# Building permits at 3510 W Commodore Way, Seattle, WA Four permits on record here. The newest, Jul 23: Construct alterations to add a stairway on a two-family dwelling subject to field inspection (STFI). Within a quarter mile, the city has issued 3 more permits since May 1. Two are for new buildings, the nearest 0.22 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 23, 2026 | Alteration or repair | Construct alterations to add a stairway on a two-family dwelling subject to field inspection (STFI). Revision to remove AADU and change to one family dwelling 7/29/2026 | $175,000 | [7154747-CN](https://nearbypermits.com/seattle/permit/7154747-CN/) | | Jul 18, 2015 | Alteration or repair | Closed as incomplete - expired permit. Alter foundation and stairs of existing single family dwelling per plan. | $8,000 | [6434370-CN](https://nearbypermits.com/seattle/permit/6434370-CN/) | | Feb 3, 2010 | Fence, wall or deck | Rockery restoration to the West of detached garage accessory to existing single family residence per plan. | $3,875 | [6214538-CN](https://nearbypermits.com/seattle/permit/6214538-CN/) | | Nov 20, 2008 | Alteration or repair | Construct interior alterations to lower floor of existing single family residence and establish accessory dwelling unit per plan. | $35,000 | [6200737-CN](https://nearbypermits.com/seattle/permit/6200737-CN/) | ## Within ¼ mi since May 1, 2026 3 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 | |---|---|---|---|---|---|---| | Sep 15, 2026 | [3363 W Commodore Way](https://nearbypermits.com/seattle/address/3363-w-commodore-way/) | 610 ft SE | Alteration or repair | Construct alterations at 2nd floor for new bathroom and bedroom in existing one family dwelling Subject To Field Inspection (STFI) | $45,000 | [7162272-CN](https://nearbypermits.com/seattle/permit/7162272-CN/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 8, 2026 | [3415 NW 56th St](https://nearbypermits.com/seattle/address/3415-nw-56th-st/) | 0.22 mi N | New building | Allow housing for one new detached dwelling unit per land use code. Existing detached dwelling to remain. Construct new one-family dwelling per plan. | $246,275 | [7130756-CN](https://nearbypermits.com/seattle/permit/7130756-CN/) | | May 27, 2026 | [4563 34th Ave W](https://nearbypermits.com/seattle/address/4563-34th-ave-w/) | 0.23 mi S | New building | Establish use as single family residence with attached accessory dwelling unit per land use code. Construct new two-family dwelling per plan. | $673,052 | [7108466-CN](https://nearbypermits.com/seattle/permit/7108466-CN/) | ## More on this street Other addresses on W Commodore Way with permits, nearest house number first: - [3611 W Commodore Way](https://nearbypermits.com/seattle/address/3611-w-commodore-way/): newest permit Feb 27, 2026 - [3363 W Commodore Way](https://nearbypermits.com/seattle/address/3363-w-commodore-way/): newest permit Sep 15, 2026 - [3321 W Commodore Way](https://nearbypermits.com/seattle/address/3321-w-commodore-way/): newest permit Aug 6, 2025 - [3759 W Commodore Way](https://nearbypermits.com/seattle/address/3759-w-commodore-way/): newest permit Dec 11, 2024 - [3200 W Commodore Way](https://nearbypermits.com/seattle/address/3200-w-commodore-way/): newest permit Jan 22, 2025 - [3100 W Commodore Way](https://nearbypermits.com/seattle/address/3100-w-commodore-way/): newest permit Apr 25, 2025 - [2805 W Commodore Way](https://nearbypermits.com/seattle/address/2805-w-commodore-way/): newest permit Sep 9, 2026 - [2700 W Commodore Way](https://nearbypermits.com/seattle/address/2700-w-commodore-way/): newest permit Jan 29, 2026 - [2601 W Commodore Way](https://nearbypermits.com/seattle/address/2601-w-commodore-way/): newest permit Jan 20, 2025 - [2440 W Commodore Way](https://nearbypermits.com/seattle/address/2440-w-commodore-way/): newest permit Apr 2, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-07 16:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 4 permits at this address and 3 nearby: https://nearbypermits.com/seattle/address/3510-w-commodore-way/