# Building permits at 4801 S Union Ave, Chicago, IL

New buildings permitted at two addresses within 600 ft since May 1, the largest $500,000.

Four permits on record here. The newest, Dec 17, 2024: Other administrative change associated with permit 100930493. Within a quarter mile, the city has issued 13 more permits since May 1. The nearest permit for a new building is 410 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Dec 17, 2024 | Other | Other administrative change associated with permit 100930493. Details: while contractor asked for final inspections, then city requires US to get an extension building permit.. Administrative filing only. No substantive change to scope of permit 100930493. | Not listed | [B200408868](https://nearbypermits.com/chicago/permit/B200408868/) |
| Jan 19, 2024 | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 20'-0' ' x20'-0' '. Hip roof height to peak: 13'-6' '. | $11,000 | [B200005996](https://nearbypermits.com/chicago/permit/B200005996/) |
| Jan 19, 2024 | Electrical | Existing service and panel. To pull 2-20a circuits for garage only. | $1,000 | [B101042352](https://nearbypermits.com/chicago/permit/B101042352/) |
| Dec 21, 2021 | New building | Erect 2 story masonry single family building per plans. | $180,000 | [100930493](https://nearbypermits.com/chicago/permit/100930493/) |

## Within ¼ mi since May 1, 2026

13 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 10, 2026 | [4747 S Union Ave](https://nearbypermits.com/chicago/address/4747-s-union-ave/) | 170 ft N | Other | Alteration of existing communication equipment. Alteration of 3 boxes and equipment on 1 towers / structures. Location: smokestack. | $3,500 | [B200508914](https://nearbypermits.com/chicago/permit/B200508914/) |

