# Building permits at 415 NW 45th St, Seattle, WA

New buildings permitted at three addresses within a quarter mile since May 1, the largest $292,084.

One permit on record here. The newest, Jan 22: Construct substantial alterations and deck addition to single-family residence per engineered detail and. Within a quarter mile, the city has issued 13 more permits since May 1. The nearest permit for a new building is 890 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jan 22, 2026 | Addition | Construct substantial alterations and deck addition to single-family residence per engineered detail and subject to field inspection (STFI)." | $390,000 | [7123691-CN](https://nearbypermits.com/seattle/permit/7123691-CN/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 5 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 9, 2026 | [4435 Baker Ave NW](https://nearbypermits.com/seattle/address/4435-baker-ave-nw/) | 730 ft E | Alteration or repair | Construct foundation repairs to include push piers for one family dwelling per plan. | $30,073 | [7143998-CN](https://nearbypermits.com/seattle/permit/7143998-CN/) |
| Sep 8, 2026 | [616 NW 47th St](https://nearbypermits.com/seattle/address/616-nw-47th-st/) | 890 ft NW | 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. | $206,755 | [7121548-CN](https://nearbypermits.com/seattle/permit/7121548-CN/) |
| Aug 23, 2026 | [615 NW 45th St](https://nearbypermits.com/seattle/address/615-nw-45th-st/) | 460 ft W | Roofing | Updated Project Overview - Re-Roof Permit ApplicationDevelopment Site: DV0036622Addresses: 615 NW 45th St & 619 NW 45th St Seattle WA 98107Project Description:This project consists of a complete re-roof of two existing industrial buildings located on a single Development Site in the Ballard-Interbay | $58,000 | [7159400-RR](https://nearbypermits.com/seattle/permit/7159400-RR/) |
| May 30, 2026 | [617 NW 48th St](https://nearbypermits.com/seattle/address/617-nw-48th-st/) | 910 ft NW | New building | Construct one-family dwelling per plan | $292,084 | [7119849-CN](https://nearbypermits.com/seattle/permit/7119849-CN/) |
| May 8, 2026 | [309 NW 48th St](https://nearbypermits.com/seattle/address/309-nw-48th-st/) | 900 ft NE | Alteration or repair | Construct substantial alterations to one-family dwelling subject to field inspection (STFI) | $109,604 | [7141012-CN](https://nearbypermits.com/seattle/permit/7141012-CN/) |

### Farther (1,000 ft to ¼ mi), 8 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [4227 Baker Ave NW](https://nearbypermits.com/seattle/address/4227-baker-ave-nw/) | 0.23 mi SE | Alteration or repair | Construct alterations to existing one family dwelling per STFI | $120,000 | [7165509-CN](https://nearbypermits.com/seattle/permit/7165509-CN/) |
| Sep 27, 2026 | [208 NW 43rd St](https://nearbypermits.com/seattle/address/208-nw-43rd-st/) | 0.24 mi SE | Alteration or repair | Construct engineered voluntary seismic retrofit for one family dwelling subject to field inspection STFI. | $3,440 | [7164488-CN](https://nearbypermits.com/seattle/permit/7164488-CN/) |
| Sep 7, 2026 | [233 NW 48th St](https://nearbypermits.com/seattle/address/233-nw-48th-st/) | 0.19 mi NE | New building | Allow housing for (1) new attached dwelling unit within existing structure per land use code. Construct alterations to convert one-family dwelling to two-family dwelling per plan. | $30,000 | [7153896-CN](https://nearbypermits.com/seattle/permit/7153896-CN/) |
| Aug 25, 2026 | [4516 2nd Ave NW](https://nearbypermits.com/seattle/address/4516-2nd-ave-nw/) | 0.20 mi E | Alteration or repair | Establish use as housing for two attached dwelling units per land use code. Construct alterations to create a two family dwelling per plan. | $50,000 | [7123131-CN](https://nearbypermits.com/seattle/permit/7123131-CN/) |
| Jul 31, 2026 | [850 NW 45th St](https://nearbypermits.com/seattle/address/850-nw-45th-st/) | 0.25 mi W | Alteration or repair | Construct non-structural interior alterations to add commercial kitchen for food delivery business [GOPUFF] at ground level of commercial building per plan. | $100,000 | [7096863-CN](https://nearbypermits.com/seattle/permit/7096863-CN/) |
| Jul 20, 2026 | [611 NW 49th St](https://nearbypermits.com/seattle/address/611-nw-49th-st/) | 0.22 mi N | Roofing | We will be removing the current composition shingles. We have no plans to replace sheeting at this time but if needed we will replace with new 1/2" cdx plywood. We will then install new composition shingles. Like for like replacement. | $13,600 | [7153846-RR](https://nearbypermits.com/seattle/permit/7153846-RR/) |
| Jun 18, 2026 | [233 NW 48th St](https://nearbypermits.com/seattle/address/233-nw-48th-st/) | 0.19 mi NE | Alteration or repair | Construct alterations to one family dwelling subject to field inspection STFI. | $50,000 | [7147879-CN](https://nearbypermits.com/seattle/permit/7147879-CN/) |
| May 14, 2026 | [725 NW 43rd St](https://nearbypermits.com/seattle/address/725-nw-43rd-st/) | 0.21 mi SW | Alteration or repair | Construct alterations to existing minor telecommunication facility (AT&T) per plan. | $25,000 | [7104679-CN](https://nearbypermits.com/seattle/permit/7104679-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 NW 45th St with permits, nearest house number first:

- [412 NW 45th St](https://nearbypermits.com/seattle/address/412-nw-45th-st/): newest permit Aug 22, 2025
- [420 NW 45th St](https://nearbypermits.com/seattle/address/420-nw-45th-st/): newest permit Oct 31, 2025
- [306 NW 45th St](https://nearbypermits.com/seattle/address/306-nw-45th-st/): newest permit Oct 15, 2025
- [304 NW 45th St](https://nearbypermits.com/seattle/address/304-nw-45th-st/): newest permit Oct 23, 2025
- [217 NW 45th St](https://nearbypermits.com/seattle/address/217-nw-45th-st/): newest permit May 29, 2025
- [615 NW 45th St](https://nearbypermits.com/seattle/address/615-nw-45th-st/): newest permit Aug 23, 2026
- [850 NW 45th St](https://nearbypermits.com/seattle/address/850-nw-45th-st/): newest permit Jul 31, 2026
- [915 NW 45th St](https://nearbypermits.com/seattle/address/915-nw-45th-st/): newest permit Oct 8, 2025
- [1400 NW 45th St](https://nearbypermits.com/seattle/address/1400-nw-45th-st/): newest permit Nov 17, 2025

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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 2026-10-13 09:18 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, 08:17 UTC.

Map, the one permit at this address and 13 nearby: https://nearbypermits.com/seattle/address/415-nw-45th-st/
