# Building permits at 3307 E Mercer St, Seattle, WA

Three permits on record here. The newest, Feb 20: Construct alterations to one-family dwelling subject to field inspection (STFI). Within a quarter mile, the city has issued 7 more permits since May 1. One is for a new building, 870 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 20, 2026 | Alteration or repair | Construct alterations to one-family dwelling subject to field inspection (STFI) | $75,000 | [7130174-CN](https://nearbypermits.com/seattle/permit/7130174-CN/) |
| Jan 28, 2022 | Alteration or repair | Remodel kitchen and bathroom on main floor of single family residence subject to field inspection. | $275,000 | [6879818-CN](https://nearbypermits.com/seattle/permit/6879818-CN/) |
| Jun 26, 2007 | Alteration or repair | Alterations to main floor and upper floor of single family residence to create an accessory dwelling unit on upper floor per plan | $50,000 | [6129535-CN](https://nearbypermits.com/seattle/permit/6129535-CN/) |

## Within ¼ mi since May 1, 2026

7 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 7 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [830 33rd Ave E](https://nearbypermits.com/seattle/address/830-33rd-ave-e/) | 870 ft N | New building | 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/) | 400 ft N | 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/) |
| Jul 16, 2026 | [451 Lake Washington Blvd E](https://nearbypermits.com/seattle/address/451-lake-washington-blvd-e/) | 670 ft 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/) | 910 ft S | Alteration or repair | 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/) |
| Jun 4, 2026 | [617 33rd Ave E](https://nearbypermits.com/seattle/address/617-33rd-ave-e/) | 330 ft NW | 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/) |
| May 19, 2026 | [832 33rd Ave E](https://nearbypermits.com/seattle/address/832-33rd-ave-e/) | 870 ft N | 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/) | 400 ft N | Alteration or repair | Construct voluntary seismic upgrade to interior basement of SFR STFI. | $4,500 | [7141340-CN](https://nearbypermits.com/seattle/permit/7141340-CN/) |

## More on this street

Other addresses on E Mercer St with permits, nearest house number first:

- [3220 E Mercer St](https://nearbypermits.com/seattle/address/3220-e-mercer-st/): newest permit Jun 26, 2025
- [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

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-08 03:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 3 permits at this address and 7 nearby: https://nearbypermits.com/seattle/address/3307-e-mercer-st/