Updated: Jun 06, 2026
Location and Projects
Address
PO BOX 750215, Dayton, OH, 45305
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Cjh Mechanical Inc
Cjh Mechanical Inc, Dayton, Po Box 750215, Dayton, OH (Owned by: Charles Hamilton) holds a Heating Hvac license and 6 other licenses according to the Columbus license board.
Their BuildZoom score of 95 ranks in the top 22% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cjh Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cjh Mechanical Inc Contact Information
Phone Number: (937) 572-5844
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Address: PO BOX 750215, Dayton, OH 45305
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Repalacing a 10 ton remote terminal unit with a 10 ton remote terminal unit license number: h01506 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2538901
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: dmgc2307979 repairing damaged duct from frozen sprinkler line license number: h01149
Valuation:
N/A
Permit #:
MMEPC2324842
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2220628 duct work dampers exhaust license number: h01149
Valuation:
N/A
Permit #:
MMEPC2240907
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Repl york 4t condenser & air handler & exhaust fan
Valuation:
$7,000
Permit #:
MEC2021C-00263
Status:
final
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
Fedex maintenance area renovations
Valuation:
N/A
Permit #:
PR2019000121502
Status:
expired
Fee:
$1,279
Permit Type:
Alteration
Building Type:
N/A
Fedex ground existing bathroon facilities renovation
Valuation:
N/A
Permit #:
PR2020000007702
Status:
expired
Fee:
$1,362
Permit Type:
Alteration
Building Type:
S1 - moderate hazard
Building/commercial/major alteration/environmental air
2011-08-09
Intr1113810 - pulling down old ductwork and installing new 300 marconi blvd - st#200-2nd floor - offices building permit to remove existing non bearing office partition walls and in fills 2 non egress doors on second floor of a fully sprinklered commercial building drawings provided
Valuation:
$10,000
Permit #:
ENAR1117177
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Status change: 2/5/2018 - replaced by mmepm17124569 building permit/plan review: frdm1705802 replacement of a single furnace air conditioning and/or heat pump license number: h00557 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMLSM1713566
Status:
void - wrong cap type
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Building/commercial/major alteration/environmental air
2017-01-12
Remove and replace (1) 5-ton rooftop unit. replace with like kind one inspection trip no plans required - mike roush
Valuation:
N/A
Permit #:
ENAR1538682
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building/commercial/major alteration/environmental air
2017-01-12
Remove and replace (1) 5-ton rooftop unit. replace with like kind one inspection trip no plans required - mike roush
Valuation:
N/A
Permit #:
ENAR1538689
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: frdm1705802 replaces mmlsm1713566 furnace replacement license number: h00557
Valuation:
N/A
Permit #:
MMEPM1724569
Status:
complete
Fee:
$525
Permit Type:
N/A
Building Type:
N/A
Install ductwork cbld1626413 license number: h00557
Valuation:
N/A
Permit #:
MMEPC1706882
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Replace (1) 3-ton ac and (1) 2-ton ac unit (1 trip) ok no plan needed per c.r.
license number: h00557
Valuation:
N/A
Permit #:
MMEPC1608289
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
TRIP1705119
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: intr1714470 modify existing duct work license number: h00557
Valuation:
N/A
Permit #:
MMEPC1722881
Status:
expired
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building/multi family/new construction/environmental air
2012-11-07
1625 mound st unit 1e installing a vertical ptac unit frdm1227996
Valuation:
N/A
Permit #:
ENAR1232126
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Major ductwork
Valuation:
N/A
Permit #:
H12-00604
Status:
complete
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Commercial hvac
Valuation:
$70,000
Permit #:
MC002108_36955
Status:
approved
Fee:
$615
Permit Type:
Com-HVAC add/alter
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MINSP1231616
Status:
applied
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Install exhaust fans for new bathroom and break area
Valuation:
N/A
Permit #:
H01-00567
Status:
complete
Fee:
$88
Permit Type:
N/A
Building Type:
N/A
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Cjh Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cjh Mechanical Inc License info
Verified License
| License # | H01506 |
| Status | Active |
| City | Columbus |
| Type | Heating Hvac |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cjh Mechanical Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 010487 |
| 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 Cjh Mechanical 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 # | HV.24122 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cjh Mechanical 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.24122 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2019. Check the current license status of Cjh Mechanical 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-0000024122 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Cjh Mechanical Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010487 |
| 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 Cjh Mechanical 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 # | H00557 |
| 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 Cjh Mechanical Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
29
Permits
- Building permit records show that Cjh Mechanical Inc has worked on 29 permitted projects.
Cjh Mechanical Inc Employees
CH
Charles Hamilton
Owner
CH
Charles Hamilton
CH
Charles J Hamilton
CH
Charles J Hamilton Hamilton