Updated: Jun 29, 2026
Location and Projects
Address
3814 7th St., Louisville, KY, 40216
Use our bidding system to
request a quote
John J Helm HVAC/Mechanical Contractor
John J Helm, 3814 7th St, Jefferson, KY (Employee: Helm, John J) holds a Hvac Contractor license and 10 other licenses according to the Kentucky license board.
Their BuildZoom score of 97 ranks in the top 18% of 34,794 Kentucky licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John J Helm, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John J Helm Contact Information
Phone Number: (502) 487-0141
Edit
Address: 3814 7th St., Jefferson, KY 40216
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
John J Helm Jefferson
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John J Helm has a BuildZoom score of 97, which places them above 82% of 34,794 contractors in Kentucky.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that John J Helm has worked on at least
10.0 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
|
10 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that John J Helm mostly works on
hvac project
projects.
Pricing
|
5 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
The typical size of their permits is approximately $5,045. 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.
Furnace install- customer supplied equipment
Valuation:
$1,200
Permit #:
RES-HVAC-23-00514
Status:
expired
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Install customer supplied furnace
Valuation:
$1,100
Permit #:
RES-HVAC-23-00518
Status:
expired
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Install customer supplied furnace
Valuation:
$1,200
Permit #:
RES-HVAC-23-00517
Status:
expired
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Install customer supplied furnace
Valuation:
$1,200
Permit #:
RES-HVAC-23-00516
Status:
expired
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Installed new furnace and condenser
Valuation:
$7,000
Permit #:
RES-HVAC-24-02000
Status:
complete
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Two ton condenser and evaporator coil install
Valuation:
$6,100
Permit #:
COM-HVAC-23-00867
Status:
expired
Fee:
$180
Permit Type:
Replacement
Building Type:
N/A
Two ton condenser and evaporator coil install
Valuation:
$6,100
Permit #:
COM-HVAC-23-00866
Status:
expired
Fee:
$180
Permit Type:
Replacement
Building Type:
N/A
Two ton condenser and evaporator coil install
Valuation:
$6,100
Permit #:
COM-HVAC-23-00865
Status:
expired
Fee:
$180
Permit Type:
Replacement
Building Type:
N/A
Install new 60k btu 80% furnace
Valuation:
$3,990
Permit #:
COM-HVAC-24-00146
Status:
expired
Fee:
$180
Permit Type:
Replacement
Building Type:
N/A
Condenser and a-coil replacement
Valuation:
$4,390
Permit #:
COM-HVAC-21-00795
Status:
complete
Fee:
$180
Permit Type:
Replacement
Building Type:
N/A
Bring furnace up to code
Valuation:
N/A
Permit #:
RES-HVAC-21-10015
Status:
expired
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Installing furnace and air conditioning new flex duct work in attic
Valuation:
$5,500
Permit #:
HV1099930
Status:
issued
Fee:
$235
Permit Type:
New
Building Type:
N/A
Replace condenser evaporator and furnace
Valuation:
$2,000
Permit #:
HV1094067
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Replace package unit
Valuation:
$1,600
Permit #:
HV924939
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
80 sf second floor interior renovation with new second floor dormer on rear of single family dwelling of wood frame construction. shall not encroach any easements or required yards. separate permit required for electric. shall comply with 2013 krc including rafter span r802.5; floor joist span r502.3; ceiling joist span r802.4; smoke alarms r317. a permanent energy efficiency certific... see more
Valuation:
$6,000
Permit #:
BL964178
Status:
expired
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2010-000126
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upstairs furnace replacement along with condenser. downstairs furnace replacement along with condenser
Valuation:
$12,000
Permit #:
RES-HVAC-23-01266
Status:
complete
Fee:
$155
Permit Type:
Replacement
Building Type:
N/A
Install condenser and air handlers for units b d j i & g
Valuation:
N/A
Permit #:
RES-HVAC-21-08555
Status:
complete
Fee:
$305
Permit Type:
Replacement
Building Type:
N/A
Install condenser and air handler
Valuation:
N/A
Permit #:
RES-HVAC-21-08557
Status:
complete
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Install condenser and air handler
Valuation:
N/A
Permit #:
RES-HVAC-21-08556
Status:
complete
Fee:
$105
Permit Type:
Replacement
Building Type:
N/A
Similar Contractors See more
113
BZ Score
$4K
Avg Project
-
Projects
114
BZ Score
$8.2K
Avg Project
-
Projects
113
BZ Score
$8K
Avg Project
-
Projects
John J Helm Reviews
BuildZoom hasn't received any reviews for John J Helm. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
John J Helm License info
Verified License
| License # | HM04310 |
| Status | Active |
| State | Kentucky |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John J Helm at the Kentucky Department of Housing, Buildings & Construction.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 14CONT1357-BUS |
| Status | Active |
| City | Louisville |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | S14822 |
| Status | Active |
| City | Bowling Green |
| Type | Specialty Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John J Helm at the The City of Bowling Green, KY.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HJ06666 |
| Status | Active |
| State | Kentucky |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of John J Helm with the Kentucky Department of Housing, Buildings & Construction
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14CONT1357-BUS |
| Status | Inactive |
| City | Louisville |
| Type | Hvac Contractor |
- According to the City of Louisville, KY, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14CONT1357-BUS |
| Status | Inactive |
| City | Louisville |
| Type | Hvac Contractor |
- According to the City of Louisville, KY, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14CONT1357-BUS |
| Status | Inactive |
| City | Louisville |
| Type | Hvac Contractor |
- According to the City of Louisville, KY, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14CONT1357-BUS |
| Status | Inactive |
| City | Louisville |
| Type | Hvac Contractor |
- According to the City of Louisville, KY, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14CONT1357-BUS |
| Status | Inactive |
| City | Louisville |
| Type | Hvac Contractor |
- According to the City of Louisville, KY, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14CONT1357-BUS |
| Status | Inactive |
| City | Louisville |
| Type | Hvac Contractor |
- According to the City of Louisville, KY, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the City of Louisville, KY.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HM04310 |
| Status | Inactive |
| State | Kentucky |
| Type | Hvac |
- According to the Kentucky Department of Housing, Buildings & Construction, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John J Helm at the Kentucky Department of Housing, Buildings & Construction.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
42
Permits
- Building permit records show that John J Helm has worked on 42 permitted projects.
John J Helm Employees
HJ
Helm, John J
Owner
JH
John J Helm
Owner