# Building permits at 411 Jefferson St, Seattle, WA

The biggest project within a quarter mile since May 1: a $3.5M alteration or repair at 600 4th Ave, permitted Jun 12.

Three permits on record here. The newest, Sep 23, 2025: Construct structural alterations to support foundation wall for multi-family building [THE ARGYLE]. Within a quarter mile, the city has issued 15 more permits since May 1. One is for a new building, 920 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 23, 2025 | Alteration or repair | Construct structural alterations to support foundation wall for multi-family building [THE ARGYLE] per plan. | $150,000 | [7098691-CN](https://nearbypermits.com/seattle/permit/7098691-CN/) |
| Jul 18, 2018 | Alteration or repair | Construct new windows to existing commercial building per STFI | $10,418 | [6678998-CN](https://nearbypermits.com/seattle/permit/6678998-CN/) |
| Feb 16, 2018 | Alteration or repair | Construct tenant improvements to existing apartment building (The Argyle) per plan. | $130,000 | [6627764-CN](https://nearbypermits.com/seattle/permit/6627764-CN/) |

## Within ¼ mi since May 1, 2026

15 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 2, 2026 | [500 4th Ave](https://nearbypermits.com/seattle/address/500-4th-ave/) | 140 ft NW | Alteration or repair | Construct minor alterations to telecommunications facility (AT&T) on rooftop of existing commercial building per plan | $30,000 | [7075015-CN](https://nearbypermits.com/seattle/permit/7075015-CN/) |

### This block (250 to 1,000 ft), 8 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [506 2nd Ave](https://nearbypermits.com/seattle/address/506-2nd-ave/) | 700 ft W | Alteration or repair | Construct tenant improvements in a commercial building on floor 3 Suite 320 subject to field inspection (STFI) | $75,000 | [7164755-CN](https://nearbypermits.com/seattle/permit/7164755-CN/) |
| Sep 8, 2026 | [720 3rd Ave](https://nearbypermits.com/seattle/address/720-3rd-ave/) | 970 ft NW | Addition | Construct addition at level 01 for existing mixed use building and occupy per plan. | $378,000 | [7115943-CN](https://nearbypermits.com/seattle/permit/7115943-CN/) |
| Sep 3, 2026 | [700 5th Ave](https://nearbypermits.com/seattle/address/700-5th-ave/) | 920 ft N | New building | Establish a standard plan for a one-family dwelling (no construction) | $266,935 | [7142326-CN](https://nearbypermits.com/seattle/permit/7142326-CN/) |
| Aug 10, 2026 | [600 5th Ave](https://nearbypermits.com/seattle/address/600-5th-ave/) | 600 ft N | Alteration or repair | Construct alterations to existing office building (Seattle Justice Center) subject to field inspection. | $301,725 | [7055021-CN](https://nearbypermits.com/seattle/permit/7055021-CN/) |
| Aug 4, 2026 | [610 5th Ave](https://nearbypermits.com/seattle/address/610-5th-ave/) | 600 ft N | Alteration or repair | Construct alterations to install worker fall protection for institutional building [SEATTLE JUSTICE CENTER] per plan. | $579,600 | [7136816-CN](https://nearbypermits.com/seattle/permit/7136816-CN/) |
| Jun 12, 2026 | [600 4th Ave](https://nearbypermits.com/seattle/address/600-4th-ave/) | 470 ft N | Alteration or repair | Construct exterior alterations to City Hall per plan. | $3,500,000 | [7140475-CN](https://nearbypermits.com/seattle/permit/7140475-CN/) |
| Jun 12, 2026 | [700 5th Ave](https://nearbypermits.com/seattle/address/700-5th-ave/) | 920 ft N | Alteration or repair | Construct blanket permit tenant improvements to Seattle City Light on floors: 28 30 32 33 34 35 36 of existing commercial building per plan. | $2,300,000 | [7087259-BK](https://nearbypermits.com/seattle/permit/7087259-BK/) |
| Jun 3, 2026 | [701 5th Ave](https://nearbypermits.com/seattle/address/701-5th-ave/) | 830 ft NW | Alteration or repair | Construct interior alterations to existing tenant space subject to field inspection STFI. | $22,500 | [7145753-CN](https://nearbypermits.com/seattle/permit/7145753-CN/) |

### Farther (1,000 ft to ¼ mi), 6 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [711 2nd Ave](https://nearbypermits.com/seattle/address/711-2nd-ave/) | 0.23 mi W | Alteration or repair | Blanket tenant improvements for MARKETY READY in Suite 1025 of existing commercial building per plan. | $700,000 | [7140221-BK](https://nearbypermits.com/seattle/permit/7140221-BK/) |
| Sep 16, 2026 | [101 Yesler Way](https://nearbypermits.com/seattle/address/101-yesler-way/) | 0.23 mi W | Alteration or repair | Construct alterations to retail space #103A on ground floor per plan. | $20,000 | [7137485-CN](https://nearbypermits.com/seattle/permit/7137485-CN/) |
| Aug 24, 2026 | [222 2nd Av Et S](https://nearbypermits.com/seattle/address/222-2nd-av-et-s/) | 0.19 mi S | Alteration or repair | Construct tenant improvements in existing commercial building on level one per plan. | $25,000 | [7154992-CN](https://nearbypermits.com/seattle/permit/7154992-CN/) |
| Aug 18, 2026 | [615 2nd Ave](https://nearbypermits.com/seattle/address/615-2nd-ave/) | 0.20 mi W | Alteration or repair | Construct tenant improvements for office space at level 7 of existing commercial building per plan | $547,017 | [7128757-CN](https://nearbypermits.com/seattle/permit/7128757-CN/) |
| Aug 17, 2026 | [800 5th Ave](https://nearbypermits.com/seattle/address/800-5th-ave/) | 0.23 mi N | Alteration or repair | Tenant Improvements for new gender neutral restrooms (Morgan Stanley) at 28th floors of existing office building per plan. Mechanical included. | $249,681 | [7114443-CN](https://nearbypermits.com/seattle/permit/7114443-CN/) |
| Jun 22, 2026 | [301 2nd Ave S](https://nearbypermits.com/seattle/address/301-2nd-ave-s/) | 0.23 mi SW | Elevator | Construct elevator modernization to existing Seattle Fire Department Headquarters building per plan | $213,638 | [7103737-CN](https://nearbypermits.com/seattle/permit/7103737-CN/) |

## Zoning requests nearby

There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 10.

## More on this street

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

- [908 Jefferson St](https://nearbypermits.com/seattle/address/908-jefferson-st/): newest permit Jun 23, 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 2026-10-10 17:35 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 10, 15:18 UTC.

Map, all 3 permits at this address and 15 nearby: https://nearbypermits.com/seattle/address/411-jefferson-st/