# Building permits at 941 20th Ave, Seattle, WA Two permits on record here. The newest, Sep 2, 2025: Construct seismic retrofit to existing one family dwelling per Earthquake Home Retrofit plan. Within a quarter mile, the city has issued 5 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 2, 2025 | Alteration or repair | Construct seismic retrofit to existing one family dwelling per Earthquake Home Retrofit plan. | $6,225 | [7095122-CN](https://nearbypermits.com/seattle/permit/7095122-CN/) | | Jun 2, 2006 | Alteration or repair | Closed as Incomplete - Expired Permit Interior alterations to SFR including alterations to basement to convert unfinished space to living area subject to field inspection (stfi) | $10,000 | [6097758-CN](https://nearbypermits.com/seattle/permit/6097758-CN/) | ## Within ¼ mi since May 1, 2026 5 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 10, 2026 | [1116 A 18th Ave](https://nearbypermits.com/seattle/address/1116-a-18th-ave/) | 500 ft W | Fence, wall or deck | Remove and replace 1 rooftop patio window in an existing multi-family residence. Like for like in size. No change to structural or clear open subject to field inspection STFI. | $4,013 | [7152424-CN](https://nearbypermits.com/seattle/permit/7152424-CN/) | | Jun 23, 2026 | [800 18th Ave](https://nearbypermits.com/seattle/address/800-18th-ave/) | 850 ft SW | Alteration or repair | Construct alterations for building stabilization (Immaculate Conception Church) at east end of ground floor in existing institutional building per plan. | $175,000 | [7138441-CN](https://nearbypermits.com/seattle/permit/7138441-CN/) | ### Farther (1,000 ft to ¼ mi), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 3, 2026 | [706 20th Ave](https://nearbypermits.com/seattle/address/706-20th-ave/) | 0.23 mi S | Alteration or repair | Construct alterations for fire damage repair to remove damaged dropped ceilings finishes and windows in kind subject to field inspection (STFI). | $75,000 | [7154710-CN](https://nearbypermits.com/seattle/permit/7154710-CN/) | | Jun 1, 2026 | [1103 16th Ave](https://nearbypermits.com/seattle/address/1103-16th-ave/) | 0.25 mi W | Alteration or repair | Remove existing and construct new accessory building and sitework for existing institution (Spring Manor Community House) per plan. | $320,575 | [7107268-CN](https://nearbypermits.com/seattle/permit/7107268-CN/) | | May 28, 2026 | [1103 16th Ave](https://nearbypermits.com/seattle/address/1103-16th-ave/) | 0.25 mi W | Demolition | Demolish existing accessory structure subject to field inspection (STFI). | $175,000 | [7107269-DM](https://nearbypermits.com/seattle/permit/7107269-DM/) | ## More on this street Other addresses on 20th Ave with permits, nearest house number first: - [925 20th Ave](https://nearbypermits.com/seattle/address/925-20th-ave/): newest permit Oct 13, 2025 - [823 20th Ave](https://nearbypermits.com/seattle/address/823-20th-ave/): newest permit Oct 1, 2025 - [706 20th Ave](https://nearbypermits.com/seattle/address/706-20th-ave/): newest permit Aug 3, 2026 - [506 20th Ave](https://nearbypermits.com/seattle/address/506-20th-ave/): newest permit Jun 16, 2026 - [504 20th Ave](https://nearbypermits.com/seattle/address/504-20th-ave/): newest permit Mar 12, 2026 - [1452 20th Ave](https://nearbypermits.com/seattle/address/1452-20th-ave/): newest permit Dec 17, 2025 - [1455 20th Ave](https://nearbypermits.com/seattle/address/1455-20th-ave/): newest permit Jul 16, 2025 - [1463 20th Ave](https://nearbypermits.com/seattle/address/1463-20th-ave/): newest permit Jun 12, 2025 - [401 20th Ave](https://nearbypermits.com/seattle/address/401-20th-ave/): newest permit Mar 31, 2026 - [308 20th Ave](https://nearbypermits.com/seattle/address/308-20th-ave/): newest permit Jun 18, 2025 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-06 20:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 5 nearby: https://nearbypermits.com/seattle/address/941-20th-ave/