### This block (250 to 1,000 ft), 12 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | [619 W 48th St](https://nearbypermits.com/chicago/address/619-w-48th-st/) | 410 ft E | New building | Erect 2 story masonry single family building and 1 story framed 2-car garage at rear per plans. | $200,000 | [101083840](https://nearbypermits.com/chicago/permit/101083840/) |
| Sep 23, 2026 | [735 W 48th Pl](https://nearbypermits.com/chicago/address/735-w-48th-pl/) | 560 ft SW | Fence, wall or deck | Purpose: new/replacement installation. Wrought iron fence - 5'-9' ' (height) x 80'-0' ' (length). Location: new wrought iron fence in front 5'-9" high. | $3,500 | [B200512895](https://nearbypermits.com/chicago/permit/B200512895/) |
| Jul 20, 2026 | [4639 S Union Ave](https://nearbypermits.com/chicago/address/4639-s-union-ave/) | 930 ft N | Roofing | Scope: roof replacement. Area: 17 SQ. FT. Roof covering: asphalt shingles. Location: main roof. IL Roofing contractor license: 104020755. | $12,000 | [B200479381](https://nearbypermits.com/chicago/permit/B200479381/) |
| Jul 17, 2026 | [638 W 47th St](https://nearbypermits.com/chicago/address/638-w-47th-st/) | 750 ft N | Other | For permit b200471823: replacement plumbing contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200478003](https://nearbypermits.com/chicago/permit/B200478003/) |
| Jul 14, 2026 | [732 W 48th Pl](https://nearbypermits.com/chicago/address/732-w-48th-pl/) | 500 ft SW | Alteration or repair | Revised footing of garage, interior renovations, proposed skylights for an exsting 2 story SFR w/basement, per plans. | $20,000 | [101080864](https://nearbypermits.com/chicago/permit/101080864/) |
| Jul 7, 2026 | [613 W 47th St](https://nearbypermits.com/chicago/address/613-w-47th-st/) | 790 ft NE | Alteration or repair | Spr 2019 CBC: revision to permit 101057506 to change the permitted structural elements to pre cast concrete for 2 story, i-b addition to existing 1 story, iii-a general manufacturing tofu processing facility as per plans (occupancy: f1 & s1; const. Type i-b) *structural peer review* | Not listed | [101079592](https://nearbypermits.com/chicago/permit/101079592/) |
| Jun 17, 2026 | [4721 S Union Ave](https://nearbypermits.com/chicago/address/4721-s-union-ave/) | 410 ft N | New building | Construct new 2 car masonry and frame detached garage at rear of lot per plans | $5,000 | [101068785](https://nearbypermits.com/chicago/permit/101068785/) |
| Jun 15, 2026 | [735 W 48th Pl](https://nearbypermits.com/chicago/address/735-w-48th-pl/) | 560 ft SW | New building | New two story frame (va construction, R-5 occupancy) single family residence with basement, new front steel covered porch with stairs. Rear first floor deck under 2nd floor overhang. New detached two car garage. 250 Lf of 6 feet high wood fence. All work as per plans. | $500,000 | [101082943](https://nearbypermits.com/chicago/permit/101082943/) |
| May 30, 2026 | [638 W 47th St](https://nearbypermits.com/chicago/address/638-w-47th-st/) | 750 ft N | Electrical | Line voltage electrical work. New permanent 100 amp service disconnecting means with 16 circuits. Receptacle outlets: 15. Lighting outlets: 7. Specific location: entire house. | $5,000 | [B200471815](https://nearbypermits.com/chicago/permit/B200471815/) |
| May 29, 2026 | [638 W 47th St](https://nearbypermits.com/chicago/address/638-w-47th-st/) | 750 ft N | Plumbing | Repair or in-kind replacement of 12 plumbing fixtures as described in permit application. Includes repair or replacment of plumbing piping. Includes repair or replacement of plumbing risers in existing chases. Locations: 1 residential unit(s), 0 non-residential unit(s), entire house. | $10,000 | [B200471823](https://nearbypermits.com/chicago/permit/B200471823/) |
| May 14, 2026 | [4825 S Union Ave](https://nearbypermits.com/chicago/address/4825-s-union-ave/) | 300 ft S | Alteration or repair | Scope: nonstructural interior alteration to restore opening at 1st floor unit from unpermitted conversion to two units on one flrr (restore to one unit on 1st flr).locations: 1 residential unit(s), 0 non-residential unit(s), 1 interior common areas, first floor unit 1. | $1,000 | [B200469960](https://nearbypermits.com/chicago/permit/B200469960/) |
| May 1, 2026 | [638 W 47th St](https://nearbypermits.com/chicago/address/638-w-47th-st/) | 750 ft N | Alteration or repair | In-kind replacement of exterior windows and doors in existing openings. Replacement windows: 8; replacement skylights: 0; replacement doors: 4. Affects: 1 residential unit(s), 0 non-residential unit(s), location: first floor. | $15,000 | [B200468530](https://nearbypermits.com/chicago/permit/B200468530/) |

## 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 Union Ave with permits, nearest house number first:

- [4825 S Union Ave](https://nearbypermits.com/chicago/address/4825-s-union-ave/): newest permit May 14, 2026
- [4835 S Union Ave](https://nearbypermits.com/chicago/address/4835-s-union-ave/): newest permit Nov 12, 2024
- [4747 S Union Ave](https://nearbypermits.com/chicago/address/4747-s-union-ave/): newest permit Sep 10, 2026
- [4721 S Union Ave](https://nearbypermits.com/chicago/address/4721-s-union-ave/): newest permit Jun 17, 2026
- [4639 S Union Ave](https://nearbypermits.com/chicago/address/4639-s-union-ave/): newest permit Jul 20, 2026
- [5000 S Union Ave](https://nearbypermits.com/chicago/address/5000-s-union-ave/): newest permit Aug 17, 2026
- [4600 S Union Ave](https://nearbypermits.com/chicago/address/4600-s-union-ave/): newest permit Dec 6, 2024
- [4539 S Union Ave](https://nearbypermits.com/chicago/address/4539-s-union-ave/): newest permit Mar 19, 2025
- [4524 S Union Ave](https://nearbypermits.com/chicago/address/4524-s-union-ave/): newest permit Aug 11, 2026
- [4523 S Union Ave](https://nearbypermits.com/chicago/address/4523-s-union-ave/): newest permit Jun 18, 2025

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 16:27 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, all 4 permits at this address and 13 nearby: https://nearbypermits.com/chicago/address/4801-s-union-ave/