building Type:
Single Family
Replace existing boiler and radiators with new boiler and two air handlers with ductwork
Valuation:
N/A
Permit #:
BLD-2012-75440-02
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (3) gas boilers in the basement. insp: r velez 203-946-7595 cert of approval contractor: 203-610-5606
Valuation:
$10,500
Permit #:
M-15-59
Status:
issued
Fee:
$352
Permit Type:
Mechanical-heating
Building Type:
Two family
Replace 1 gas fired boiler located in basement. insp: r velez 203-946-7595 cert of approval contractor: 203-610-5606
Valuation:
$3,500
Permit #:
M-15-58
Status:
issued
Fee:
$162
Permit Type:
Mechanical-heating
Building Type:
Two family
Installing a new gas fired forced hot air system with cooling. new furnace is sealed combustion.
Valuation:
$14,000
Permit #:
M-15-68
Status:
issued
Fee:
$171
Permit Type:
Mechanical - C
Building Type:
Commercial
Replace repair baseboard heat as required 2nd and 3rd floors. r velez inspector: r velez 203-946-7595 contractor: 203-650-7480
Valuation:
$2,800
Permit #:
M-13-127
Status:
issued
Fee:
$104
Permit Type:
Mechanical ac/hea...
Building Type:
Two family
New ductwork , grilles , diffusers , exhaust fans. (#1301 - chips)
Valuation:
$14,000
Permit #:
M-14-168
Status:
issued
Fee:
$241
Permit Type:
HVAC/Mechanical - C
Building Type:
Commercial
Limited too installation of replacement hvac system carrier air handler and one condensing unit and new duct system retrofit to code
Valuation:
$23,900
Permit #:
M-07-00694
Status:
issued
Fee:
N/A
Permit Type:
Mechanical pmt un...
Building Type:
N/A
Install hydro air heating & cooling system ductwork registers grilles compressor
Valuation:
N/A
Permit #:
BLD-2010-72375-03
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install one 18, 000 bty heat pump in space above new garage
Valuation:
N/A
Permit #:
BLD-2012-74245-06
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical work for tenant fitout as per plans and specs on file
Valuation:
$12,000
Permit #:
M-12-261
Status:
issued
Fee:
$147
Permit Type:
Mechanical - c
Building Type:
Commercial
Disconnection of sewer for house raising
Valuation:
N/A
Permit #:
WW-14-201
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Kenneth T Dinan License info
Verified License
| License # | HTG.0394124-D1 |
| 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 Kenneth T Dinan at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HIC.0653713 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2019. Check the current license status of Kenneth T Dinan with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
27
Permits
- Building permit records show that Kenneth T Dinan has worked on 27 permitted projects.
Kenneth T Dinan Employees
KD
Kenneth Dinan