# Building permits at 449 Helen Ct, Columbus, OH The biggest project within a quarter mile since May 1: a $9.5M new building at 550 Riverfront Ln, permitted May 19. One permit on record here. The newest, Apr 15: Additions, Alterations and Conversions - Residential. Within a quarter mile, the city has issued 74 more permits (69 projects) since May 1. One is for a new building, 900 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 15, 2026 | Roofing | Additions, Alterations and Conversions - Residential | $98,000 | [RSWDM2614105](https://nearbypermits.com/columbus/permit/RSWDM2614105/) | ## Within ¼ mi since May 1, 2026 74 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 29, 2026 | [1168 Oregon Ave](https://nearbypermits.com/columbus/address/1168-oregon-ave/) | 170 ft SW | Electrical | | Not listed | [EMEPR2639194](https://nearbypermits.com/columbus/permit/EMEPR2639194/) | ### This block (250 to 1,000 ft), 33 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [533 W 3rd Ave](https://nearbypermits.com/columbus/address/533-w-3rd-ave/) | 720 ft SW | Roofing | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $38,800 | [ROOFC2638255](https://nearbypermits.com/columbus/permit/ROOFC2638255/) | | Sep 29, 2026 | [1162 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1162-pennsylvania-ave/) | 610 ft E | Roofing | Additions, Alterations and Conversions - Residential | $3,305 | [RSWDR2639200](https://nearbypermits.com/columbus/permit/RSWDR2639200/) | | Sep 23, 2026 | [360 W 3rd Ave](https://nearbypermits.com/columbus/address/360-w-3rd-ave/) | 870 ft SE | Sign | Structures Other Than Buildings | Not listed | [SIGN2601130](https://nearbypermits.com/columbus/permit/SIGN2601130/) | | Sep 16, 2026 | [550 Riverfront Ln](https://nearbypermits.com/columbus/address/550-riverfront-ln/) | 900 ft NW | Electrical | | Not listed | [EMEPM2637331](https://nearbypermits.com/columbus/permit/EMEPM2637331/) | | Sep 10, 2026 | [550 Riverfront Ln](https://nearbypermits.com/columbus/address/550-riverfront-ln/) | 900 ft NW | Plumbing | | Not listed | [PMEPM2636427](https://nearbypermits.com/columbus/permit/PMEPM2636427/) | | Sep 7, 2026 | [466 W 3rd Ave](https://nearbypermits.com/columbus/address/466-w-3rd-ave/) | 400 ft S | Roofing | Additions, Alterations and Conversions - Residential | $30,000 | [RSWDR2635942](https://nearbypermits.com/columbus/permit/RSWDR2635942/) | | Sep 3, 2026 | [1130 Perry St](https://nearbypermits.com/columbus/address/1130-perry-st/) | 690 ft SW | Roofing | Additions, Alterations and Conversions - Residential | $34,991 | [RSWDM2635722](https://nearbypermits.com/columbus/permit/RSWDM2635722/) | | Jul 10, 2026 | [1130 Perry St](https://nearbypermits.com/columbus/address/1130-perry-st/) | 690 ft SW | Roofing | Additions, Alterations and Conversions - Residential | $34,991 | [RSWDM2627430](https://nearbypermits.com/columbus/permit/RSWDM2627430/) | | Sep 1, 2026 | [360 W 3rd Ave](https://nearbypermits.com/columbus/address/360-w-3rd-ave/) | 870 ft SE | Electrical | | Not listed | [EMEPC2635260](https://nearbypermits.com/columbus/permit/EMEPC2635260/) | | Aug 29, 2026 | [471 W 4th Ave](https://nearbypermits.com/columbus/address/471-w-4th-ave/) | 280 ft NW | Mechanical (HVAC) | | Not listed | [MMLSR2634901](https://nearbypermits.com/columbus/permit/MMLSR2634901/) | | Aug 27, 2026 | [1125 Harrison Ave](https://nearbypermits.com/columbus/address/1125-harrison-ave/) | 910 ft E | Plumbing | | Not listed | [PMLSR2634497](https://nearbypermits.com/columbus/permit/PMLSR2634497/) | | Aug 24, 2026 | [533 W 3rd Ave](https://nearbypermits.com/columbus/address/533-w-3rd-ave/) | 720 ft SW | Mechanical (HVAC) | | Not listed | [MMLSM2633949](https://nearbypermits.com/columbus/permit/MMLSM2633949/) | | Aug 21, 2026 | [1146 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1146-pennsylvania-ave/) | 630 ft E | Roofing | Additions, Alterations and Conversions - Residential | $37,940 | [RSWDR2633782](https://nearbypermits.com/columbus/permit/RSWDR2633782/) | | Jul 30, 2026 | [1163 Harrison Ave](https://nearbypermits.com/columbus/address/1163-harrison-ave/) | 870 ft E | Plumbing | | Not listed | [PMLSR2630389](https://nearbypermits.com/columbus/permit/PMLSR2630389/) | | Jul 22, 2026 | [331 W 4th Ave](https://nearbypermits.com/columbus/address/331-w-4th-ave/) | 870 ft E | Mechanical (HVAC) | | Not listed | [MMLSR2629235](https://nearbypermits.com/columbus/permit/MMLSR2629235/) | | Jul 17, 2026 | [446 W 4th Ave](https://nearbypermits.com/columbus/address/446-w-4th-ave/) | 290 ft N | Mechanical (HVAC) | | Not listed | [MMLSM2628420](https://nearbypermits.com/columbus/permit/MMLSM2628420/) | | Jul 1, 2026 | [436 W 5th Ave](https://nearbypermits.com/columbus/address/436-w-5th-ave/) | 970 ft N | Roofing | Additions, Alterations and Conversions - Residential | $26,237 | [RSWDR2625852](https://nearbypermits.com/columbus/permit/RSWDR2625852/) | | Jul 1, 2026 | [490 W 3rd Ave](https://nearbypermits.com/columbus/address/490-w-3rd-ave/) | 440 ft SW | Mechanical (HVAC) | | Not listed | [MMLSR2625855](https://nearbypermits.com/columbus/permit/MMLSR2625855/) | | Jun 12, 2026 | [490 W 3rd Ave](https://nearbypermits.com/columbus/address/490-w-3rd-ave/) | 440 ft SW | Mechanical (HVAC) | | Not listed | [MMLSR2622922](https://nearbypermits.com/columbus/permit/MMLSR2622922/) | | Jun 25, 2026 | [1261 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1261-pennsylvania-ave/) | 870 ft NE | Mechanical (HVAC) | | Not listed | [MMLSR2625202](https://nearbypermits.com/columbus/permit/MMLSR2625202/) | | Jun 16, 2026 | [492 W 3rd Ave](https://nearbypermits.com/columbus/address/492-w-3rd-ave/) | 450 ft SW | Mechanical (HVAC) | | Not listed | [MMLSR2623368](https://nearbypermits.com/columbus/permit/MMLSR2623368/) | | Jun 15, 2026 | [490 W 3rd Ave](https://nearbypermits.com/columbus/address/490-w-3rd-ave/) | 440 ft SW | Plumbing | | Not listed | [PMLSR2623207](https://nearbypermits.com/columbus/permit/PMLSR2623207/) | | Jun 11, 2026 | [1219 Harrison Ave](https://nearbypermits.com/columbus/address/1219-harrison-ave/) | 970 ft NE | Roofing | Additions, Alterations and Conversions - Residential | $31,783 | [RSWDR2622679](https://nearbypermits.com/columbus/permit/RSWDR2622679/) | | Jun 11, 2026 | [360 W 3rd Ave](https://nearbypermits.com/columbus/address/360-w-3rd-ave/) | 870 ft SE | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $50,000 | [ALTC2619032](https://nearbypermits.com/columbus/permit/ALTC2619032/) | | Jun 5, 2026 | [1147 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1147-pennsylvania-ave/) | 490 ft SE | Plumbing | | Not listed | [PMEPR2621693](https://nearbypermits.com/columbus/permit/PMEPR2621693/) | | Jun 2, 2026 | [436 W 5th Ave](https://nearbypermits.com/columbus/address/436-w-5th-ave/) | 970 ft N | Mechanical (HVAC) | | Not listed | [MMLSR2621191](https://nearbypermits.com/columbus/permit/MMLSR2621191/) | | Jun 2, 2026 | [1147 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1147-pennsylvania-ave/) | 490 ft SE | Mechanical (HVAC) | | Not listed | [MMEPR2621202](https://nearbypermits.com/columbus/permit/MMEPR2621202/) | | May 27, 2026 | [1103 Michigan Ave](https://nearbypermits.com/columbus/address/1103-michigan-ave/) | 620 ft S | Plumbing | | Not listed | [PMLSR2620136](https://nearbypermits.com/columbus/permit/PMLSR2620136/) | | May 