Updated: Jul 06, 2026
Location and Projects
Address
6480 Doubletree Ave, Columbus, OH, 43229
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G Mechanical Inc
G Mechanical Inc, 6480 Doubletree Ave, Columbus, OH (Owned by: Rickie A Mercer) holds a Hvac Contractor license and 20 other licenses according to the Mansfield license board.
Their BuildZoom score of 110 ranks in the top 4% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring G Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
G Mechanical Inc Services
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G Mechanical Inc Contact Information
Phone Number: (513) 761-6000
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Address: 6480 Doubletree Ave, Columbus, OH 43229
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G Mechanical Inc Columbus
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G Mechanical Inc has a BuildZoom score of 110, which places them above 96% of 52,717 contractors in Ohio.
Activity
|
43 projects
|
2025 |
|
52 projects
|
2024 |
|
50 projects
|
2023 |
Our building permit records indicate that G Mechanical Inc has worked on at least
145.0 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
|
8 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
109 projects
|
HVAC projects |
|
91 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that G Mechanical Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
Building permit/plan review: altc2422866 install (2) rtu's (2) exhaust fans (2) unit heaters (3) electric heaters (4) radiant ceiling tile (1) ptac unit b vent for boiler ductwork and associated air devices license number: h00123 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2521821
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: addc2350455 install (7) roof mounted exhaust fans (7) roof mounted ventilators (1) ceiling mounted exhaust fan (1) sidewall exhaust fan (1) roof mounted exhaust fan (1) split system (16) gas fired unit heaters (1) electric heater ductwork and associated air devices license number: h00123 | scope item: exhaust systems (hoods fans etc)
Valuation:
N/A
Permit #:
MMEPC2516410
Status:
issued
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2441867 demolish existing hvac equipment install (1) aaon remote terminal unit (1) greenheck high plume vector fan (5) accutrol controls s/a valves (4) accutrol controls general exhaust air valves (1) accutrol controls snorkel air valve (5) electric duct heaters (3) nederman extraction arms w/hoods duct work and associated air devices license number: h... see more
Valuation:
N/A
Permit #:
MMEPC2514841
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2436354 vrf systems including refrigeration lines condensate lines for vrfs supply and return and exhaust ductwork with the grd’s all grease duct for kitchen hoods all low voltage wiring on related hvac equipment test and balance start-up of hvac equipment walk in coolers and freezers rtu’s all exhaust fans including roof top exhaust fans all duct insu... see more
Valuation:
N/A
Permit #:
MMEPC2514370
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2446604 demolish per drawings install (9) wshp's (9) hose kits (9) condensate pumps (1) exhaust fan (1) wall heater (12) dynamic fire dampers duct and associated air devices license number: h00123 | scope item: heat pumps ground source heat pumps
Valuation:
N/A
Permit #:
MMEPC2506897
Status:
issued
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2439013 install (2) rtu's (8) exhaust fans (7) gas fired unit heaters (2) electric heaters duct work and associated air devices license number: h00123 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2508921
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2512975 install (2) cabinet unit heaters (2) exhaust fans (14) fire dampers (1) electric heater ductwork and associate air devices license number: h00123 | scope item: unit heaters
Valuation:
N/A
Permit #:
MMEPC2516422
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2507743 install (a) split system (1) exhaust fan (1) oa damper (1) fire damper ductwork and associated air devices license number: h00123 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2521828
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Re-work an hvac system that was installed in 2022 by another contractor that was done without a permit electric work that was completed for new hvac system also needs to be re-worked and is included in this permit
Valuation:
$197,600
Permit #:
PLEX2417437
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2519182 install 2 bathroom exhaust fans 1 fresh air fan condensate drains 5 ceiling ductless split systems and 2 condensors louvers ahu1 and ccu1 ductwork controls grd's control damper demolish existing ahu1 and ccu1
Valuation:
N/A
Permit #:
MMEPC2527592
Status:
issued
Fee:
$750
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2509532 install (8) fan powered vav's (7) vav's (1) exhaust fan (6) fire dampers ductwork and associated air devices license number: h00123 | scope item: vav boxes
Valuation:
N/A
Permit #:
MMEPC2521826
Status:
issued
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2516785 new construction of 1 louver and 2 exhaust fans license number: h00123 | scope item: exhaust systems (hoods fans etc) license number: h00123 | scope item: exhaust systems (hoods fans etc)
Valuation:
N/A
Permit #:
MMEPC2538068
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: addc2513451 new work adding - 5 roof top units 1 gas manifold 3 exhaust fans 2 kitchen exhaust fans 21 electric heater license number: h00123 | scope item: exhaust systems (hoods fans etc)
Valuation:
N/A
Permit #:
MMEPC2538622
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2435590 install (1) i-wave-r ionization system and outside air duct run license number: h00123 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2510603
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2344426 • demolish of existing duct and appurtenances as noted on hd001 • purchase and installation of (1) new vav box • installation of (3) new transfer ducts at new partition wall • furnish and install (4) new supply air diffusers • provide and install new sa duct as shown • rectangular and round duct to be externally insulated w/fsk insulation • dif... see more
Valuation:
N/A
Permit #:
MMEPC2402903
