Updated: May 07, 2026
Location and Projects
Address
137 PATTI DRIVE, Westerville, OH, 43081
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Holt Mechanical
Holt Mechanical, 137 Patti Dr, Westerville, OH (Owned by: Todd B Holt) holds a Plumbing license and 20 other licenses according to the Dayton license board.
Their BuildZoom score of 109 ranks in the top 5% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Holt Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Holt Mechanical Contact Information
Phone Number: (614) 901-8020
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Address: 137 PATTI DRIVE, Westerville, OH 43081
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Holt Mechanical Westerville
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Holt Mechanical has a BuildZoom score of 109, which places them above 95% of 52,717 contractors in Ohio.
Activity
|
33 projects
|
2025 |
|
43 projects
|
2024 |
|
27 projects
|
2023 |
Our building permit records indicate that Holt Mechanical has worked on at least
103.0 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
|
Home Additions |
|
48 projects
|
Mechanical projects |
|
33 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Holt Mechanical mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building permit/plan review: altc2416423 all refrigeration work for ice machine associated with building permit #altc2416423 license number: r00241 | scope item: coolers freezers and any other refrigeration system for use other than comfort cooling
Valuation:
N/A
Permit #:
MMEPC2509739
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Plan review/building order: altc2517850 plan review/building order: altc2517850 advanced construction start within an existing commercial building to work on mechanical systems. applicant proceeds at own risk. work permitted to proceed to point of 1st inspection but any structural work is not permitted to start until the permit for the alteration has been issued. reference permit appl... see more
Valuation:
$1
Permit #:
ACS2529195
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2444543 all hvac and gas piping work associated with building permit #altc2444543 license number: h01030 | scope item: exhaust systems (hoods fans etc)
Valuation:
N/A
Permit #:
MMEPC2512356
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altm2503840 all hvac and gas piping work associated with building permit #altm2503840 license number: h01030 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPM2516847
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2433124 all gas piping work associated with building permit #altc2433124 license number: h01030 | scope item: fuel gas or lp gas
Valuation:
N/A
Permit #:
MMEPC2509758
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: newm2207853 all gas piping associated with building permit #newm2207853 license number: h01030 | scope item: fuel gas or lp gas
Valuation:
N/A
Permit #:
MMEPM2521186
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: addc2350455 all gas piping associated with building permit #addc2350455 license number: h01030 | scope item: fuel gas or lp gas
Valuation:
N/A
Permit #:
MMEPC2517139
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2435750 all gas piping associated with building permit #altc2435750 license number: h01030 | scope item: fuel gas or lp gas
Valuation:
N/A
Permit #:
MMEPC2510715
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Hvac and gas piping work to remove and replace roof top unit license number: h01030 | scope item: furnaces air handlers rtus
Valuation:
N/A
Permit #:
MMEPC2504931
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2341886 all hvac work associated with building permit #altc2341886 and any gas piping work associated with building permit #altc234186 license number: h01030 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2405801
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2442286 all gas piping work associated with building permit altc2442286 license number: h01030 | scope item: fuel gas or lp gas
Valuation:
N/A
Permit #:
MMEPC2447688
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2352767 install walk-in freezer and condenser license number: r00241 | scope item: coolers freezers and any other refrigeration system for use other than comfort cooling
Valuation:
N/A
Permit #:
MMEPC2424017
Status:
complete
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2508447 all hvac work associated with building permit #altc2508447 license number: h01030 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2520221
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2508338 all hvac work associated with building permit #altc2508338 license number: h01030 | scope item: ductwork dampers
Valuation:
N/A
Permit #:
MMEPC2513054
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2513176 all plumbing work associated with building permit #altc2513176
Valuation:
N/A
Permit #:
PMEPC2521962
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2435750 all plumbing work associated with building permit #altc2435750
Valuation:
N/A
Permit #:
PMEPC2510712
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: addc2350455 all plumbing work associated with building permit #addc2350455
Valuation:
N/A
Permit #:
PMEPC2504716
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2449591 all plumbing work associated with building permit #altc2449591
Valuation:
N/A
Permit #:
PMEPC2504005
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: newc2004565 complete plumbing system for apartment building to include: domestic water piping and meter setting with backflow storm water piping grease interceptor drain waste and vent piping elevator pump hot water heaters and plumbing fixtures
Valuation:
N/A
Permit #:
PMEPC2020438
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2433124 all plumbing work associated with building permit #altc433124
Valuation:
N/A
Permit #:
PMEPC2509753
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
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Holt Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Holt Mechanical License info
License Not Verified
| License # | 1873 |
| Status | Active |
| City | Dayton |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of December, 2016. Check the current license status of Holt Mechanical 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 # | RE.17120 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Holt Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.17120 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Holt Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.17120 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Holt Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RE.21641 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Holt Mechanical 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.21641 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Holt Mechanical 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.21641 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Holt Mechanical 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.17120 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2020. Check the current license status of Holt Mechanical 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.17120 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2020. Check the current license status of Holt Mechanical 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.17120 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2020. Check the current license status of Holt Mechanical 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-0000017120 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Holt Mechanical 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-0000017120 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of Holt Mechanical 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-0000017120 |
| 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 Holt Mechanical with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R00241 |
| Status | Inactive |
| City | Columbus |
| Type | Refrigeration |
- 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 Holt Mechanical at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H01030 |
| 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 Holt Mechanical at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.21641 |
| 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 Holt Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.21641 |
| 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 Holt Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RE.21641 |
| 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 Holt Mechanical at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R00029 |
| Status | Inactive |
| City | Columbus |
| Type | Refrigeration |
- 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 Holt Mechanical at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P00241 |
| 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 Holt Mechanical at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H00059 |
| 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 Holt Mechanical at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
1.1K
Permits
- Building permit records show that Holt Mechanical has worked on 1127 permitted projects.
Holt Mechanical Employees
MS
Michael B Smith
MS
Michael B Smith Smith
MS
Michael Smith
TH
Todd Holt
Owner
TH
Todd B Holt
Owner
TH
Todd B Holt Holt