Updated: May 07, 2026
Location and Projects
Address
504 ROHR LN, Englewood, OH, 45344
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Hart Mechanical Systems
Hart Mechanical Systems, 504 Rohr Ln, Englewood, OH (Employees: Henry J Marsilio, Henry J Marsilio Marsilio, and Hughart Neville) holds a Mechanical license and 19 other licenses according to the Dayton license board.
Their BuildZoom score of 93 ranks in the top 27% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hart Mechanical Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hart Mechanical Systems Contact Information
Phone Number: (937) 717-8018
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Address: 504 ROHR LN, Englewood, OH 45344
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Hart Mechanical Systems Englewood
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hart Mechanical Systems has a BuildZoom score of 93, which places them above 73% of 52,717 contractors in Ohio.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Hart Mechanical Systems has worked on at least
2.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$500k-$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.
Building Permits by Hart Mechanical Systems
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 25-3t remote terminal unit exhaust fans & associated duct work
Valuation:
$622,176
Permit #:
MEC2021C-00206
Status:
final
Fee:
$3,735
Permit Type:
N/A
Building Type:
N/A
Plan review only of plumbing drawing
Valuation:
$30,000
Permit #:
WAT2023C-00057
Status:
canceled
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Repl bckflw pre
Valuation:
$10,000
Permit #:
PLB2023C-00196
Status:
canceled
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Interior buildout with minor storefront modifications along with the addition of new loading dock appendage
Valuation:
$850,000
Permit #:
2013P03324
Status:
CLOSED
Fee:
$$16,928.27
Permit Type:
Alter Commercial
Building Type:
N/A
Building/commercial/major alteration/environmental air
2014-03-13
2724 cleveland ave commercial building replacing hvac system and exhaust duct work and mini split system cbld1327356
Valuation:
N/A
Permit #:
ENAR1401241
Status:
complete
Fee:
$1,750
Permit Type:
N/A
Building Type:
N/A
Repl hvac system w daikin (1) 3t and (2) 5t
Valuation:
$72,000
Permit #:
MEC2022C-00015
Status:
expired
Fee:
$757
Permit Type:
N/A
Building Type:
N/A
Replaced furnace and air conditioning - payne 60 000 btu and payne 1.5 ton units
Valuation:
N/A
Permit #:
H15-05835
Status:
complete
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Repl furn w goodman 60k btu
Valuation:
$1,000
Permit #:
MEC2021R-00691
Status:
expired
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Repl fur w goodman 60k btu
Valuation:
$1,000
Permit #:
MEC2021R-00690
Status:
issued
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
108300
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial hvac
301 Mill St, OH
2007-08-01
No Description Available
Valuation:
N/A
Permit #:
C-00275-07
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
C-00275-07
Status:
issued
Fee:
N/A
Permit Type:
Commercial HVAC
Building Type:
N/A
Commercial hvac hvac
Valuation:
N/A
Permit #:
0708-0275-MEC
Status:
expired
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
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Hart Mechanical Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Hart Mechanical Systems License info
License Not Verified
| License # | 1983 |
| Status | Active |
| City | Dayton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of December, 2013. Check the current license status of Hart Mechanical Systems with the City of Dayton, OH - Registered Contractors
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.46908 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RE.46908 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 211000082 |
| Status | Active |
| County | Portage County, Oh |
| Type | Registered Heating & Cooling Contractors |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Hart Mechanical Systems with the Portage County, OH
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV.27842 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of Hart Mechanical Systems with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HY.27842 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of Hart Mechanical Systems with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL.27842 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of Hart Mechanical Systems with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RE-0000046908 |
| Status | Active |
| State | Ohio |
| Type | Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Hart Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000046908 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Hart Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000027842 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Hart Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HY-0000027842 |
| Status | Active |
| State | Ohio |
| Type | Hydronics |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Hart Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-0000027842 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Hart Mechanical Systems with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RE.46908 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.46908 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hvac Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.46908 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hvac Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RE.46908 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.27842 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.27842 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hvac Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HY.27842 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.34388 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- According to the Ohio Professional License Center, 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 Hart Mechanical Systems at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
11
Permits
- Building permit records show that Hart Mechanical Systems has worked on 11 permitted projects.
Hart Mechanical Systems Employees
HM
Henry J Marsilio
HM
Henry J Marsilio Marsilio
HN
Hughart Neville
NH
Neville T Hughart
NH
Neville T Hughart Hughart
TT
Thomas P Turnbull Turnbull