# Building permits at 3220 E Mercer St, Seattle, WA One permit on record here. The newest, Jun 26, 2025: Interior alterations to existing single family residence subject to field inspection (STFI). Within a quarter mile, the city has issued 9 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 26, 2025 | Alteration or repair | Interior alterations to existing single family residence subject to field inspection (STFI) | $300,000 | [7093342-CN](https://nearbypermits.com/seattle/permit/7093342-CN/) | ## Within ¼ mi since May 1, 2026 9 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 | |---|---|---|---|---|---|---| | Jun 4, 2026 | [617 33rd Ave E](https://nearbypermits.com/seattle/address/617-33rd-ave-e/) | 120 ft E | Roofing | Residential reroof only; no structural changes. Remove existing torch down material. No planned plywood replacement but if needed will use 1/2" CDX. Install PVC 60 Mil | $28,766 | [7146421-RR](https://nearbypermits.com/seattle/permit/7146421-RR/) | ### This block (250 to 1,000 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [830 33rd Ave E](https://nearbypermits.com/seattle/address/830-33rd-ave-e/) | 650 ft NE | Alteration or repair | Allow housing for one (1) new detached dwelling unit per the land use code. Existing detached dwelling to remain. Construct a one-family dwelling per plans | $182,236 | [7140451-CN](https://nearbypermits.com/seattle/permit/7140451-CN/) | | Sep 28, 2026 | [625 34th Ave E](https://nearbypermits.com/seattle/address/625-34th-ave-e/) | 450 ft E | Alteration or repair | Construct alterations to add window well and enlarge basement bedroom window for egress for one-family dwelling subject to field inspection [STFI]. | $5,500 | [7164736-CN](https://nearbypermits.com/seattle/permit/7164736-CN/) | | May 19, 2026 | [832 33rd Ave E](https://nearbypermits.com/seattle/address/832-33rd-ave-e/) | 630 ft NE | Alteration or repair | Construct substantial alterations to a single-family residence subject to field inspection (STFI) | $139,968 | [7143837-CN](https://nearbypermits.com/seattle/permit/7143837-CN/) | | May 4, 2026 | [625 34th Ave E](https://nearbypermits.com/seattle/address/625-34th-ave-e/) | 450 ft E | Alteration or repair | Construct voluntary seismic upgrade to interior basement of SFR STFI. | $4,500 | [7141340-CN](https://nearbypermits.com/seattle/permit/7141340-CN/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 6, 2026 | [1038 34th Ave E](https://nearbypermits.com/seattle/address/1038-34th-ave-e/) | 0.24 mi NE | Alteration or repair | Construct additions and alterations to existing one-family dwelling per plan | $100,000 | [7110550-CN](https://nearbypermits.com/seattle/permit/7110550-CN/) | | Jul 24, 2026 | [1038 34th Ave E](https://nearbypermits.com/seattle/address/1038-34th-ave-e/) | 0.24 mi NE | Alteration or repair | Additions and alterations to existing dwelling unit Subject To Field Inspection (STFI) | $75,000 | [7154685-CN](https://nearbypermits.com/seattle/permit/7154685-CN/) | | Jul 16, 2026 | [451 Lake Washington Blvd E](https://nearbypermits.com/seattle/address/451-lake-washington-blvd-e/) | 0.21 mi SE | Alteration or repair | Construct alterations to one-family dwelling subject to field inspection (STFI). | $70,000 | [7153276-CN](https://nearbypermits.com/seattle/permit/7153276-CN/) | | Jul 14, 2026 | [3323 E Harrison St](https://nearbypermits.com/seattle/address/3323-e-harrison-st/) | 0.24 mi S | Fence, wall or deck | Replace 13 windows and 1 patio door like for like in existing single family residence subject to field inspection. Stfi. | $16,236 | [7153046-CN](https://nearbypermits.com/seattle/permit/7153046-CN/) | ## More on this street Other addresses on E Mercer St with permits, nearest house number first: - [3307 E Mercer St](https://nearbypermits.com/seattle/address/3307-e-mercer-st/): newest permit Feb 20, 2026 - [2111 E Mercer St](https://nearbypermits.com/seattle/address/2111-e-mercer-st/): newest permit Apr 3, 2025 - [1806 E Mercer St](https://nearbypermits.com/seattle/address/1806-e-mercer-st/): newest permit Feb 27, 2025 - [1615 E Mercer St](https://nearbypermits.com/seattle/address/1615-e-mercer-st/): newest permit Jan 15, 2025 - [1509 E Mercer St](https://nearbypermits.com/seattle/address/1509-e-mercer-st/): newest permit Nov 12, 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 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-07 10:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 9 nearby: https://nearbypermits.com/seattle/address/3220-e-mercer-st/