# Building permits at 145 E 121st Pl, Chicago, IL

One permit on record here. The newest, Mar 24, 2025: New/replacement installation. Within a quarter mile, the city has issued 11 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 24, 2025 | Fence, wall or deck | Purpose: new/replacement installation. Wood fence - 6'-0' ' (height) x 6'-0' ' (length). Location: back yard. | $3,500 | [B200416797](https://nearbypermits.com/chicago/permit/B200416797/) |

## Within ¼ mi since May 1, 2026

11 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 11 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | [12020 S Indiana Ave](https://nearbypermits.com/chicago/address/12020-s-indiana-ave/) | 820 ft N | Electrical | For permit 100981320: replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200511419](https://nearbypermits.com/chicago/permit/B200511419/) |
| Sep 16, 2026 | [12020 S Indiana Ave](https://nearbypermits.com/chicago/address/12020-s-indiana-ave/) | 820 ft N | Plumbing | For permit 100981320: replacement plumbing contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200510832](https://nearbypermits.com/chicago/permit/B200510832/) |
| Aug 31, 2026 | [12020 S Indiana Ave](https://nearbypermits.com/chicago/address/12020-s-indiana-ave/) | 820 ft N | Other | For permit 100981320: replacement general contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200506879](https://nearbypermits.com/chicago/permit/B200506879/) |
| Aug 17, 2026 | [12020 S Indiana Ave](https://nearbypermits.com/chicago/address/12020-s-indiana-ave/) | 820 ft N | Other | Reinstate permit no 100981320 must begin work and or request inspection no later than ***january 2027*** on permit no 100981320. Separate admin change require to update gencon | Not listed | [101087354](https://nearbypermits.com/chicago/permit/101087354/) |
| Aug 4, 2026 | [151 E 123rd St](https://nearbypermits.com/chicago/address/151-e-123rd-st/) | 1,000 ft S | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 10 kw. Array output: 5.4 kw. Includes 15 kwh energy storage system. Location: roof planes of homes. Icc distributed generation installer cert. #18-0817. | $15,260 | [B200480039](https://nearbypermits.com/chicago/permit/B200480039/) |
| Jul 27, 2026 | [151 E 123rd St](https://nearbypermits.com/chicago/address/151-e-123rd-st/) | 1,000 ft S | Electrical | Line voltage electrical work. New permanent 100 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: main panel, meter, exterior. | $6,500 | [B200480047](https://nearbypermits.com/chicago/permit/B200480047/) |
| Jun 17, 2026 | [12224 S Michigan Ave](https://nearbypermits.com/chicago/address/12224-s-michigan-ave/) | 810 ft SW | Fence, wall or deck | Purpose: new/replacement installation. Chain link fence - 6'-0' ' (height) x 86'-0' ' (length). Chain link fence - 4'-0' ' (height) x 40'-0' ' (length). Location: side-front yard and back yard.. | $10,391 | [B200474808](https://nearbypermits.com/chicago/permit/B200474808/) |
| Jun 1, 2026 | [12054 S Michigan Ave](https://nearbypermits.com/chicago/address/12054-s-michigan-ave/) | 680 ft NW | Plumbing | Repair or in-kind replacement of 7 plumbing fixtures as described in permit application. Repair or in-kind replacement of hot water heater(s). Includes repair or replacment of plumbing piping. Includes repair or replacement of plumbing risers in existing chases. Locations: 1 residential unit(s), 0 n | $2,000 | [B200472422](https://nearbypermits.com/chicago/permit/B200472422/) |
| May 8, 2026 | [221 E 121st Pl](https://nearbypermits.com/chicago/address/221-e-121st-pl/) | 470 ft E | Fire systems | Fire alarm: new system. Associated building permit:101075476. Affects: 48 dwelling units; 0 non-residential units. High-rise building: no. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: entire building. | Not listed | [B200468627](https://nearbypermits.com/chicago/permit/B200468627/) |
| May 8, 2026 | [251 E 121st Pl](https://nearbypermits.com/chicago/address/251-e-121st-pl/) | 760 ft E | Fire systems | Fire alarm: new system. Associated building permit:101075479. Affects: 48 dwelling units; 0 non-residential units. High-rise building: no. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: entire building. | Not listed | [B200468620](https://nearbypermits.com/chicago/permit/B200468620/) |
| May 8, 2026 | [12141 S Indiana Ave](https://nearbypermits.com/chicago/address/12141-s-indiana-ave/) | 300 ft E | Fire systems | Fire alarm: new system. Associated building permit:101075482. Affects: 48 dwelling units; 0 non-residential units. High-rise building: no. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: entire building. | Not listed | [B200468618](https://nearbypermits.com/chicago/permit/B200468618/) |

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-04 17:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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