# Building permits at 4100 4th Ave S, Seattle, WA Three permits on record here. The newest, Sep 18, 2025: Re-roof Tear off exising on some sections overlay on some sections install new 60 mil TPO. Within a quarter mile, the city has issued 2 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 18, 2025 | Roofing | Re-roof Tear off exising on some sections overlay on some sections install new 60 mil TPO | $1,001,020 | [7107413-RR](https://nearbypermits.com/seattle/permit/7107413-RR/) | | Jan 12, 2016 | Alteration or repair | Construct alterations to install pallet racks at north end of first floor in existing commercial building per plan. | $33,000 | [6469092-CN](https://nearbypermits.com/seattle/permit/6469092-CN/) | | Apr 20, 2007 | Alteration or repair | Const interior wall enclosures for a walk- in cooler in exist. warehouse bldg. per plans | $297,000 | [6130984-CN](https://nearbypermits.com/seattle/permit/6130984-CN/) | ## Within ΒΌ mi since May 1, 2026 2 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 3, 2026 | [600 S Dakota St](https://nearbypermits.com/seattle/address/600-s-dakota-st/) | 950 ft NE | Roofing | Washington Weather Shield will remove and properly dispose of a layer of existing roofing and install a new 60-mil GAF white TPO roofing system over 1/2" fanfold insulation. The project includes localized tongue-and-groove roof deck repairs installation of new roof drains scuppers edge metal and all | $140,380 | [7151308-RR](https://nearbypermits.com/seattle/permit/7151308-RR/) | | Jun 11, 2026 | [4401 4th Ave S](https://nearbypermits.com/seattle/address/4401-4th-ave-s/) | 470 ft W | Alteration or repair | Construct tenant improvement to existing warehouse (Costco) per plan. | $75,000 | [7049062-CN](https://nearbypermits.com/seattle/permit/7049062-CN/) | --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 16:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 3 permits at this address and 2 nearby: https://nearbypermits.com/seattle/address/4100-4th-ave-s/