Updated: Jun 01, 2026
Location and Projects
Address
3989 PARK AVE, Fairfield, CT, 06824
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John F Puzzio HVAC/Mechanical Contractor
John F Puzzio, 3989 Park Ave, Fairfield, CT (Employee: John Puzzio) holds a Heating, Piping & Cooling Unlimited Contractor license according to the Connecticut license board.
Their BuildZoom score of 101 ranks in the top 12% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John F Puzzio, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John F Puzzio Contact Information
Address: 3989 PARK AVE, Fairfield, CT 06824
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John F Puzzio Fairfield
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John F Puzzio has a BuildZoom score of 101, which places them above 88% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that John F Puzzio has worked on at least
8.0 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
|
6 projects
|
Mechanical projects |
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that John F Puzzio mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $149,750. This graph shows the distribution of these job values.
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.
Removing camus model avnh-2500-msi 2 500.000 btu mbh boiler and replacing with (3) patterson kelly model sl-850 high efficiency condensing boilers
Valuation:
$198,000
Permit #:
CM-25-8
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of (3) carrier 40 ton cooling only package units wit (3) trane 40 ton cooling only package units
Valuation:
$295,000
Permit #:
CM-24-3
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Laundry remote terminal unit # 1 and remote terminal unit # 7 replace (2) carrier 3-ton gas package units with (2) trane 3-ton gas package units
Valuation:
$39,000
Permit #:
CM-25-11
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revise ductwork to serve new areas. a addition hepa fan filter units new supply and return outlets nitrogen piping to work locations
Valuation:
$149,750
Permit #:
CM-24-15
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition two vav boxes modify ductwork for new tenant layout reinstall/replace diffusers controls and air balance
Valuation:
$29,500
Permit #:
CM-24-1
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (3) trane 80 000 btu 80% gas furnaces with 4 ton evaporator coils and r22 condensing units. install (3) trane 80 000 btu 95% high efficiency gas furnaces with 4 ton evaporator coils and r410a condensing units
Valuation:
$38,000
Permit #:
BLD-2022-02223
Status:
complete
Fee:
$618
Permit Type:
N/A
Building Type:
N/A
New and relocated vavs ductwork and rgd
Valuation:
$88,900
Permit #:
CM-23-17
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing hvac systems with same- trane 80 000 btu gas furnace with 3 ton cased coil and 3 ton condensing unit trane 100 000 btu gas furnace with 5 ton cased coil and 5 ton condensing unit
Valuation:
$24,000
Permit #:
BLD-2021-02388
Status:
complete
Fee:
$390
Permit Type:
N/A
Building Type:
N/A
1st floor mechanical room - ahu # 3 & ahu # 4 - we will remove (2) chilled hot water fan coils and install (1) trane model - climate changer model - csaa030ua 15, 000 cfm chilled hot water fan coil and (4) trane vav boxes to serve (4) zones reconnect piping and ductwork
Valuation:
$89,000
Permit #:
M-18-928
Status:
complete
Fee:
$1,492
Permit Type:
HVAC
Building Type:
Office/bank bldgs
Install new transfer fan
Valuation:
$4,300
Permit #:
M-22-299
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second floor server room replace carrier 3-ton cooling only wall mounted ductless split with 3-ton mounted cooling only ductless split system
Valuation:
$12,000
Permit #:
BLD-2019-85034-01
Status:
complete
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Removing (38) hydro therm atmospheric gas hot water boiler modules and (4) 119 gallon domestic hot water storage tanks, building hot water pumps and installing (4) cleaverbrook model cf-2000 2,000,000 btu high efficiency condensing boiler, (4) turbomax 119,000 gallon domestic indirect storage tanks and (3) armstong 10 hp pumps
Valuation:
$482,000
Permit #:
M-17-1073
Status:
complete
Fee:
$8,078
Permit Type:
Gas Burner/Gas Bo...
Building Type:
Apartments
Replace (4) bac cooling towers with vfd's **7/3/18: process refund in the amount of $5, 882.76
Valuation:
$350,240
Permit #:
M-18-454
Status:
complete
Fee:
$5,883
Permit Type:
HVAC
Building Type:
Commercial
Replacing (4) aerco 1,000,000 btu condensing gas domestic hot water boilers with (4) aerco recon 1000 1,000,000 btu condensing gas domestic hot water boilers
Valuation:
$148,000
Permit #:
M-18-1020
Status:
complete
Fee:
$1,962
Permit Type:
Gas Burner/Gas Bo...
Building Type:
Accessory Structures
Replacement of (2) aerco 3.0 benchmark boilers with (2) camus avenger model - arnh3000 boilers
Valuation:
$180,000
Permit #:
M-21-914
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovations for existing parametric risk advisors (suite 1) on first floor
Valuation:
$250,000
Permit #:
BLD-2022-03718
Status:
complete
Fee:
$4,065
Permit Type:
N/A
Building Type:
N/A
No
Valuation:
$32,000
Permit #:
M-20-864
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Divorcing citizen bank from the main building heating system and cap lines. install (1) camus 200,000 btu gas fired condensing boiler with related water piping, pump, gas piping and venting and tie into existing baseboard and (2) hot water fan coils. **12/3/14 refund processed in the amount of $650.40
Valuation:
$40,000
Permit #:
M-14-1171
Status:
complete
Fee:
$650
Permit Type:
Heating
Building Type:
Office/Bank Bldgs
Basement mechanical room - ahu # 1 & # 2 replace westinghouse chilled water hot water fan coils with (2) trane climate changer fan coils
Valuation:
$75,437
Permit #:
M-18-453
Status:
complete
Fee:
$1,274
Permit Type:
HVAC
Building Type:
Commercial
New relocated and demolished ductwork and rgd per new office layout. one new zone damper. new server room unit
Valuation:
N/A
Permit #:
BLD-2022-03720
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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John F Puzzio License info
Verified License
| License # | HTG.0303478-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John F Puzzio at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
56
Permits
- Building permit records show that John F Puzzio has worked on 56 permitted projects.
John F Puzzio Employees
JP
John Puzzio