# Building permits at 521 Harmon Ave, Columbus, OH Five permits here in the last two years. The newest, Jun 22: Electrical permit, no description from the city. Within a quarter mile, the city has issued 5 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 22, 2026 | Electrical | | Not listed | [EMEPC2624466](https://nearbypermits.com/columbus/permit/EMEPC2624466/) | | Jun 18, 2026 | Mechanical (HVAC) | | Not listed | [MMEPC2624117](https://nearbypermits.com/columbus/permit/MMEPC2624117/) | | Apr 29, 2026 | Plumbing | | Not listed | [PMEPC2616002](https://nearbypermits.com/columbus/permit/PMEPC2616002/) | | Apr 16, 2026 | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $150,000 | [ALTC2604592](https://nearbypermits.com/columbus/permit/ALTC2604592/) | | Jun 13, 2025 | Sign | Additions, Alterations and Conversions - Non-residential and No-housekeeping | Not listed | [SIGN2500844](https://nearbypermits.com/columbus/permit/SIGN2500844/) | ## Within ¼ mi since May 1, 2026 5 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jun 1, 2026 | [748 Thomas Ave](https://nearbypermits.com/columbus/address/748-thomas-ave/) | 850 ft N | Electrical | | Not listed | [EMEPR2620724](https://nearbypermits.com/columbus/permit/EMEPR2620724/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 9, 2026 | [818 Campbell Ave](https://nearbypermits.com/columbus/address/818-campbell-ave/) | 0.24 mi NW | Roofing | Additions, Alterations and Conversions - Residential | $13,784 | [RSWDR2636222](https://nearbypermits.com/columbus/permit/RSWDR2636222/) | | Sep 2, 2026 | [792 Campbell Ave](https://nearbypermits.com/columbus/address/792-campbell-ave/) | 0.22 mi NW | Electrical | | Not listed | [EMEPR2635356](https://nearbypermits.com/columbus/permit/EMEPR2635356/) | | Jul 24, 2026 | [868 Thomas Ave](https://nearbypermits.com/columbus/address/868-thomas-ave/) | 0.24 mi NW | Mechanical (HVAC) | | Not listed | [MMLSR2629588](https://nearbypermits.com/columbus/permit/MMLSR2629588/) | | Jul 24, 2026 | [595 Van Buren Dr](https://nearbypermits.com/columbus/address/595-van-buren-dr/) | 0.22 mi SW | Fire systems | | Not listed | [FALRC2625994](https://nearbypermits.com/columbus/permit/FALRC2625994/) | ## 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: - [575 Harmon Ave](https://nearbypermits.com/columbus/address/575-harmon-ave/): newest permit Apr 3, 2025 - [465 Harmon Ave](https://nearbypermits.com/columbus/address/465-harmon-ave/): newest permit Apr 29, 2025 - [670 Harmon Ave](https://nearbypermits.com/columbus/address/670-harmon-ave/): newest permit Nov 19, 2025 - [742 Harmon Ave](https://nearbypermits.com/columbus/address/742-harmon-ave/): newest permit Jun 18, 2026 - [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 - [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 14:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 5 permits at this address and 5 nearby: https://nearbypermits.com/columbus/address/521-harmon-ave/