# Building permits at 5560 18th Ave S, Seattle, WA New buildings permitted at five addresses within a quarter mile since May 1, the largest $546,257. One permit on record here. The newest, Sep 5, 2025: Demolish existing detached garage as separate project from construction permit 7091263-CN. Within a quarter mile, the city has issued 8 more permits since May 1. The nearest permit for a new building is 280 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 5, 2025 | Demolition | Demolish existing detached garage as separate project from construction permit 7091263-CN per plan. | $72,000 | [7091264-DM](https://nearbypermits.com/seattle/permit/7091264-DM/) | ## Within ¼ mi since May 1, 2026 8 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 31, 2026 | [5563 A 16th Ave S](https://nearbypermits.com/seattle/address/5563-a-16th-ave-s/) | 760 ft W | New building | Establish use as housing for two attached dwelling units per land use code. Existing detached dwelling to remain. Construct two-family dwelling per plan. Project includes removal of detached accessory structure (shed). | $546,257 | [7120664-CN](https://nearbypermits.com/seattle/permit/7120664-CN/) | | Jul 20, 2026 | [1708 S Orcas St](https://nearbypermits.com/seattle/address/1708-s-orcas-st/) | 280 ft W | 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. | $238,451 | [7138484-CN](https://nearbypermits.com/seattle/permit/7138484-CN/) | | Jul 7, 2026 | [1931 S Orcas St](https://nearbypermits.com/seattle/address/1931-s-orcas-st/) | 670 ft SE | Fence, wall or deck | Remove and replace deck/stairs subject to field inspection. | $3,000 | [7151394-CN](https://nearbypermits.com/seattle/permit/7151394-CN/) | | Jun 9, 2026 | [1860 S Brandon Pl](https://nearbypermits.com/seattle/address/1860-s-brandon-pl/) | 990 ft N | Alteration or repair | Construct interior alterations to existing single family residence subject to field inspection (STFI). | $55,000 | [7147284-CN](https://nearbypermits.com/seattle/permit/7147284-CN/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [5568 22nd Ave S](https://nearbypermits.com/seattle/address/5568-22nd-ave-s/) | 0.23 mi E | New building | Allow a detached housing unit maintaining an existing detached unit (no work) per the land use code. Construct a one-family dwelling per plans | $227,646 | [7136612-CN](https://nearbypermits.com/seattle/permit/7136612-CN/) | | Sep 16, 2026 | [5511 22nd Ave S](https://nearbypermits.com/seattle/address/5511-22nd-ave-s/) | 0.21 mi NE | New building | Allow new detached accessory dwelling unit accessory to existing single family use per land use code. Construct new one family dwelling per standard plan 6794017-SP | $185,917 | [7157712-CN](https://nearbypermits.com/seattle/permit/7157712-CN/) | | Sep 2, 2026 | [5535 22nd Ave S](https://nearbypermits.com/seattle/address/5535-22nd-ave-s/) | 0.21 mi E | Alteration or repair | Construct exterior alterations to existing single family residence per STFI | $8,000 | [7137979-CN](https://nearbypermits.com/seattle/permit/7137979-CN/) | | Jun 3, 2026 | [5553 23rd Ave S](https://nearbypermits.com/seattle/address/5553-23rd-ave-s/) | 0.25 mi E | New building | Allow housing for one new detached dwelling unit per land use code. Construct one-family dwelling per plan. Existing detached accessory garage to be removed. Existing one-family dwelling to remain. | $220,826 | [7128352-CN](https://nearbypermits.com/seattle/permit/7128352-CN/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 13. ## More on this street Other addresses on 18th Ave S with permits, nearest house number first: - [5916 18th Ave S](https://nearbypermits.com/seattle/address/5916-18th-ave-s/): newest permit Oct 24, 2024 - [5918 18th Ave S](https://nearbypermits.com/seattle/address/5918-18th-ave-s/): newest permit Jan 7, 2025 - [2509 18th Ave S](https://nearbypermits.com/seattle/address/2509-18th-ave-s/): newest permit Nov 1, 2024 - [1524 18th Ave S](https://nearbypermits.com/seattle/address/1524-18th-ave-s/): newest permit Jul 28, 2026 - [723 18th Ave S](https://nearbypermits.com/seattle/address/723-18th-ave-s/): newest permit May 14, 2025 - [719 18th Ave S](https://nearbypermits.com/seattle/address/719-18th-ave-s/): newest permit May 14, 2025 - [717 18th Ave S](https://nearbypermits.com/seattle/address/717-18th-ave-s/): newest permit May 14, 2025 - [221 18th Ave S](https://nearbypermits.com/seattle/address/221-18th-ave-s/): newest permit Dec 6, 2024 - [110 18th Ave S](https://nearbypermits.com/seattle/address/110-18th-ave-s/): newest permit Nov 8, 2024 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-13 07:02 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 13, 01:48 UTC. Map, the one permit at this address and 8 nearby: https://nearbypermits.com/seattle/address/5560-18th-ave-s/