# Building permits at 855 Algonquin, Detroit, MI One permit on record here. The newest, Sep 17: Exterior alterations (ROOF) per document (Subject to Field Approval.). Within a quarter mile, the city has issued 1 more permit since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 17, 2026 | Alteration or repair | Exterior alterations (ROOF) per document (Subject to Field Approval.) | $18,437 | [RES2026-00501](https://nearbypermits.com/detroit/permit/RES2026-00501/) | ## Within ΒΌ mi since May 1, 2026 1 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 15, 2026 | [937 Algonquin](https://nearbypermits.com/detroit/address/937-algonquin/) | 400 ft NW | Alteration or repair | Exterior alterations per documents. (Subject to Field Approval.) | $6,500 | [RES2026-02146](https://nearbypermits.com/detroit/permit/RES2026-02146/) | --- Source: Detroit Buildings, Safety Engineering and Environmental Department permit data (https://services2.arcgis.com/qvkbeam7Wirps6zC/arcgis/rest/services/bseed_building_permits/FeatureServer/0). Checked 2026-10-05 17:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 1 nearby: https://nearbypermits.com/detroit/address/855-algonquin/