# Building permits at 3817 N Hamlin Ave, Chicago, IL

Two permits on record here. The newest, Jan 15: Interior basement remodel. Within a quarter mile, the city has issued 11 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jan 15, 2026 | Alteration or repair | Spr 2019 CBRC: interior basement remodel. New residential unit in basement with kitchen, full bath, and powder room. Limited structural modifications. New mechanical in basement and new plumbing. New 200 amp service. No change to building footprint, no additions.*certified plan corrections* | $50,000 | [101051842](https://nearbypermits.com/chicago/permit/101051842/) |
| Jul 12, 2019 | Alteration or repair | Rs-2 existing two story masonry 2 d.u. W/ basement. Deconversion from 2 d.u. To single family residence. Interior renovations to all floors and rear covered porch repairs. Electrical, mechanical and plumbing per plans. | $100,000 | [100814119](https://nearbypermits.com/chicago/permit/100814119/) |

## 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), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | [3815 N Ridgeway Ave](https://nearbypermits.com/chicago/address/3815-n-ridgeway-ave/) | 330 ft E | Solar | Install solar panels on roof of accessory building. Roof type: steep (>5:12). Inverter output: 9.12 kw. Array output: 10.56 kw. Location: roofs. Icc distributed generation installer cert. #14-0400. | $28,512 | [B200480290](https://nearbypermits.com/chicago/permit/B200480290/) |
| Sep 1, 2026 | [3815 N Ridgeway Ave](https://nearbypermits.com/chicago/address/3815-n-ridgeway-ave/) | 330 ft E | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 9.12 kw. Array output: 10.56 kw. Location: roofs. Icc distributed generation installer cert. #14-0400. | $28,512 | [B200480283](https://nearbypermits.com/chicago/permit/B200480283/) |
| Jun 23, 2026 | [3852 N Monticello Ave](https://nearbypermits.com/chicago/address/3852-n-monticello-ave/) | 990 ft NE | Other | For permit 101074883: replacement other contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200475053](https://nearbypermits.com/chicago/permit/B200475053/) |
| May 5, 2026 | [3821 N Ridgeway Ave](https://nearbypermits.com/chicago/address/3821-n-ridgeway-ave/) | 340 ft E | Fence, wall or deck | Full rebuild (same as existing) for wood porch (open) (quantity: 1, location: rear of building). Landing: 60 square feet. Landing not more than 6 feet above ground. | $7,000 | [B200468217](https://nearbypermits.com/chicago/permit/B200468217/) |

### Farther (1,000 ft to ¼ mi), 7 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | [3712 N Harding Ave](https://nearbypermits.com/chicago/address/3712-n-harding-ave/) | 0.24 mi SW | Alteration or repair | Spr 2019; interior alterations to the basement, first floor and second floor of an existing single family residence, per plans (occupancy: r5, const. Type va) | $75,000 | [101082111](https://nearbypermits.com/chicago/permit/101082111/) |
| Aug 20, 2026 | [3700 N Monticello Ave](https://nearbypermits.com/chicago/address/3700-n-monticello-ave/) | 0.23 mi SE | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 36 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: 200 amp service upgrade 2 residential 1 pbl meter. | $8,000 | [B200507158](https://nearbypermits.com/chicago/permit/B200507158/) |
| Aug 18, 2026 | [3911 W Dakin St](https://nearbypermits.com/chicago/address/3911-w-dakin-st/) | 0.21 mi NW | Fence, wall or deck | Full rebuild (same as existing) for wood porch (open) (quantity: 1, location: rear of building). | $52,000 | [B200480302](https://nearbypermits.com/chicago/permit/B200480302/) |
| Aug 3, 2026 | [3918 N Monticello Ave](https://nearbypermits.com/chicago/address/3918-n-monticello-ave/) | 0.22 mi NE | 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: 12'-0' '. | $27,500 | [B200481266](https://nearbypermits.com/chicago/permit/B200481266/) |
| Jul 17, 2026 | [3712 N Harding Ave](https://nearbypermits.com/chicago/address/3712-n-harding-ave/) | 0.24 mi SW | Alteration or repair | Spr 2019;front porch repair of an existing single family residence, per plans (occupancy: r5, const. Type va) | $15,000 | [101084238](https://nearbypermits.com/chicago/permit/101084238/) |
| Jun 2, 2026 | [3741 N Harding Ave](https://nearbypermits.com/chicago/address/3741-n-harding-ave/) | 0.20 mi SW | Solar | Install solar panels on roof of principal building. Roof type: steep (>5:12). Inverter output: 10 kw. Array output: 8.1 kw. Includes 13.5 kwh energy storage system. Location: rooftop - principal structure. Icc distributed generation installer cert. #18-0735. | $40,000 | [B200464847](https://nearbypermits.com/chicago/permit/B200464847/) |
| May 4, 2026 | [3741 N Harding Ave](https://nearbypermits.com/chicago/address/3741-n-harding-ave/) | 0.20 mi SW | Electrical | Line voltage electrical work. Add 1 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 1. Lighting outlets: 0. Electric vehicle supply equipment:1 spaces. Specific location: charger in detached garage. | $2,000 | [B200465521](https://nearbypermits.com/chicago/permit/B200465521/) |

## 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 N Hamlin Ave with permits, nearest house number first:

- [3826 N Hamlin Ave](https://nearbypermits.com/chicago/address/3826-n-hamlin-ave/): newest permit Apr 22, 2026
- [3753 N Hamlin Ave](https://nearbypermits.com/chicago/address/3753-n-hamlin-ave/): newest permit Apr 4, 2025
- [3749 N Hamlin Ave](https://nearbypermits.com/chicago/address/3749-n-hamlin-ave/): newest permit Jun 26, 2025
- [4035 N Hamlin Ave](https://nearbypermits.com/chicago/address/4035-n-hamlin-ave/): newest permit Oct 28, 2025
- [3438 N Hamlin Ave](https://nearbypermits.com/chicago/address/3438-n-hamlin-ave/): newest permit Jul 15, 2026
- [4252 N Hamlin Ave](https://nearbypermits.com/chicago/address/4252-n-hamlin-ave/): newest permit Dec 9, 2025
- [3339 N Hamlin Ave](https://nearbypermits.com/chicago/address/3339-n-hamlin-ave/): newest permit Aug 19, 2025
- [4305 N Hamlin Ave](https://nearbypermits.com/chicago/address/4305-n-hamlin-ave/): newest permit Mar 21, 2026
- [4312 N Hamlin Ave](https://nearbypermits.com/chicago/address/4312-n-hamlin-ave/): newest permit Sep 16, 2026
- [3257 N Hamlin Ave](https://nearbypermits.com/chicago/address/3257-n-hamlin-ave/): newest permit Apr 4, 2025

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-18 01:21 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, both permits at this address and 11 nearby: https://nearbypermits.com/chicago/address/3817-n-hamlin-ave/
