# Building permits at 100 Walker St, Detroit, MI

One permit on record here. The newest, Mar 13: Exterior alterations (Installation of an outdoor Battery Energy Storage System) to Code. Within a quarter mile, the city has issued 2 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 13, 2026 | Alteration or repair | Exterior alterations (Installation of an outdoor Battery Energy Storage System) to Code per plans. Subject to Field Approval. | $275,000 | [BLD2025-01719](https://nearbypermits.com/detroit/permit/BLD2025-01719/) |

## Within ¼ mi since May 1, 2026

2 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 |
|---|---|---|---|---|---|---|
| Jul 10, 2026 | [200 Walker St](https://nearbypermits.com/detroit/address/200-walker-st/) | 90 ft NW | Other | Add Additional Occupancy/Use of Rental Hall in approximately 30,000 sq ft area on the Plaza Level to Code per plans. Subject to Field Approval. | $20,000 | [BLD2026-00869](https://nearbypermits.com/detroit/permit/BLD2026-00869/) |

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

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | [3320 Spinnaker Ln, Apt 12d](https://nearbypermits.com/detroit/address/3320-spinnaker-ln~-apt-12d/) | 950 ft N | Alteration or repair | Remove & replace Patio Door in existing opening to Code per documents. Subject to Field Approval. | $5,999 | [BLD2026-01228](https://nearbypermits.com/detroit/permit/BLD2026-01228/) |

## Zoning requests nearby

We don't list zoning cases for Detroit yet. Look them up on the city's Board of Zoning Appeals page: https://detroitmi.gov/government/boards/board-zoning-appeals

## More on this street

Other addresses on Walker St with permits, nearest house number first:

- [200 Walker St](https://nearbypermits.com/detroit/address/200-walker-st/): newest permit Jul 10, 2026

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Source: Detroit Buildings, Safety Engineering and Environmental Department permit data (https://services2.arcgis.com/qvkbeam7Wirps6zC/arcgis/rest/services/bseed_building_permits/FeatureServer/0). Checked 2026-10-12 16:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, the one permit at this address and 2 nearby: https://nearbypermits.com/detroit/address/100-walker-st/