# Building permits at 518 Riddle Rd, Cincinnati, OH Two permits on record here. The newest, Sep 18, 2025: HVAC. Within a quarter mile, the city has issued 18 more permits (11 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 18, 2025 | Mechanical (HVAC) | HVAC | $8,495 | [2025P08331](https://nearbypermits.com/cincinnati/permit/2025P08331/) | | Aug 27, 2014 | Mechanical (HVAC) | HVAC | $4,948 | [2014P06395](https://nearbypermits.com/cincinnati/permit/2014P06395/) | ## Within ΒΌ mi since May 1, 2026 18 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 22, 2026 | [530 Riddle Rd](https://nearbypermits.com/cincinnati/address/530-riddle-rd/) | 170 ft SW | Mechanical (HVAC) | HVAC | $9,627 | [2026P06314](https://nearbypermits.com/cincinnati/permit/2026P06314/) | | Jun 12, 2026 | [517 Riddle Rd](https://nearbypermits.com/cincinnati/address/517-riddle-rd/) | 240 ft S | Plumbing | Plumbing Permits | $3,900 | [2026P04649](https://nearbypermits.com/cincinnati/permit/2026P04649/) | | May 21, 2026 | [532 Riddle Rd](https://nearbypermits.com/cincinnati/address/532-riddle-rd/) | 190 ft W | Mechanical (HVAC) | HVAC | Not listed | [2026P04719](https://nearbypermits.com/cincinnati/permit/2026P04719/) | ### This block (250 to 1,000 ft), 15 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [452 Riddle Rd](https://nearbypermits.com/cincinnati/address/452-riddle-rd/) | 880 ft E | Alteration or repair | Alteration | $100,000 | [2026P08704](https://nearbypermits.com/cincinnati/permit/2026P08704/) | | Sep 11, 2026 | [489 Sandheger Pl](https://nearbypermits.com/cincinnati/address/489-sandheger-pl/) | 550 ft SE | Alteration or repair | Alteration | $5,000 | [2026P07505](https://nearbypermits.com/cincinnati/permit/2026P07505/) | | Aug 5, 2026 | [624 Probasco St](https://nearbypermits.com/cincinnati/address/624-probasco-st/) | 720 ft SW | Alteration or repair | Alteration | $8,500 | [2026P07438](https://nearbypermits.com/cincinnati/permit/2026P07438/) | | Jul 21, 2026 | [350 Probasco St](https://nearbypermits.com/cincinnati/address/350-probasco-st/) | 970 ft SE | Alteration or repair | Alteration | $5,000 | [2026P06438](https://nearbypermits.com/cincinnati/permit/2026P06438/) | | Jun 30, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Alteration or repair | Alteration | $30,000 | [2026P05763](https://nearbypermits.com/cincinnati/permit/2026P05763/) | | Jun 30, 2026 | [489 Sandheger Pl](https://nearbypermits.com/cincinnati/address/489-sandheger-pl/) | 550 ft SE | Alteration or repair | Repair | $500 | [2026P04583](https://nearbypermits.com/cincinnati/permit/2026P04583/) | | Jun 1, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Mechanical (HVAC) | HVAC | $4,500 | [2026P04708](https://nearbypermits.com/cincinnati/permit/2026P04708/) | | Jun 1, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Mechanical (HVAC) | HVAC | $4,500 | [2026P04707](https://nearbypermits.com/cincinnati/permit/2026P04707/) | | Jun 1, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Mechanical (HVAC) | HVAC | $4,500 | [2026P04706](https://nearbypermits.com/cincinnati/permit/2026P04706/) | | Jun 1, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Mechanical (HVAC) | HVAC | $4,500 | [2026P04705](https://nearbypermits.com/cincinnati/permit/2026P04705/) | | Jun 1, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Mechanical (HVAC) | HVAC | $4,500 | [2026P04704](https://nearbypermits.com/cincinnati/permit/2026P04704/) | | Jun 1, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Mechanical (HVAC) | HVAC | $4,500 | [2026P04703](https://nearbypermits.com/cincinnati/permit/2026P04703/) | | May 7, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Plumbing | Plumbing Permits | $6,000 | [2026P03796](https://nearbypermits.com/cincinnati/permit/2026P03796/) | | May 7, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Plumbing | Plumbing Permits | $6,000 | [2026P03795](https://nearbypermits.com/cincinnati/permit/2026P03795/) | | May 7, 2026 | [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/) | 880 ft NW | Plumbing | Plumbing Permits | $6,000 | [2026P03791](https://nearbypermits.com/cincinnati/permit/2026P03791/) | ## More on this street Other addresses on Riddle Rd with permits, nearest house number first: - [517 Riddle Rd](https://nearbypermits.com/cincinnati/address/517-riddle-rd/): newest permit Jun 12, 2026 - [530 Riddle Rd](https://nearbypermits.com/cincinnati/address/530-riddle-rd/): newest permit Jul 22, 2026 - [532 Riddle Rd](https://nearbypermits.com/cincinnati/address/532-riddle-rd/): newest permit May 21, 2026 - [481 Riddle Rd](https://nearbypermits.com/cincinnati/address/481-riddle-rd/): newest permit Aug 13, 2026 - [452 Riddle Rd](https://nearbypermits.com/cincinnati/address/452-riddle-rd/): newest permit Oct 5, 2026 - [624 Riddle Rd](https://nearbypermits.com/cincinnati/address/624-riddle-rd/): newest permit Sep 24, 2025 - [663 Riddle Rd](https://nearbypermits.com/cincinnati/address/663-riddle-rd/): newest permit Mar 9, 2026 - [688 Riddle Rd](https://nearbypermits.com/cincinnati/address/688-riddle-rd/): newest permit Jun 30, 2026 - [700 Riddle Rd](https://nearbypermits.com/cincinnati/address/700-riddle-rd/): newest permit Jun 17, 2026 - [725 Riddle Rd](https://nearbypermits.com/cincinnati/address/725-riddle-rd/): newest permit Mar 16, 2026 --- Source: Cincinnati Department of Buildings and Inspections permit data (https://data.cincinnati-oh.gov/d/uhjb-xac9), City of Cincinnati. Checked 2026-10-08 04:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 18 nearby: https://nearbypermits.com/cincinnati/address/518-riddle-rd/