Updated: Jun 16, 2026
Location and Projects
Address
140 DEERFIELD DR, Stratford, CT, 06497
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Nicholas Di Pronio HVAC/Mechanical Contractor
Nicholas Di Pronio, 140 Deerfield Dr, Stratford, CT (Employee: Nicholas Dipronio) holds a Heating, Piping & Cooling Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 102 ranks in the top 11% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nicholas Di Pronio, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Nicholas Di Pronio Contact Information
Phone Number: (093) 377-5866
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Address: 140 DEERFIELD DR, Stratford, CT 06497
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Nicholas Di Pronio Stratford
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nicholas Di Pronio has a BuildZoom score of 102, which places them above 89% of 12,093 contractors in Connecticut.
Activity
|
5 projects
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Nicholas Di Pronio has worked on at least
11.0 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
|
3 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Nicholas Di Pronio mostly works on
hvac project
and new construction
projects.
Pricing
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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.
Raise existing house to fema compliance and remodel construct entryway addition of rear deck small garage extension. (foundation only. needs structurals)
Valuation:
$258,000
Permit #:
BLD-2025-00481
Status:
issued
Fee:
$2,647
Permit Type:
N/A
Building Type:
N/A
Second floor addition over existing house. addition 2 car garage (remove existing 2 car) with accessory apartment above
Valuation:
$424,000
Permit #:
BLD-2023-03001
Status:
approved
Fee:
$4,350
Permit Type:
N/A
Building Type:
N/A
One story addition for kitchen mud room gathering room install structural beams
Valuation:
$150,000
Permit #:
BLD-2024-02014
Status:
approved
Fee:
$1,539
Permit Type:
N/A
Building Type:
N/A
New 2 story s.f. dwelling on crawl space with 5 b.r.'s and finished attic **upgrade - create bedroom and additional finished space in attic
Valuation:
$577,000
Permit #:
BLD-2022-02528
Status:
complete
Fee:
$5,920
Permit Type:
N/A
Building Type:
N/A
New 2 story s.f. dwelling with 5 br's finished basement and unfinished attic
Valuation:
$478,000
Permit #:
BLD-2021-02808
Status:
complete
Fee:
$4,904
Permit Type:
N/A
Building Type:
N/A
Install three furnaces with air conditioning to condition home install ductwork throughout home install all necessary venting
Valuation:
N/A
Permit #:
BLD-2025-01217
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family dwelling with 6 bedrooms and partially finished attic on crawl space
Valuation:
$1,620,000
Permit #:
BLD-2022-03800
Status:
complete
Fee:
$16,621
Permit Type:
N/A
Building Type:
N/A
New 2-story single family dwelling with 5 bedrooms finished basement and unfinished attic
Valuation:
$478,000
Permit #:
BLD-2021-01714
Status:
complete
Fee:
$4,904
Permit Type:
N/A
Building Type:
N/A
Install heat pump to new kitchen area
Valuation:
N/A
Permit #:
BLD-2025-00209
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install heat pump system with electric back-up heat for first floor and second floor install all new ductwork
Valuation:
N/A
Permit #:
BLD-2023-03005
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 3 heating and cooling systems to condition home complete with ductwork vent out all bathrooms kitchen hood with make up air and dryer
Valuation:
N/A
Permit #:
BLD-2022-03803
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two-fully ducted hvac systems to condition home. complete all necessary venting
Valuation:
N/A
Permit #:
BLD-2025-01708
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Oil to gas conversion w wall hung jbl w domestic install ductwork 2nd floor one ductless for 1st floor
Valuation:
$25,000
Permit #:
H-4-22-34938
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replaced gas fired boiler with new high eff boiler
Valuation:
N/A
Permit #:
57946
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Minor interior alterations to create 2 new offices
Valuation:
$41,000
Permit #:
BLD-2022-02283
Status:
complete
Fee:
$667
Permit Type:
N/A
Building Type:
N/A
Installed ductwork propane furnace and air conditioning
Valuation:
$28,000
Permit #:
M-22-14
Status:
complete
Fee:
N/A
Permit Type:
Mechanical: subco...
Building Type:
Single family
Replaceing oil fired furnace with gas fired high efficient
Valuation:
N/A
Permit #:
55675
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing old gas fired furnace with new
Valuation:
N/A
Permit #:
56695
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Run propane gas line to boiler
Valuation:
$500
Permit #:
P-4-22-34939
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install all ductwork and venting install furnace and air conditioning vent out
Valuation:
N/A
Permit #:
BLD-2019-86092-03
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Nicholas Di Pronio Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Nicholas Di Pronio License info
Verified License
| License # | HTG.0403714-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 Nicholas Di Pronio at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in August, 2022 that this contractor does not need a license to be a contractor in Connecticut.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
59
Permits
- Building permit records show that Nicholas Di Pronio has worked on 59 permitted projects.
Nicholas Di Pronio Employees
ND
Nicholas Dipronio