22, 2026 | [1103 Michigan Ave](https://nearbypermits.com/columbus/address/1103-michigan-ave/) | 620 ft S | Plumbing | | Not listed | [PMLSR2619761](https://nearbypermits.com/columbus/permit/PMLSR2619761/) | | May 27, 2026 | [1147 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1147-pennsylvania-ave/) | 490 ft SE | Electrical | | Not listed | [EMEPR2620090](https://nearbypermits.com/columbus/permit/EMEPR2620090/) | | May 19, 2026 | [550 Riverfront Ln](https://nearbypermits.com/columbus/address/550-riverfront-ln/) | 900 ft NW | New building | Five or More Family Buildings | $9,500,000 | [NEWM2606941](https://nearbypermits.com/columbus/permit/NEWM2606941/) | | May 18, 2026 | [1240 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1240-pennsylvania-ave/) | 860 ft NE | Roofing | Additions, Alterations and Conversions - Residential | $6,125 | [RSWDR2618855](https://nearbypermits.com/columbus/permit/RSWDR2618855/) | | May 1, 2026 | [1227 Pennsylvania Ave](https://nearbypermits.com/columbus/address/1227-pennsylvania-ave/) | 640 ft NE | Alteration or repair | Additions, Alterations and Conversions - Residential | $13,766 | [ALTR2616427](https://nearbypermits.com/columbus/permit/ALTR2616427/) | ### Farther (1,000 ft to ¼ mi), 40 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [1227 Neil Ave](https://nearbypermits.com/columbus/address/1227-neil-ave/) | 0.24 mi NE | Alteration or repair | Additions, Alterations and Conversions - Residential | $15,000 | [ALTR2635975](https://nearbypermits.com/columbus/permit/ALTR2635975/) | | Sep 25, 2026 | [515 W 5th Ave](https://nearbypermits.com/columbus/address/515-w-5th-ave/) | 0.21 mi NW | Sign | | Not listed | [SIGN2600418](https://nearbypermits.com/columbus/permit/SIGN2600418/) | | Sep 23, 2026 | [515 W 5th Ave](https://nearbypermits.com/columbus/address/515-w-5th-ave/) | 0.21 mi NW | Sign | | Not listed | [SIGN2600419](https://nearbypermits.com/columbus/permit/SIGN2600419/) | | Sep 25, 2026 | [1058 Perry St](https://nearbypermits.com/columbus/address/1058-perry-st/) | 0.22 mi SW | Roofing | Additions, Alterations and Conversions - Residential | $16,370 | [RSWDR2638681](https://nearbypermits.com/columbus/permit/RSWDR2638681/) | | Sep 20, 2026 | [425 W 2nd Ave](https://nearbypermits.com/columbus/address/425-w-2nd-ave/) | 0.22 mi S | Roofing | Additions, Alterations and Conversions - Residential | $11,800 | [RSWDR2637797](https://nearbypermits.com/columbus/permit/RSWDR2637797/) | | Sep 17, 2026 | [564 W 2nd Ave Unit D](https://nearbypermits.com/columbus/address/564-w-2nd-ave-unit-d/) | 0.22 mi SW | Plumbing | | Not listed | [PMEPM2637585](https://nearbypermits.com/columbus/permit/PMEPM2637585/) | | Sep 17, 2026 | [564 W 2nd Ave Unit D](https://nearbypermits.com/columbus/address/564-w-2nd-ave-unit-d/) | 0.22 mi SW | Electrical | | Not listed | [EMEPM2637523](https://nearbypermits.com/columbus/permit/EMEPM2637523/) | | Sep 14, 2026 | [1063 Perry St](https://nearbypermits.com/columbus/address/1063-perry-st/) | 0.23 mi SW | Fence, wall or deck | Additions, Alterations and Conversions - Residential | $2,000 | [DECKR2635903](https://nearbypermits.com/columbus/permit/DECKR2635903/) | | Sep 9, 2026 | [322 W 5th Ave](https://nearbypermits.com/columbus/address/322-w-5th-ave/) | 0.23 mi NE | Mechanical (HVAC) | | Not listed | [MMLSR2636171](https://nearbypermits.com/columbus/permit/MMLSR2636171/) | | Sep 9, 2026 | [564 W 2nd Ave Unit D](https://nearbypermits.com/columbus/address/564-w-2nd-ave-unit-d/) | 0.22 mi SW | Alteration or repair | Additions, Alterations and Conversions - Residential | $7,000 | [ALTM2633619](https://nearbypermits.com/columbus/permit/ALTM2633619/) | | Sep 