Updated: Jun 15, 2026
Location and Projects
Address
29 HOLLOW TREE RD, Norwalk, CT, 06850
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Michael J Ponticello HVAC/Mechanical Contractor
Michael J Ponticello, 29 Hollow Tree Rd, Norwalk, CT (Employees: Joseph Ponticello and Michael Ponticello) holds a Heating, Piping & Cooling Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 99 ranks in the top 15% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michael J Ponticello, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael J Ponticello Contact Information
Address: 29 HOLLOW TREE RD, Norwalk, CT 06850
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Michael J Ponticello Norwalk
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Michael J Ponticello has a BuildZoom score of 99, which places them above 85% of 12,093 contractors in Connecticut.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Michael J Ponticello has worked on at least
7.0 projects over the past 3 years.
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.
Experience
|
5 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Michael J Ponticello mostly works on
hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
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.
Replace air handler coil & heat pump with new gas furnace coil and heat pump. heat pump to be located in same location as existing. run new gas piping from meter to new furnace. install flue for furnace. replace existing zone panel and dampers with new
Valuation:
N/A
Permit #:
BLD-2025-00551
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Disconnect oil boiler and replace with high efficient gas boiler. install new gas lines to boiler. replace (4) circulators expansion tank flanges back flow and water feeder combi. flue is to be vented through chimney. replace water heater with new
Valuation:
$35,000
Permit #:
BLD-2024-02861
Status:
issued
Fee:
$359
Permit Type:
N/A
Building Type:
N/A
Install new main ductwork riser to connect to existing ductwork in ceiling. remove round duct supply branches & replace with flex ductwork to put supply vent in ceiling in each office. install new return flex to connect to floor return grilles in each office. install venting for bathroom. rough in pvc flue for future use for high efficient furnace
Valuation:
N/A
Permit #:
BLD-2024-00434
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovate 2nd floor addition to corner building units 2 3 and 3a. demolition of interior only at this time. **amend to create 2nd means of egress and communicating stair within building. special inspections.**amend for café no cooking.**
Valuation:
$225,000
Permit #:
BLD-2019-85826
Status:
final
Fee:
$3,659
Permit Type:
N/A
Building Type:
N/A
Interior renovation to addition 1 bathroom in bedroom 2 bathrooms same location (no structural)
Valuation:
$85,000
Permit #:
BLD-2024-01713
Status:
complete
Fee:
$872
Permit Type:
N/A
Building Type:
N/A
Interior renovation of an existing building to create an automobile storage facility with a lounge
Valuation:
$700,000
Permit #:
BLD-2021-01399
Status:
final
Fee:
$11,382
Permit Type:
N/A
Building Type:
N/A
Interior renovations for second floor bedrooms bathrooms laundry first floor misc. renovations
Valuation:
$128,000
Permit #:
BLD-2021-02494
Status:
complete
Fee:
$1,313
Permit Type:
N/A
Building Type:
N/A
Interior landlord work to prepare for future tenant to first and second fl w/window replacement and new ada bathroom
Valuation:
$92,000
Permit #:
BLD-2023-00441
Status:
approved
Fee:
$1,496
Permit Type:
N/A
Building Type:
N/A
Interior renovation of unit #7 for new restaurant casa me in former le penguin space
Valuation:
$131,000
Permit #:
BLD-2022-00214
Status:
complete
Fee:
$2,130
Permit Type:
N/A
Building Type:
N/A
Building 24 interior renovations to replace existing medical occupany with new medical tenant (ki health). special inspections on framing
Valuation:
$68,000
Permit #:
BLD-2024-00714
Status:
issued
Fee:
$1,106
Permit Type:
N/A
Building Type:
N/A
Removal of existing ductwork and installation of all new ductwork. removal and replacement of remote terminal unit
Valuation:
$20,000
Permit #:
M-22-156
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 3 furnaces with air conditioning 3 heating and cooling ductless splits 1 heat pump and all necesary ductwork
Valuation:
N/A
Permit #:
BLD-2022-00224
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 24 - landlord work preparing for future tenant interior finishes removal and removal of non-bearing interior partitions
Valuation:
$6,000
Permit #:
BLD-2023-03072
Status:
approved
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Installation of new ductwork zoning & controls 2 bathroom exhaust vans and venting for 4 stals and 1 above vanity installation of return grills in ceiling
Valuation:
N/A
Permit #:
BLD-2021-01401
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install gas piping from exterior stub outside to newly created manifold.a
Valuation:
$3,000
Permit #:
RP-23-109
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of existing first floor hydronic heating & cooling system and installation of new hydronic heating and cooling system for second floor
Valuation:
$15,000
Permit #:
BLD-2022-00488
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Installation of four 5-ton remote terminal unit with ductwork to first floor installation of four 2-ton heat pumps four 1-tone floor mounted ductless units 3 wall mounted ductless units ductwork for both fans kitchen exhaust
Valuation:
N/A
Permit #:
BLD-2019-85038-03
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 air conditioning condensers 1 dual and two singles same location. replacement of 3 air handlers 3 condensers 3 humidifiers and new attic ductwork
Valuation:
$35,000
Permit #:
M-19-1013
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Installation of a new hydro air heating and cooling system for the second floor. we are also adding a hydro coil to the first floor system we will be modifying some ductwork on the first and second floor systems
Valuation:
$1
Permit #:
M-19-17
Status:
complete
Fee:
$60
Permit Type:
HVAC
Building Type:
Single family
Commercial alterations for new tenant - glowbar
Valuation:
$100,000
Permit #:
BLD-2021-00824
Status:
complete
Fee:
$1,626
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Michael J Ponticello License info
Verified License
| License # | HTG.0405502-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Michael J Ponticello at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HTG.0401612-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 Michael J Ponticello at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
67
Permits
- Building permit records show that Michael J Ponticello has worked on 67 permitted projects.
Michael J Ponticello Employees
JP
Joseph Ponticello
MP
Michael Ponticello