Updated: Jun 06, 2026
Location and Projects
Address
PO BOX 15948, Cincinnati, OH, 45237
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Comfort Systems Usa National Service Organization HVAC/Mechanical Contractor
Comfort Systems Usa National Service Organization Inc, Cincinnati, Po Box 15948, Cincinnati, OH (Owned by: Daniel Lemons) holds a Mechanical license and 25 other licenses according to the Dayton license board.
Their BuildZoom score of 105 ranks in the top 8% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Comfort Systems Usa National Service Organization Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Comfort Systems Usa National Service Organization Inc Services
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Comfort Systems Usa National Service Organization Inc Contact Information
Phone Number: (513) 413-6251
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Address: PO BOX 15948, Cincinnati, OH 45237
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Comfort Systems Usa National Service Organization Inc Cincinnati
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Comfort Systems Usa National Service Organization Inc has a BuildZoom score of 105, which places them above 92% of 52,717 contractors in Ohio.
Activity
|
15 projects
|
2025 |
|
12 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Comfort Systems Usa National Service Organization Inc has worked on at least
37.0 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
|
3 projects
|
New Constructions |
|
33 projects
|
HVAC projects |
|
13 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Comfort Systems Usa National Service Organization Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $18,000. 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.
Building Permits by Comfort Systems Usa National Service Organization Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building permit/plan review: altc2249545 install mini-split hvac system into existing duct work in the kitchen area license number: h01239 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2518962
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2332411 ductwork air distribution devices finishing work and above-ceiling fire dampers installation per revised mechanical plans approved 9/30/24 license number: h01239 | scope item: ductwork dampers license number: h01239 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2442351
Status:
issued
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Replace existing air handler heat pump and heat kit with like for like equipment license number: h01239 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2535830
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of one (1) cooling only fan coil above drop ceiling and one (1) air-cooled condensing unit license number: h01239 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2445550
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Replace two (2)- 5 ton split systems with like for like equipment license number: h01239 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2531386
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Replace 3ea heated mua's on the roof like for like license number: h01239 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2515188
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Carrier retrofit replacement of a like for like 15ton packaged gas/electric remote terminal unit license number: h01239 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2528629
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Installation of a new roof mounted air handler with associated duct and air devices
Valuation:
N/A
Permit #:
2025P02147
Status:
issued
Fee:
$2,096
Permit Type:
Existing
Building Type:
N/A
Hvac - reno & stair tower/elevator - sugar creek
Valuation:
$1,400,000
Permit #:
BLD-HC22-00736
Status:
final
Fee:
$14,399
Permit Type:
N/A
Building Type:
N/A
Remote terminal unit & gas piping - opw-knappcco/civicon
Valuation:
$750,000
Permit #:
BLD-HC23-02643
Status:
final
Fee:
$8,051
Permit Type:
N/A
Building Type:
N/A
Install new air handler unit new electric vav boxes exhaust fan ductwork air devices per the plans attached for a complete mechanical
Valuation:
N/A
Permit #:
2023P01184
Status:
issued
Fee:
$3,686
Permit Type:
Existing
Building Type:
N/A
Replacement of 2 like for like side discharge rtus sitting on the ground license number: h01239 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2426394
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Replace one (1) rooftop unit. tonnage/size of unit is like-for-like license number: h00029 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2242537
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Remote terminal unit replacements - iron mountain
Valuation:
$138,504
Permit #:
BLD-HC23-01309
Status:
final
Fee:
$1,615
Permit Type:
N/A
Building Type:
N/A
Replace thirteen (13) rooftop units like-for-like license number: h01239 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2322709
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Replace one (1) carrier 10 ton rooftop unit like-for-like license number: h01239 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2420718
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2104909 installing new roof mounted hvac unit including curb license number: h00029 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2114614
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Interior alter - rochling - men/womens toilet room renovation
Valuation:
$18,000
Permit #:
M24-000191
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
2 rooftop heating/cooling unit 3 space htr
Valuation:
$100,000
Permit #:
H23010740
Status:
complete
Fee:
$196
Permit Type:
N/A
Building Type:
N/A
Hvac tenant fit-out of new duct run-outs and air devices per new floorplan and ceiling plan
