Updated: Mar 03, 2026
Location and Projects
Address
140 WARREN ST, Columbus, OH, 43215
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CG Delzell & Sons HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Ohio contractors.
If you are thinking of hiring CG Delzell & Sons Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
CG Delzell & Sons Inc Contact Information
Phone Number: (614) 570-4506
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Address: 140 WARREN ST, Columbus, OH 43215
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Building Permits by CG Delzell & Sons Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rooftop hvac replacement 5 ton with 5 ton gas remote terminal unit reconnect to existing electric thermostat. replace gas line from existing mainline above meter to rooftop unit license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2334223
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Replace three rooftop hvac units with curb adapters. reconnect to existing gas electric thermostats and smoke detectors where installed license number: h00443 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2232822
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00443 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSM2304672
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Replace 5 ton rooftop unit with 5 ton rooftop unit using curb adapter. reconnecting to existing gas electric and thermostat. smoke test smoke detector license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2334222
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00443 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2422179
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altr2317507 furnace and a. replacement. repair or replace ductwork as needed license number: h00443 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPR2339348
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: install replacement rooftop unit 10 ton cooling 180 000 heating install new gas piping to unit from meter setting includes pressure test for rough gas lines and smoke test at final. building is currently empty. to comply with ventilation rates supplied by design professional license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2005962
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2218682 install bathroom exhaust fan vented through roof opening cut into roof by roofer license number: h00443 | scope item: exhaust systems (hoods fans etc)
Valuation:
N/A
Permit #:
MMEPC2233564
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00443 | scope item: heat pumps ground source heat pumps
Valuation:
N/A
Permit #:
MMLSM2435282
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00443 | scope item: heat pumps ground source heat pumps
Valuation:
N/A
Permit #:
MMLSM2435284
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Mls scope: replacement of a single air conditioning unit or heat pump license number: h00443 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMLSR2212164
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Replace 15 residental heat-pumps with same size cooling and heating capacity reconnect to existing electric and ductwork. cbld1537991 license number: h00443 | scope item: heat pumps ground source heat pumps
Valuation:
N/A
Permit #:
MMEPM1823760
Status:
complete
Fee:
$750
Permit Type:
N/A
Building Type:
N/A
Rooftop replacement with same size heating and cooling btu's license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2419761
Status:
issued
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Remote terminal unit replacement same size heating and cooling btu's 36, 000 btu's cooling license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2343569
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altr1911303 replace furnace and air conditioning system including repair or replace ductwork as needed. repair and replace gas lines as needed there is no chimney in building license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPR2012445
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Status update: closed due to stand alone disapproval install replacement rooftop unit 8.5 ton cooling 180 000 heating install new gas piping to unit from meter setting includes pressure test for rough gas lines and smoke test at final building is currently empty license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2005847
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Status update: closed due to stand alone disapproval replace furnace air conditioning system and hot water tank. repair or replace ductwork as needed license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPR2020682
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rooftop unit replacement license number: h00443 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2351823
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Rooftop hvac replacement with same size rehooking to existing gas electric ect license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2133567
Status:
issued
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Replace existing rooftop unit with curb adapter. reconnect to existing electric. includes new gas service to building by columbia gas contractor installed new gas lines to rooftop unit. pressure test rough final gas on hvac final. smoke test existing smoke detector tied into existing fire alarm panel license number: h00443 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC1911712
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
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CG Delzell & Sons Inc Reviews
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CG Delzell & Sons Inc License info
License Not Verified
| License # | HV.16807 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of CG Delzell & Sons 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 # | HY.16807 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of CG Delzell & Sons 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 # | RE.16807 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of CG Delzell & Sons 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-0000016807 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of CG Delzell & Sons 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 # | RE-0000016807 |
| Status | Active |
| State | Ohio |
| Type | Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of CG Delzell & Sons 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 # | HY-0000016807 |
| Status | Active |
| State | Ohio |
| Type | Hydronics |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of CG Delzell & Sons 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.16807 |
| 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 CG Delzell & Sons Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RE.16807 |
| 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 CG Delzell & Sons Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HY.16807 |
| 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 CG Delzell & Sons Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SHW00103 |
| Status | Inactive |
| City | Columbus |
| Type | Hydronics Cont |
- 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 CG Delzell & Sons Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H00443 |
| 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 CG Delzell & Sons Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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151
Permits
- Building permit records show that CG Delzell & Sons Inc has worked on 151 permitted projects.
CG Delzell & Sons Inc Employees
MD
Mark Delzell
Owner
MD
Mark S Delzell
MD
Mark S Delzell Delzell