2, 2026 | [313 W 5th Ave](https://nearbypermits.com/columbus/address/313-w-5th-ave/) | 0.23 mi NE | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $1,200,000 | [ALTC2607813](https://nearbypermits.com/columbus/permit/ALTC2607813/) | | Aug 28, 2026 | [520 W 2nd Ave](https://nearbypermits.com/columbus/address/520-w-2nd-ave/) | 0.19 mi S | Plumbing | | Not listed | [PMLSR2634805](https://nearbypermits.com/columbus/permit/PMLSR2634805/) | | Aug 27, 2026 | [579 W 5th Ave](https://nearbypermits.com/columbus/address/579-w-5th-ave/) | 0.25 mi NW | Fire systems | Additions, Alterations and Conversions - Non-residential and No-housekeeping | Not listed | [FSUPC2628310](https://nearbypermits.com/columbus/permit/FSUPC2628310/) | | Aug 20, 2026 | [1249 Harrison Ave](https://nearbypermits.com/columbus/address/1249-harrison-ave/) | 0.21 mi NE | Mechanical (HVAC) | | Not listed | [MMLSR2633456](https://nearbypermits.com/columbus/permit/MMLSR2633456/) | | Aug 14, 2026 | [595-599 Bradley St](https://nearbypermits.com/columbus/address/595--599-bradley-st/) | 0.23 mi SW | Roofing | Additions, Alterations and Conversions - Residential | $26,161 | [RSWDR2632675](https://nearbypermits.com/columbus/permit/RSWDR2632675/) | | Aug 13, 2026 | [485 W 2nd Ave](https://nearbypermits.com/columbus/address/485-w-2nd-ave/) | 0.20 mi S | Roofing | Additions, Alterations and Conversions - Residential | $1,162 | [RSWDR2632549](https://nearbypermits.com/columbus/permit/RSWDR2632549/) | | Aug 12, 2026 | [375 W 2nd Ave](https://nearbypermits.com/columbus/address/375-w-2nd-ave/) | 0.25 mi SE | Fence, wall or deck | Additions, Alterations and Conversions - Residential | $7,000 | [FNCER2632224](https://nearbypermits.com/columbus/permit/FNCER2632224/) | | Aug 10, 2026 | [1176 Harrison Ave](https://nearbypermits.com/columbus/address/1176-harrison-ave/) | 0.19 mi E | Plumbing | | Not listed | [PMLSR2632022](https://nearbypermits.com/columbus/permit/PMLSR2632022/) | | Aug 6, 2026 | [330 W 5th Ave](https://nearbypermits.com/columbus/address/330-w-5th-ave/) | 0.22 mi NE | Mechanical (HVAC) | | Not listed | [MMLSR2631527](https://nearbypermits.com/columbus/permit/MMLSR2631527/) | | Jul 29, 2026 | [579 W 5th Ave](https://nearbypermits.com/columbus/address/579-w-5th-ave/) | 0.25 mi NW | Mechanical (HVAC) | | Not listed | [MMEPC2630175](https://nearbypermits.com/columbus/permit/MMEPC2630175/) | | Jul 27, 2026 | [1259 Harrison Ave](https://nearbypermits.com/columbus/address/1259-harrison-ave/) | 0.22 mi NE | Roofing | Additions, Alterations and Conversions - Residential | $11,000 | [RSWDR2629746](https://nearbypermits.com/columbus/permit/RSWDR2629746/) | | Jul 27, 2026 | [1041 Michigan Ave](https://nearbypermits.com/columbus/address/1041-michigan-ave/) | 0.20 mi S | Electrical | | Not listed | [EMEPR2629796](https://nearbypermits.com/columbus/permit/EMEPR2629796/) | | Jul 24, 2026 | [557 Bradley St](https://nearbypermits.com/columbus/address/557-bradley-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [MMLSR2629599](https://nearbypermits.com/columbus/permit/MMLSR2629599/) | | Jul 23, 2026 | [1051 Perry St](https://nearbypermits.com/columbus/address/1051-perry-st/) | 0.24 mi SW | Mechanical (HVAC) | | Not listed | [MMLSR2629462](https://nearbypermits.com/columbus/permit/MMLSR2629462/) | | Jul 22, 2026 | [1238 Harrison Ave](https://nearbypermits.com/columbus/address/1238-harrison-ave/) | 0.22 mi NE | Electrical | | Not listed | [EMEPR2628712](https://nearbypermits.com/columbus/permit/EMEPR2628712/) | | Jul 16, 2026 | [1041 Michigan Ave](https://nearbypermits.com/columbus/address/1041-michigan-ave/) | 0.20 mi S | Plumbing | | Not listed | [PMLSR2628204](https://nearbypermits.com/columbus/permit/PMLSR2628204/) | | Jul 15, 2026 | [579 W 5th Ave](https://nearbypermits.com/columbus/address/579-w-5th-ave/) | 0.25 mi NW | Plumbing | | Not listed | [PMEPC2628118](https://nearbypermits.com/columbus/permit/PMEPC2628118/) | | Jul 13, 2026 | [1041 Michigan Ave](https://nearbypermits.com/columbus/address/1041-michigan-ave/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [MMLSR2627610](https://nearbypermits.com/columbus/permit/MMLSR2627610/) | | Jul 1, 2026 | [1070 Harrison Park Pl](https://nearbypermits.com/columbus/address/1070-harrison-park-pl/) | 0.24 mi SW | Mechanical (HVAC) | | Not listed | [MMLSR2625964](https://nearbypermits.com/columbus/permit/MMLSR2625964/) | | Jun 30, 2026 | [376 W 5th Ave](https://nearbypermits.com/columbus/address/376-w-5th-ave/) | 0.20 mi NE | Plumbing | | Not listed | [PMLSR2625834](https://nearbypermits.com/columbus/permit/PMLSR2625834/) | | Jun 24, 2026 | [579 W 5th Ave](https://nearbypermits.com/columbus/address/579-w-5th-ave/) | 0.25 mi NW | Electrical | | Not listed | [EMEPC2624834](https://nearbypermits.com/columbus/permit/EMEPC2624834/) | | Jun 8, 2026 | [1140 Harrison Ave](https://nearbypermits.com/columbus/address/1140-harrison-ave/) | 0.19 mi E | Plumbing | | Not listed | [PMLSR2622123](https://nearbypermits.com/columbus/permit/PMLSR2622123/) | | Jun 4, 2026 | [579 W 5th Ave](https://nearbypermits.com/columbus/address/579-w-5th-ave/) | 0.25 mi NW | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $400,000 | [SDNGC2621506](https://nearbypermits.com/columbus/permit/SDNGC2621506/) | | Jun 3, 2026 | [579 W 5th Ave](https://nearbypermits.com/columbus/address/579-w-5th-ave/) | 0.25 mi NW | Fire systems | | Not listed | [FALRC2616453](https://nearbypermits.com/columbus/permit/FALRC2616453/) | | May 29, 2026 | [1038 Perry St](https://nearbypermits.com/columbus/address/1038-perry-st/) | 0.24 mi S | Mechanical (HVAC) | | Not listed | [MMLSR2620665](https://nearbypermits.com/columbus/permit/MMLSR2620665/) | | May 19, 2026 | [1127 Neil Ave](https://nearbypermits.com/columbus/address/1127-neil-ave/) | 0.24 mi E | Electrical | | Not listed | [EMEPR2618974](https://nearbypermits.com/columbus/permit/EMEPR2618974/) | | May 15, 2026 | [1127 Neil Ave](https://nearbypermits.com/columbus/address/1127-neil-ave/) | 0.24 mi E | Alteration or repair | Additions, Alterations and Conversions - Residential | $76,000 | [ALTR2607487](https://nearbypermits.com/columbus/permit/ALTR2607487/) | | May 8, 2026 | [335 W 3rd Ave](https://nearbypermits.com/columbus/address/335-w-3rd-ave/) | 0.21 mi SE | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | Not listed | [WNDRC2617578](https://nearbypermits.com/columbus/permit/WNDRC2617578/) | | May 8, 2026 | [335 W 3rd Ave](https://nearbypermits.com/columbus/address/335-w-3rd-ave/) | 0.21 mi SE | Alteration or repair | Additions, Alterations and Conversions - Non-residential and No-housekeeping | $8,700 | [SDNGC2617576](https://nearbypermits.com/columbus/permit/SDNGC2617576/) | | May 5, 2026 | [1018 Oregon Ave](https://nearbypermits.com/columbus/address/1018-oregon-ave/) | 0.25 mi S | Roofing | Additions, Alterations and Conversions - Residential | $9,786 | [RSWDR2616993](https://nearbypermits.com/columbus/permit/RSWDR2616993/) | ## 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 Helen Ct with permits, nearest house number first: - [450 Helen Ct](https://nearbypermits.com/columbus/address/450-helen-ct/): newest permit Apr 15, 2026 --- 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 14:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 74 nearby: https://nearbypermits.com/columbus/address/449-helen-ct/