# Building permits at 233 NW 48th St, Seattle, WA Three permits on record here. The newest, Sep 7: Allow housing for (1) new attached dwelling unit within existing structure per land use code. Within a quarter mile, the city has issued 10 more permits since May 1. Two are for new buildings, the nearest 0.21 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 7, 2026 | 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/) | | Jun 18, 2026 | 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/) | | Oct 7, 2025 | Alteration or repair | Construct interior alterations to SFR subject to field inspection STFI. | $150,000 | [7105320-CN](https://nearbypermits.com/seattle/permit/7105320-CN/) | ## Within ¼ mi since May 1, 2026 10 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 9, 2026 | [4435 Baker Ave NW](https://nearbypermits.com/seattle/address/4435-baker-ave-nw/) | 790 ft S | 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/) | | Aug 25, 2026 | [4516 2nd Ave NW](https://nearbypermits.com/seattle/address/4516-2nd-ave-nw/) | 640 ft SE | 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/) | | May 8, 2026 | [309 NW 48th St](https://nearbypermits.com/seattle/address/309-nw-48th-st/) | 260 ft W | 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), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 12, 2026 | [5109 2nd Ave NW](https://nearbypermits.com/seattle/address/5109-2nd-ave-nw/) | 0.20 mi N | Addition | Construct addition and substantial alterations to a one-family dwelling per plans | $300,000 | [7133083-CN](https://nearbypermits.com/seattle/permit/7133083-CN/) | | Sep 8, 2026 | [616 NW 47th St](https://nearbypermits.com/seattle/address/616-nw-47th-st/) | 0.22 mi W | 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/) | | Jul 20, 2026 | [611 NW 49th St](https://nearbypermits.com/seattle/address/611-nw-49th-st/) | 0.21 mi W | 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/) | | May 30, 2026 | [617 NW 48th St](https://nearbypermits.com/seattle/address/617-nw-48th-st/) | 0.21 mi W | New building | Construct one-family dwelling per plan | $292,084 | [7119849-CN](https://nearbypermits.com/seattle/permit/7119849-CN/) | | May 15, 2026 | [327 NW 52nd St](https://nearbypermits.com/seattle/address/327-nw-52nd-st/) | 0.22 mi NW | Fence, wall or deck | Construct exterior deck attached to one-family dwelling subject to field inspection (STFI). | $26,000 | [7143402-CN](https://nearbypermits.com/seattle/permit/7143402-CN/) | | May 13, 2026 | [5034 Baker Ave NW](https://nearbypermits.com/seattle/address/5034-baker-ave-nw/) | 0.19 mi N | Alteration or repair | Construct alterations to replace exterior stairs at north of existing single family dwelling per plan. | $30,000 | [7125200-CN](https://nearbypermits.com/seattle/permit/7125200-CN/) | | May 4, 2026 | [5044 Baker Ave NW](https://nearbypermits.com/seattle/address/5044-baker-ave-nw/) | 0.21 mi N | Fence, wall or deck | Construct retaining wall patio and related fences at (east) rear yard of one-family dwelling per plan. | $45,670 | [7107271-CN](https://nearbypermits.com/seattle/permit/7107271-CN/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 17. ## More on this street Other addresses on NW 48th St with permits, nearest house number first: - [309 NW 48th St](https://nearbypermits.com/seattle/address/309-nw-48th-st/): newest permit May 8, 2026 - [615 NW 48th St](https://nearbypermits.com/seattle/address/615-nw-48th-st/): newest permit Dec 8, 2025 - [617 NW 48th St](https://nearbypermits.com/seattle/address/617-nw-48th-st/): newest permit May 30, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-17 19:02 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 17, 16:18 UTC. Map, all 3 permits at this address and 10 nearby: https://nearbypermits.com/seattle/address/233-nw-48th-st/