# Building permits at 6641 S Knox Ave, Chicago, IL

The biggest project within a quarter mile since May 1: a $1.3M project at 6749 S Kilbourn Ave, permitted Oct 6.

One permit on record here. The newest, Sep 21: Install solar panels on roof of principal building. Within a quarter mile, the city has issued 8 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 21, 2026 | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 11.5 kw. Array output: 6.9 kw. Includes 13.5 kwh energy storage system. Location: rooftop. Icc distributed generation installer cert. #23-0672. | $10,560 | [B200507839](https://nearbypermits.com/chicago/permit/B200507839/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 5 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [6700 S Keating Ave](https://nearbypermits.com/chicago/address/6700-s-keating-ave/) | 670 ft SW | Other | For permit 101069038: replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200513307](https://nearbypermits.com/chicago/permit/B200513307/) |
| Sep 23, 2026 | [4707 W Marquette Rd](https://nearbypermits.com/chicago/address/4707-w-marquette-rd/) | 520 ft SW | Other | Approval of new plan for stormwater management. Project type: school (k-12). Project area: 0.61 acres. This approval does not authorize any construction work. Construction work may require separate permit(s). | Not listed | [B200507872](https://nearbypermits.com/chicago/permit/B200507872/) |
| Sep 22, 2026 | [4559 W 66th Pl](https://nearbypermits.com/chicago/address/4559-w-66th-pl/) | 470 ft E | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 10 kw. Array output: 6.3 kw. Includes 13.5 kwh energy storage system. Location: roof planes of home. Icc distributed generation installer cert. #18-0817. | $16,970 | [B200511280](https://nearbypermits.com/chicago/permit/B200511280/) |
| Aug 3, 2026 | [6539 S Keating Ave](https://nearbypermits.com/chicago/address/6539-s-keating-ave/) | 960 ft NW | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 22'-0' ' x24'-0' '. Hip roof height to peak: 13'-0' '. | $46,320 | [B200481282](https://nearbypermits.com/chicago/permit/B200481282/) |
| Jul 15, 2026 | [6700 S Keating Ave](https://nearbypermits.com/chicago/address/6700-s-keating-ave/) | 670 ft SW | Other | For permit 101069038: replacement general contractor. Replacement electrical contractor. Replacement plumbing contractor. Replacement other contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200477279](https://nearbypermits.com/chicago/permit/B200477279/) |

### Farther (1,000 ft to ¼ mi), 3 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | [6749 S Kilbourn Ave](https://nearbypermits.com/chicago/address/6749-s-kilbourn-ave/) | 0.24 mi SE | Roofing | Scope: roof replacement. Area: 1168 SQ. FT. Roof covering: asphalt shingles. Location: main house roof.. IL Roofing contractor license: 104019230. | $1,260,981 | [B200514251](https://nearbypermits.com/chicago/permit/B200514251/) |
| Sep 16, 2026 | [6519 S Keating Ave](https://nearbypermits.com/chicago/address/6519-s-keating-ave/) | 0.21 mi NW | Electrical | Line voltage electrical work. Add 1 circuits to existing 100 amp service disconnecting means. Receptacle outlets: 1. Lighting outlets: 1. 13.5 Kwh lithium ion energy storage system. Specific location: external wall of principal building. | $18,500 | [B200510495](https://nearbypermits.com/chicago/permit/B200510495/) |
| Aug 19, 2026 | [4549 W 65th St](https://nearbypermits.com/chicago/address/4549-w-65th-st/) | 0.23 mi NE | Elevator | Installation of (1) one vertical platform wheelchair lift, 750lbs @ 9fpm, pursuant to plans submitted and subject to city of chicago dept. Of buildings elevator bureau inspection. (Note: lifts installed at the rear of the home require an a.d.a. Phone on the unit or the assistance of a caregiver with | $24,161 | [101087470](https://nearbypermits.com/chicago/permit/101087470/) |

## Zoning requests nearby

We don't list zoning cases for Chicago yet. Look them up on the city's Zoning Board of Appeals page: https://www.chicago.gov/city/en/depts/dcd/zoning-board-of-appeals.html

## More on this street

Other addresses on S Knox Ave with permits, nearest house number first:

- [6629 S Knox Ave](https://nearbypermits.com/chicago/address/6629-s-knox-ave/): newest permit Oct 9, 2024
- [6653 S Knox Ave](https://nearbypermits.com/chicago/address/6653-s-knox-ave/): newest permit Nov 9, 2024
- [6435 S Knox Ave](https://nearbypermits.com/chicago/address/6435-s-knox-ave/): newest permit Aug 15, 2025
- [6420 S Knox Ave](https://nearbypermits.com/chicago/address/6420-s-knox-ave/): newest permit Jun 13, 2025
- [6314 S Knox Ave](https://nearbypermits.com/chicago/address/6314-s-knox-ave/): newest permit May 18, 2026
- [6210 S Knox Ave](https://nearbypermits.com/chicago/address/6210-s-knox-ave/): newest permit Mar 10, 2025
- [6104 S Knox Ave](https://nearbypermits.com/chicago/address/6104-s-knox-ave/): newest permit Sep 2, 2026
- [6037 S Knox Ave](https://nearbypermits.com/chicago/address/6037-s-knox-ave/): newest permit Jun 24, 2026
- [7755 S Knox Ave](https://nearbypermits.com/chicago/address/7755-s-knox-ave/): newest permit Apr 30, 2021
- [5254 S Knox Ave](https://nearbypermits.com/chicago/address/5254-s-knox-ave/): newest permit Aug 14, 2025

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 05:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one’s own risk.

Map, the one permit at this address and 8 nearby: https://nearbypermits.com/chicago/address/6641-s-knox-ave/