Valuation:
N/A
Permit #:
2023P02753
Status:
issued
Fee:
$1,510
Permit Type:
Existing
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Comfort Systems Usa National Service Organization Inc License info
License Not Verified
| License # | 010450 |
| Status | Active |
| City | Dayton |
| Type | Mechanical |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Comfort Systems Usa National Service Organization Inc 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 # | CBRC002421 |
| Status | Active |
| City | Cincinnati |
| Type | General |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Comfort Systems Usa National Service Organization Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC002421 |
| Status | Active |
| City | Cincinnati |
| Type | Mechanical State Licensed |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Comfort Systems Usa National Service Organization Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Hamilton |
| Type | Hvac Contractors |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | H01239 |
| Status | Active |
| City | Columbus |
| Type | Heating Hvac |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Comfort Systems Usa National Service Organization Inc with the The City of Columbus, OH
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.35664 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Comfort Systems Usa National Service Organization Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV.36628 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2018. Check the current license status of Comfort Systems Usa National Service Organization Inc with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000035664 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of January, 2018. Check the current license status of Comfort Systems Usa National Service Organization Inc 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-0000046166 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of September, 2012. Check the current license status of Comfort Systems Usa National Service Organization Inc 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-0000036628 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Comfort Systems Usa National Service Organization Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.35664 |
| 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 Comfort Systems Usa National Service Organization Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.36628 |
| 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 Comfort Systems Usa National Service Organization Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.36628 |
| 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 Comfort Systems Usa National Service Organization Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hvac Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010450 |
| Status | Inactive |
| City | Dayton |
| Type | Heating Contractor |
- According to the City of Dayton, OH - Registered Contractors, 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 Comfort Systems Usa National Service Organization Inc at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.25557 |
| 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 Comfort Systems Usa National Service Organization Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EL.25557 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Electrical 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 Comfort Systems Usa National Service Organization Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hvac Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18-049 |
| Status | Inactive |
| City | Medina |
| Type | Hvac |
- According to the City of Medina Registered Contractors, 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 Comfort Systems Usa National Service Organization Inc at the City of Medina Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Mansfield |
| Type | Hvac, Hydronics,Refrigeration |
- According to the City of Mansfield, OH, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Summit |
| Type | Mechanical |
- According to the County of Summit, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 86231 |
| Status | Inactive |
| State | New Mexico |
- According to the New Mexico Contractor Licensing Division, 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 Comfort Systems Usa National Service Organization Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HVAC4262545 |
| Status | Inactive |
| City | Strongsville |
| Type | Hvac Contractor |
- According to the City of Strongsville, 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 Comfort Systems Usa National Service Organization Inc at the City of Strongsville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17-661 |
| Status | Inactive |
| City | Medina |
| Type | Hvac |
- According to the City of Medina Registered Contractors, 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 Comfort Systems Usa National Service Organization Inc at the City of Medina Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H00029 |
| Status | Inactive |
| City | Columbus |
| Type | Heating Hvac |
- According to the The City of Columbus, OH, 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 Comfort Systems Usa National Service Organization Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
196
Permits
- Building permit records show that Comfort Systems Usa National Service Organization Inc has worked on 196 permitted projects.
Comfort Systems Usa National Service Organization Inc Employees
CB
Carpenter, Michael Bryan
Employee
CU
Comfort Systems Usa
DL
Daniel Lemons
Owner
DL
Daniel J Lemons
DL
Daniel J Lemons Lemons
DL
Daniel Lemons
Owner
JN
Jeffery A Newman
LM
Lawrence E Mueller Mueller
MC
Michael B Carpenter
Owner
MC
Michael B Carpenter Carpenter