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2426451 demolish of existing duct as shown furnish and install ceiling cassette units rectangular and round externally insulated ductwork spiral ductwork diffusers and grilles firestopping and sealing license number: h00123 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2437104
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: addc2353239 demolish of duct and registers per plans new rtu's vtac units exhaust fans fire dampers/fire smoke dampers unit heater rectangular and round duct wall caps and roof rain caps for exhaust terminations diffusers grilles and linear slot diffusers pvc condensate for remote terminal unit on roof license number: h00123 | scope item: furnaces air hand... see more
Valuation:
N/A
Permit #:
MMEPC2435331
Status:
issued
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2419020 demolish of existing rtu's provide and install rtu's doas gas furnace split system exhaust fans and gravity ventilator rectangular and round ductwork license number: h00123 | scope item: air conditioning (including condensers evaporators compressors) license number: h00123 | scope item: air conditioning (including condensers evaporators compres... see more
Valuation:
N/A
Permit #:
MMEPC2432881
Status:
issued
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2409877 modify existing ductwork remove and replace existing rtu's install kitchen hood doas grease duct and exhaust fans license number: h00123 | scope item: air conditioning (including condensers evaporators compressors)
Valuation:
N/A
Permit #:
MMEPC2423765
Status:
issued
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2414998 • demolition of existing duct work and diffusers • provide and install round externally insulated ductwork • clean relocate and reuse existing diffusers and grilles license number: h00123 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2416319
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
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G Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
G Mechanical Inc License info
Verified License
| License # | HC00733 |
| Status | Active |
| City | Mansfield |
| Type | Hvac Contractor |
| Date Issued | 04-23-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for G Mechanical Inc at the City of Mansfield, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.36567 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for G Mechanical Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC009652 |
| Status | Active |
| City | Cincinnati |
| Type | Plumbing State Licensed |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for G Mechanical 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 July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.33841 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for G Mechanical Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RE.33841 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for G Mechanical Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HY.33841 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for G Mechanical Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | R00046 |
| Status | Active |
| City | Columbus |
| Type | Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for G Mechanical Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SHW00089 |
| Status | Active |
| City | Columbus |
| Type | Hydronics Cont |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for G Mechanical Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | H00123 |
| Status | Active |
| City | Columbus |
| Type | Heating Hvac |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for G 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 # | HV-0000033841 |
| 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 G Mechanical 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-0000033841 |
| Status | Active |
| State | Ohio |
| Type | Hydronics |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of G Mechanical 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-0000033841 |
| Status | Active |
| State | Ohio |
| Type | Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of G 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 # | CBRC004966 |
| Status | Inactive |
| City | Cincinnati |
| Type | Hydronic Piping State Licensed |
- According to the Cincinnati Area Geographic Information Systems, 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 G Mechanical Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC004966 |
| Status | Inactive |
| City | Cincinnati |
| Type | Mechanical State Licensed |
- According to the Cincinnati Area Geographic Information Systems, 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 G Mechanical Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC004966 |
| Status | Inactive |
| City | Cincinnati |
| Type | General |
- According to the Cincinnati Area Geographic Information Systems, 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 G Mechanical Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.36567 |
| 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 G Mechanical Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBRC009652 |
| Status | Inactive |
| City | Cincinnati |
| Type | General |
- According to the Cincinnati Area Geographic Information Systems, 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 G Mechanical Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.36567 |
| 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 G Mechanical Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P00831 |
| Status | Inactive |
| City | Columbus |
| Type | Plumbing 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 G Mechanical 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 # | CBRC004966 |
| Status | Inactive |
| City | Cincinnati |
| Type | Refrigeration State Licensed |
- According to the Cincinnati Area Geographic Information Systems, 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 G Mechanical Inc at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
605
Permits
- Building permit records show that G Mechanical Inc has worked on 605 permitted projects.
G Mechanical Inc Employees
CG
Christopher Giannetto
Owner
CG
Christopher J Giannetto
CG
Christopher J Giannetto Giannetto
LF
Lynda Frost
RM
Rickie A Mercer
Owner
RM
Rickie A Mercer Mercer
TW
Thomas J. Winstel
Employee