Updated: Jul 13, 2026
Location and Projects
Address
63 FULLER WAY, Berlin, CT, 06037
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Jeffrey A Leone HVAC/Mechanical Contractor
Jeffrey A Leone, 63 Fuller Way, Berlin, CT (Employee: Jeffrey Leone) holds a Heating, Piping & Cooling Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 104 ranks in the top 9% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jeffrey A Leone, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jeffrey A Leone Contact Information
Address: 63 FULLER WAY, Berlin, CT 06037
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Jeffrey A Leone Berlin
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jeffrey A Leone has a BuildZoom score of 104, which places them above 91% of 12,093 contractors in Connecticut.
Activity
|
9 projects
|
2025 |
|
5 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Jeffrey A Leone has worked on at least
21.0 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
|
17 projects
|
Mechanical projects |
|
11 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Jeffrey A Leone mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
5 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $25,445. 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.
Disconnect existing roof mounted toilet (6) kitchen (7) and general (2) exhaust fans from curb assemblies and discard. furnish & install new exhaust fans & connect to existing ductwork at roof level only. replace existing curb plenums & caps
Valuation:
$203,000
Permit #:
MISC-MEC-25-000375
Status:
issued
Fee:
$6,213
Permit Type:
Replacement
Building Type:
Commercial
Renovation of existing space at the trinity college lsc amphibian laboratory - demolish a portion of existing duct install exhaust fan with ductwork to a new exterior louver install fan controls install new supply and return grille install radiant panels w controls
Valuation:
$15,000
Permit #:
MISC-MEC-25-000060
Status:
issued
Fee:
$579
Permit Type:
Alteration
Building Type:
Commercial
Installation of 2 hanging gas furnaces direct vented in same area as the condenser locations on the roof. and coils with plenums. 2 air conditioning units on north side of building. plenum duct system for garage
Valuation:
$28,560
Permit #:
MISC-MEC-25-000007
Status:
complete
Fee:
$948
Permit Type:
Alteration
Building Type:
Commercial
Demolition of existing ductwork air handling units heat excitawyer pumps heating hot water ceiling water piping insulation piping insulation temp control work
Valuation:
$1,474,000
Permit #:
MISC-MEC-24-000097
Status:
complete
Fee:
$51,240
Permit Type:
Alteration
Building Type:
N/A
Disconnect steam going to heat exchanger and install 2 new condensing hot water heaters 299 k each. gas company to change out meter for new load. flue piping to be poly pro and run in existing flue. fresh air will be from grill in door no longer used in pit. steam will no longer be used to heat the hot water see attached load sheet. existing chimney as a chase for venting of boiler an... see more
Valuation:
$86,775
Permit #:
MISC-MEC-24-000274
Status:
complete
Fee:
$2,703
Permit Type:
Equipment install...
Building Type:
Commercial
Install heating and cooling throughout the building
Valuation:
$250,000
Permit #:
MISC-MEC-25-000302
Status:
complete
Fee:
$7,635
Permit Type:
Replacement
Building Type:
N/A
Jones hall remove old steam boiler and install two new condensing boilers 299k each with storage tanks old storage tank has compromised steam bundle tank is from 1952. using existing chimney as a chase for venting of boiler and duct combustion air form existing louvered location
Valuation:
$107,264
Permit #:
MISC-MEC-24-000273
Status:
complete
Fee:
$3,338
Permit Type:
Replacement
Building Type:
Commercial
Installation of ventilation of equipment and vrf air conditioning modifications
Valuation:
$2,650,000
Permit #:
MISC-MEC-23-000351
Status:
issued
Fee:
$690
Permit Type:
Equipment install...
Building Type:
Commercial
Replace old air handler condensing unit and new refrigerant lines
Valuation:
$50,254
Permit #:
MISC-MEC-25-000122
Status:
issued
Fee:
$1,613
Permit Type:
Replacement
Building Type:
Commercial
Change out furnaces due to cracked heat exchangers
Valuation:
$31,377
Permit #:
MISC-MEC-25-000092
Status:
issued
Fee:
$1,038
Permit Type:
Replacement
Building Type:
Residential
No Description Available
Valuation:
$2,554,102
Permit #:
M-23-499
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install two carrier remote terminal unit units along with associated sheet metal ductwork grills dampers and transfer grills
Valuation:
$113,262
Permit #:
MISC-MEC-22-000078
Status:
complete
Fee:
$3,520
Permit Type:
Alteration
Building Type:
Commercial
Install new 95% efficient gas furnace and erv. rework fresh air ductwork pvc flue and intake piping gas and condensate piping
Valuation:
$32,325
Permit #:
MISC-MEC-22-000245
Status:
complete
Fee:
$1,069
Permit Type:
Replacement
Building Type:
Commercial
Replace existing 36 000 btu ductless split equipment only with new mitsubishi 36 000 btu equipment only in third floor conference room
Valuation:
$11,800
Permit #:
MISC-MEC-23-000074
Status:
issued
Fee:
$433
Permit Type:
Replacement
Building Type:
Commercial
Inspect work of contractor who installed 2 - lochinvar kbn701 gas boilers
Valuation:
$25,000
Permit #:
MISC-MEC-24-000279
Status:
closed - insufficient info
Fee:
$827
Permit Type:
Replacement
Building Type:
Residential
Jewel - replacing (2) existing fan coil units. carrier 42vea02arcy5aygu 200cfm
Valuation:
$14,200
Permit #:
MISC-MEC-23-000208
Status:
complete
Fee:
$524
Permit Type:
Replacement
Building Type:
Commercial
Addition mitsubishi city-multi ductless system to roof top - cafeteria only
Valuation:
$342,300
Permit #:
M-18-34
Status:
final
Fee:
$89
Permit Type:
Ductless split he...
Building Type:
N/A
Remove and replace existing rusted gas line. gas pressure test
Valuation:
$6,200
Permit #:
MISC-MEC-24-000259
Status:
issued
Fee:
$282
Permit Type:
Replacement
Building Type:
Commercial
Replacing one fan coil unit and adding 3 new fan coil units
Valuation:
$6,000
Permit #:
MISC-MEC-23-000051
Status:
issued
Fee:
$1,855
Permit Type:
Replacement
Building Type:
Commercial
Perkins - replacement of (2) existing fan coil units
Valuation:
$18,300
Permit #:
MISC-MEC-23-000209
Status:
complete
Fee:
$645
Permit Type:
Replacement
Building Type:
Commercial
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Jeffrey A Leone Reviews
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Jeffrey A Leone License info
Verified License
| License # | HTG.0390692-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-15-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Jeffrey A Leone 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 # | MEC.0001226 |
| Status | Active |
| State | Connecticut |
| Type | Mechanical Contracotr |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of Jeffrey A Leone with 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 January, 2024 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.
104
BuildZoom Score
119
Permits
- Building permit records show that Jeffrey A Leone has worked on 119 permitted projects.
Jeffrey A Leone Employees
JL
Jeffrey Leone