# Building permits at 742 Harmon Ave, Columbus, OH Four permits here in the last two years. The newest, Jun 18: Mechanical (HVAC) permit, no description from the city. Within a quarter mile, the city has issued no other permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 18, 2026 | Mechanical (HVAC) | | Not listed | [MMEPC2624028](https://nearbypermits.com/columbus/permit/MMEPC2624028/) | | Jun 3, 2026 | Mechanical (HVAC) | | Not listed | [MMEPC2621253](https://nearbypermits.com/columbus/permit/MMEPC2621253/) | | Jun 2, 2026 | Electrical | | Not listed | [EMEPC2621097](https://nearbypermits.com/columbus/permit/EMEPC2621097/) | | Mar 31, 2026 | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $350,000 | [ALTC2610619](https://nearbypermits.com/columbus/permit/ALTC2610619/) | ## Within ΒΌ mi since May 1, 2026 0 permits in the circle. From our copy of the city's data (last 24 months). ## Zoning requests nearby We don't list zoning cases for Columbus yet. Look them up on the city's Board of Zoning Adjustment page: https://www.columbus.gov/Business-Development/Building-Zoning-Services/Boards-and-Commissions/Board-of-Zoning-Adjustment ## More on this street Other addresses on Harmon Ave with permits, nearest house number first: - [756 Harmon Ave](https://nearbypermits.com/columbus/address/756-harmon-ave/): newest permit Jun 17, 2025 - [787 Harmon Ave](https://nearbypermits.com/columbus/address/787-harmon-ave/): newest permit Jan 21, 2026 - [793 Harmon Ave](https://nearbypermits.com/columbus/address/793-harmon-ave/): newest permit Apr 18, 2025 - [670 Harmon Ave](https://nearbypermits.com/columbus/address/670-harmon-ave/): newest permit Nov 19, 2025 - [575 Harmon Ave](https://nearbypermits.com/columbus/address/575-harmon-ave/): newest permit Apr 3, 2025 - [521 Harmon Ave](https://nearbypermits.com/columbus/address/521-harmon-ave/): newest permit Jun 22, 2026 - [465 Harmon Ave](https://nearbypermits.com/columbus/address/465-harmon-ave/): newest permit Apr 29, 2025 - [1049 Harmon Ave](https://nearbypermits.com/columbus/address/1049-harmon-ave/): newest permit Apr 7, 2025 - [1100 Harmon Ave Unit Mech](https://nearbypermits.com/columbus/address/1100-harmon-ave-unit-mech/): newest permit Sep 30, 2026 - [1377 Harmon Ave](https://nearbypermits.com/columbus/address/1377-harmon-ave/): newest permit May 23, 2025 --- Source: Columbus Department of Building and Zoning Services permit data (https://services1.arcgis.com/9yy6msODkIBzkUXU/arcgis/rest/services/Building_Permits/FeatureServer/0). Checked 2026-10-08 18:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map and all 4 permits at this address: https://nearbypermits.com/columbus/address/742-harmon-ave/