# Building permits at 1509 E Mercer St, Seattle, WA One permit on record here. The newest, Nov 12, 2025: Construct exterior alterations to commercial level facade and interior alterations to create two. Within a quarter mile, the city has issued 10 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Nov 12, 2025 | Alteration or repair | Construct exterior alterations to commercial level facade and interior alterations to create two shell-and-core restaurant tenant spaces per plans. (Additional building permits required to reoccupy tenant spaces - no occupancy this permit). | $204,003 | [7086959-CN](https://nearbypermits.com/seattle/permit/7086959-CN/) | ## Within ¼ mi since May 1, 2026 10 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 9, 2026 | [534 15th Ave E](https://nearbypermits.com/seattle/address/534-15th-ave-e/) | under 10 ft | Alteration or repair | Tenant improvement for gym at main level of existing mixed-use building occupy per plan. | $563,455 | [7122989-CN](https://nearbypermits.com/seattle/permit/7122989-CN/) | ### This block (250 to 1,000 ft), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 12, 2026 | [610 17th Ave E](https://nearbypermits.com/seattle/address/610-17th-ave-e/) | 710 ft E | Alteration or repair | Construct alterations to portions of a one-family dwelling subject-to-field inspection (STFI). | $300,000 | [7156556-CN](https://nearbypermits.com/seattle/permit/7156556-CN/) | | Aug 5, 2026 | [524 Malden Ave E](https://nearbypermits.com/seattle/address/524-malden-ave-e/) | 260 ft SW | Alteration or repair | Change use from stacked units to detached housing unit per land use code. Construct alterations to existing two family dwelling to convert into one family dwelling per plan. | $63,339 | [7133288-CN](https://nearbypermits.com/seattle/permit/7133288-CN/) | | Jul 24, 2026 | [708 13th Ave E](https://nearbypermits.com/seattle/address/708-13th-ave-e/) | 860 ft NW | Fence, wall or deck | Construct balcony and siding repairs to one-family dwelling subject to field inspection (STFI). | $5,000 | [7154776-CN](https://nearbypermits.com/seattle/permit/7154776-CN/) | | Jul 21, 2026 | [725 14th Ave E](https://nearbypermits.com/seattle/address/725-14th-ave-e/) | 910 ft NW | Addition | Construct balcony addition and alterations to one family dwelling subject to field inspection STFI. | $30,000 | [7154204-CN](https://nearbypermits.com/seattle/permit/7154204-CN/) | | May 22, 2026 | [712 16th Ave E](https://nearbypermits.com/seattle/address/712-16th-ave-e/) | 640 ft NE | Alteration or repair | Construct alterations to one-family dwelling subject to field inspection (STFI). | $95,000 | [7143721-CN](https://nearbypermits.com/seattle/permit/7143721-CN/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 21, 2026 | [629 12th Ave E](https://nearbypermits.com/seattle/address/629-12th-ave-e/) | 0.22 mi W | Alteration or repair | Construct non-structural repairs to fire damaged apartment building subject to field inspection (STFI) | $120,000 | [7159166-CN](https://nearbypermits.com/seattle/permit/7159166-CN/) | | Jun 25, 2026 | [310 15th Ave E](https://nearbypermits.com/seattle/address/310-15th-ave-e/) | 0.22 mi S | Alteration or repair | Construct tenant improvements in existing institutional building (Kaiser) on 2nd floor at NE corner per plan. | $233,000 | [7141219-CN](https://nearbypermits.com/seattle/permit/7141219-CN/) | | May 15, 2026 | [749 17th Ave E](https://nearbypermits.com/seattle/address/749-17th-ave-e/) | 0.19 mi NE | Alteration or repair | Construct alterations to one-family dwelling subjection field inspection (STFI) | $600,000 | [7143418-CN](https://nearbypermits.com/seattle/permit/7143418-CN/) | | May 13, 2026 | [811 14th Ave E](https://nearbypermits.com/seattle/address/811-14th-ave-e/) | 0.20 mi NW | Alteration or repair | Construct alterations to existing single family residence and site improvements per plan. | $250,000 | [7131751-CN](https://nearbypermits.com/seattle/permit/7131751-CN/) | ## More on this street Other addresses on E Mercer St with permits, nearest house number first: - [1615 E Mercer St](https://nearbypermits.com/seattle/address/1615-e-mercer-st/): newest permit Jan 15, 2025 - [1806 E Mercer St](https://nearbypermits.com/seattle/address/1806-e-mercer-st/): newest permit Feb 27, 2025 - [2111 E Mercer St](https://nearbypermits.com/seattle/address/2111-e-mercer-st/): newest permit Apr 3, 2025 - [700 E Mercer St](https://nearbypermits.com/seattle/address/700-e-mercer-st/): newest permit Jul 8, 2026 - [318 E Mercer St](https://nearbypermits.com/seattle/address/318-e-mercer-st/): newest permit Mar 24, 2025 - [314 E Mercer St](https://nearbypermits.com/seattle/address/314-e-mercer-st/): newest permit Jun 3, 2026 - [3220 E Mercer St](https://nearbypermits.com/seattle/address/3220-e-mercer-st/): newest permit Jun 26, 2025 - [3307 E Mercer St](https://nearbypermits.com/seattle/address/3307-e-mercer-st/): newest permit Feb 20, 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 12:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 10 nearby: https://nearbypermits.com/seattle/address/1509-e-mercer-st/