# Building permits at 3105 Cascadia Ave S, Seattle, WA Two permits on record here. The newest, Jul 30: Grading and paving activities for one-family dwelling. Within a quarter mile, the city has issued 6 more permits since May 1. One is for a new building, 0.24 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 30, 2026 | Grading | Grading and paving activities for one-family dwelling per plan. | $221,692 | [7135381-GR](https://nearbypermits.com/seattle/permit/7135381-GR/) | | Apr 10, 2018 | Alteration or repair | Construct voluntary seismic retrofit to existing single family residence per plan. | $15,205 | [6647614-CN](https://nearbypermits.com/seattle/permit/6647614-CN/) | ## Within ¼ mi since May 1, 2026 6 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 | |---|---|---|---|---|---|---| | Sep 17, 2026 | [3137 37th Pl S](https://nearbypermits.com/seattle/address/3137-37th-pl-s/) | 680 ft W | Alteration or repair | Construct alterations to existing one family residence subject to field inspection (STFI). | $99,032 | [7162789-CN](https://nearbypermits.com/seattle/permit/7162789-CN/) | | Sep 12, 2026 | [3201 37th Pl S](https://nearbypermits.com/seattle/address/3201-37th-pl-s/) | 700 ft SW | Fence, wall or deck | Construct deck at grade for one family dwelling subject to field inspection STFI. | $3,000 | [7159840-CN](https://nearbypermits.com/seattle/permit/7159840-CN/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 9, 2026 | [3418 S Mount Baker Blvd](https://nearbypermits.com/seattle/address/3418-s-mount-baker-blvd/) | 0.24 mi NW | New building | Allow housing for one new attached dwelling unit per land use code. Construct alterations for a two-family dwelling per plan. | $200,000 | [7138866-CN](https://nearbypermits.com/seattle/permit/7138866-CN/) | | Sep 4, 2026 | [3419 S Mount Baker Blvd](https://nearbypermits.com/seattle/address/3419-s-mount-baker-blvd/) | 0.22 mi W | Addition | Construct additions and alterations to existing one family dwelling per plan. | $250,000 | [7155233-CN](https://nearbypermits.com/seattle/permit/7155233-CN/) | | Jul 26, 2026 | [3316 Cascadia Ave S](https://nearbypermits.com/seattle/address/3316-cascadia-ave-s/) | 0.21 mi S | Addition | Construct addition and substantial alterations to existing one family dwelling per plan. | $400,000 | [7118758-CN](https://nearbypermits.com/seattle/permit/7118758-CN/) | | Jun 16, 2026 | [3112 34th Ave S](https://nearbypermits.com/seattle/address/3112-34th-ave-s/) | 0.24 mi W | Alteration or repair | Construct interior alterations to one family dwelling subject to field inspection STFI. | $129,500 | [7148049-CN](https://nearbypermits.com/seattle/permit/7148049-CN/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 17. ## More on this street Other addresses on Cascadia Ave S with permits, nearest house number first: - [3316 Cascadia Ave S](https://nearbypermits.com/seattle/address/3316-cascadia-ave-s/): newest permit Jul 26, 2026 - [3403 Cascadia Ave S](https://nearbypermits.com/seattle/address/3403-cascadia-ave-s/): newest permit Aug 25, 2026 - [3838 Cascadia Ave S](https://nearbypermits.com/seattle/address/3838-cascadia-ave-s/): newest permit May 27, 2025 - [4512 Cascadia Ave S](https://nearbypermits.com/seattle/address/4512-cascadia-ave-s/): newest permit Jan 17, 2025 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-18 01:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Zoning requests come from the Seattle land use permits (https://cos-data.seattle.gov/d/ht3q-kdvx), City of Seattle. We read it Oct 17, 22:48 UTC. Map, both permits at this address and 6 nearby: https://nearbypermits.com/seattle/address/3105-cascadia-ave-s/