Updated: May 28, 2026
Location and Projects
Address
146 CAMPVILLE HILL RD, Harwinton, CT, 06791
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John Jasinski HVAC/Mechanical Contractor
John Jasinski, 146 Campville Hill Rd, Harwinton, CT holds a Heating, Piping & Cooling Unlimited 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 John Jasinski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Jasinski Contact Information
Address: 146 CAMPVILLE HILL RD, Harwinton, CT 06791
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John Jasinski Harwinton
Quality
91
63rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Jasinski 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 John Jasinski 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.
Remove and replace oil fired boiler indirect hot water heater and oil burner with new buderus g215/4 boiler riello 40-f5 oil burner and ibc bti-40 40 gallon indirect hot water heater. contractor will remove old equipment from customer's property for disposal
Valuation:
$18,414
Permit #:
M-22-0564
Status:
final
Fee:
$271
Permit Type:
Boiler/furnace
Building Type:
N/A
Remove existing cracked burnham pv83wt-tbwf oil fired boiler with tank less coil and replace with new peerless wbv-e-03-wpcl oil fired boiler new beckett afg oil burner and ibc bti-40 gallon indirect hot water heater all connecting to existing piping. contractor will remove old equipment from customer's property for disposal
Valuation:
$16,414
Permit #:
22-130M
Status:
complete
Fee:
$194
Permit Type:
Mechanical stand ...
Building Type:
N/A
Remove and replace existing 5 ton air conditioning condenser and 60hbxb-hw hydroair handler due to heating coil leaking water and upgrading air conditioning to r410a refridgerant compatibility
Valuation:
$11,000
Permit #:
22-53M
Status:
complete
Fee:
$133
Permit Type:
Air conditioning ...
Building Type:
N/A
Remove existing oil tank and replace with 275 gallon oil tank and run lines
Valuation:
$3,900
Permit #:
22-3M
Status:
expired
Fee:
$51
Permit Type:
Oil tank
Building Type:
N/A
Emergently remove cracked existing oil fired boiler burner and indirect hot water heater and replace with new peerless wbv-e-04-wpc oil fired boiler with new beckett afg oil burner and ibc bti-55 indirect hot water heater connecting to existing heating hydronic system
Valuation:
$17,650
Permit #:
21-155M
Status:
final
Fee:
$207
Permit Type:
Mechanical stand ...
Building Type:
N/A
Remove existing 3 section 3 zone oil fired boiler with tankless coil and replace with new 3 section 4 zone peerless wbv-03 oil fired boiler with new beckett afg oil burner. (new additional zone to service new ibc 40 gallon indirect hot water heater) no alterations to existing heating zones
Valuation:
$11,500
Permit #:
19-4M
Status:
final
Fee:
$145
Permit Type:
Residential mecha...
Building Type:
N/A
Remove oil fired boiler and replace with 1 peerless wbv-e-03wpct with beckett afg oilburner with tankless coil oil fired boiler. contractor to remove old boiler from customer property
Valuation:
$8,150
Permit #:
21-194M
Status:
final
Fee:
$114
Permit Type:
Mechanical stand ...
Building Type:
N/A
Remove oil fired steam boiler and replace with a new burnham oil fired steam boiler connecting to exisiting heating piping
Valuation:
$9,800
Permit #:
21-14M
Status:
complete
Fee:
$123
Permit Type:
HVAC: subcontract...
Building Type:
N/A
Install propane tank for gas fireplace and addition copper piping
Valuation:
$1,500
Permit #:
16-79M
Status:
expired
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Remove underground oil tank
Valuation:
$1,000
Permit #:
17-38M
Status:
expired
Fee:
$30
Permit Type:
Residential mecha...
Building Type:
N/A
20120868-c020
Valuation:
N/A
Permit #:
RES-NEW-12-109655
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20120726-c020
Valuation:
N/A
Permit #:
RES-NEW-12-109453
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20120725-c020
Valuation:
N/A
Permit #:
RES-NEW-12-109452
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20123184-b000
Valuation:
N/A
Permit #:
RES-ALT-12-113070
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal and replacement of 1 existing 275 gallon vertical steel oil tank with 1 new 275 gallon vertical steel double floor (25 year manufacturer warranty) oil tank connecting to an existing 2” black iron fill pipe an existing 2” black iron vent pipe and existing 3/8” shielded copper oil line to oil burner at boiler. contractor will remove existing/old oil tank from customer’s property... see more
Valuation:
$5,750
Permit #:
25-108M
Status:
approved
Fee:
$84
Permit Type:
Oil tank
Building Type:
N/A
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John Jasinski Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
John Jasinski License info
Verified License
| License # | HTG.0408587-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 Jasinski 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.0407860-B1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John Jasinski at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
12
Permits
- Building permit records show that John Jasinski has worked on 12 permitted projects.
John Jasinski Employees
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John Jasinski