Updated: Jul 06, 2026
Location and Projects
Address
642 E Woodruff Ave, Toledo, OH, 43604
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Hoffman & Harpst Co HVAC/Mechanical Contractor
Hoffman & Harpst Co Inc, 642 E Woodruff Ave, Toledo, OH (Employees: John A Gould and John A Gould Gould) holds a Refrigeration Contractor license and 5 other licenses according to the Ohio Professional license board.
Their BuildZoom score of 103 ranks in the top 10% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hoffman & Harpst Co Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hoffman & Harpst Co Inc Contact Information
Phone Number: (419) 241-8134
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Address: 642 E Woodruff Ave, Toledo, OH 43604
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Building Permits by Hoffman & Harpst Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
**hvac duct work vav boxes***psychiatric urgent care- alts to shell & entrance with new 160sf canopy to existing office building
Valuation:
N/A
Permit #:
BHA23-00260
Status:
final
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
New hvac system for new wendy's - demolish existing wendy's and replace w new 40 seat wendy's restaurant
Valuation:
N/A
Permit #:
BHA23-00594
Status:
final
Fee:
$365
Permit Type:
N/A
Building Type:
N/A
* * * hvac alts * * * tol. clinic cardiology - building 3 second floor int alts
Valuation:
N/A
Permit #:
BHA24-00777
Status:
final
Fee:
$211
Permit Type:
N/A
Building Type:
N/A
U-haul moving & storage warehouse - interior hvac alts
Valuation:
$500,000
Permit #:
BHA18-01696
Status:
final
Fee:
$1,729
Permit Type:
N/A
Building Type:
N/A
Toledo area sanitary district - int alts for new accessible restrooms
Valuation:
N/A
Permit #:
BHA21-02410
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Woodward hs - duct work only
Valuation:
N/A
Permit #:
BHA23-01050
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Bowsher high school - hvac alts
Valuation:
N/A
Permit #:
BHA22-02178
Status:
final
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
Owe-94-20 health partners of western ohio - new 32x54 det garage building. (owe-94-20)
Valuation:
N/A
Permit #:
BHA21-00894
Status:
final
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
* * * (hvac) * * * lucas county facilities - alterations
Valuation:
N/A
Permit #:
BHA24-01444
Status:
final
Fee:
$2,414
Permit Type:
N/A
Building Type:
N/A
Heating equipment misc
Valuation:
N/A
Permit #:
202300290H
Status:
issued
Fee:
$515
Permit Type:
N/A
Building Type:
N/A
* * *hvac alts * * int alts for in-school based health center in existing school building
Valuation:
N/A
Permit #:
BHA24-00825
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
I-furnace 2- air conditioning
Valuation:
N/A
Permit #:
BHA22-01701
Status:
expired
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
New work under bb17-01699 5830sf - install 1 new split system and alter existing building duct work - had to adj fees for wrong permit type pulled online by contractor
Valuation:
N/A
Permit #:
BHA17-01823
Status:
final
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
Commercial roof top replacement
Valuation:
N/A
Permit #:
20210107H
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Heating/cooling combined
Valuation:
N/A
Permit #:
202400571H
Status:
issued
Fee:
$536
Permit Type:
N/A
Building Type:
N/A
Heating/cooling combined
Valuation:
N/A
Permit #:
202400305H
Status:
issued
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
Heating equipment misc
Valuation:
N/A
Permit #:
202400591H
Status:
issued
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
3rd floor remodel of promedica ebeid. install 6 furnaces and condensers with associated new duct work
Valuation:
N/A
Permit #:
BHA17-01819
Status:
final
Fee:
$685
Permit Type:
N/A
Building Type:
N/A
Heating/cooling combined
Valuation:
N/A
Permit #:
202300685H
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Hvac system update alteration
Valuation:
N/A
Permit #:
BE20-02208
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
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Hoffman & Harpst Co Inc Reviews
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Verified License
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Hoffman & Harpst Co Inc License info
Verified License
| License # | RE.25070 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Hoffman & Harpst Co 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.25070 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Hoffman & Harpst Co Inc at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.25070 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Hoffman & Harpst Co 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-0000025070 |
| 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 Hoffman & Harpst Co 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-0000025070 |
| 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 Hoffman & Harpst Co 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-0000025070 |
| 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 Hoffman & Harpst Co Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
240
Permits
- Building permit records show that Hoffman & Harpst Co Inc has worked on 240 permitted projects.
Hoffman & Harpst Co Inc Employees
JG
John A Gould
JG
John A Gould Gould