Permit Record

MEP Mechanical HVAC

97 Hamilton Ave

ClassificationMulti FamilyResidential MEP
Reliable valueNot in source
ContractorHetter Heating & Cooling →
Permit record
Parties
Contractor
Hetter Heating & Cooling
Applicant
John Hetterscheidt
Owner
Not in source
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
010270488
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Multi Family - Other
Geocode & dates
Coordinates
39.9665, -82.9819
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 19, 2020
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
Permit Issued
Provenance
First seen by PermitCore
May 19, 2026 · 21:44 UTC
Last seen
Jun 26, 2026 · 01:17 UTC
Last changed
Jun 26, 2026 · 01:17 UTC

Open in Columbus source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

2 permits at this parcel (parcel 010270488) · Feb 13, 2020 – Jun 19, 2020

  1. Jun 19, 2020This permitMEP Mechanical HVAC · IssuedHetter Heating & Cooling
  2. Feb 13, 2020columbus_oh_PMLSM2003229MEP Plumbing · IssuedWater Heaters Plus

Full permit history at this parcel · as of Jul 8, 2026.

Other permits by Hetter Heating & Cooling

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Developer details
Permit #
columbus_oh_MMLSM2011992
Canonical ID
317:columbus_oh_MMLSM2011992
Source permit ID
columbus_oh_MMLSM2011992
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