# Building permits at 3402 48th Ave SW, Seattle, WA 3241 44th Ave SW: a new building permitted Jun 2, demolition Jun 3. Two permits on record here. The newest, Aug 8, 2025: Change use of existing single family residence to detached accessory dwelling unit. Within a quarter mile, the city has issued 13 more permits since May 1. Seven are for new buildings, the nearest 780 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 8, 2025 | Alteration or repair | Change use of existing single family residence to detached accessory dwelling unit per plan. (Change use of existing single-family residence to detached dwelling unit (DADU) and establish use as single-family residence with attached accessory dwelling unit (AADU) per the land use code. Construct new | Not listed | [7078688-CN](https://nearbypermits.com/seattle/permit/7078688-CN/) | | Jan 6, 2025 | Alteration or repair | Convert attached garage to habitable space relocate required parking and alterations to a single-family residence subject to field inspection. | $20,000 | [7063548-CN](https://nearbypermits.com/seattle/permit/7063548-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), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 23, 2026 | [3040 A 48th Ave SW](https://nearbypermits.com/seattle/address/3040-a-48th-ave-sw/) | 940 ft N | New building | Construct NORTH one-family-dwelling per plan; (Allow housing for two new detached dwelling units per land use code. Existing detached dwelling to remain. Remove existing detached garage and construct as north and south one-family-dwellings; review and process for two records under 7126105-CN using 6 | $202,684 | [7126105-CN](https://nearbypermits.com/seattle/permit/7126105-CN/) | | Jun 9, 2026 | [4712 SW Hanford St](https://nearbypermits.com/seattle/address/4712-sw-hanford-st/) | 780 ft N | New building | Construct east one family dwelling (SFR 2) per plan. (Establish use as single family residence with attached and detached accessory dwelling units per land use code. Construct (2) new one family dwelling and (1) two family dwelling per plan. Review and processing for 3 records under 7105904-CN) | $346,132 | [7121979-CN](https://nearbypermits.com/seattle/permit/7121979-CN/) | | Jun 9, 2026 | [4718 SW Hanford St](https://nearbypermits.com/seattle/address/4718-sw-hanford-st/) | 780 ft N | New building | Construct middle two family dwelling (duplex) per plan. (Establish use as single family residence with attached and detached accessory dwelling units per land use code. Construct (2) new one family dwelling and (1) two family dwelling per plan. Review and processing for 3 records under 7105904-CN) | $670,644 | [7121974-CN](https://nearbypermits.com/seattle/permit/7121974-CN/) | | Jun 9, 2026 | [3056 48th Ave SW](https://nearbypermits.com/seattle/address/3056-48th-ave-sw/) | 780 ft N | Demolition | Demolish existing one family dwelling subject to field inspection (STFI) | $800,000 | [7105905-DM](https://nearbypermits.com/seattle/permit/7105905-DM/) | | Jun 9, 2026 | [4718 SW Hanford St](https://nearbypermits.com/seattle/address/4718-sw-hanford-st/) | 780 ft N | New building | Construct west one family dwelling (SFR 1) per plan. (Establish use as single family residence with attached and detached accessory dwelling units per land use code. Construct (2) new one family dwelling and (1) two family dwelling per plan. Review and processing for 3 records under 7105904-CN) | $327,870 | [7105904-CN](https://nearbypermits.com/seattle/permit/7105904-CN/) | | May 27, 2026 | [3408 49th Ave SW](https://nearbypermits.com/seattle/address/3408-49th-ave-sw/) | 340 ft W | Fence, wall or deck | Construct accessory structure per STFI | $40,000 | [7144845-CN](https://nearbypermits.com/seattle/permit/7144845-CN/) | | May 5, 2026 | [3040 B 48th Ave SW](https://nearbypermits.com/seattle/address/3040-b-48th-ave-sw/) | 920 ft N | New building | Allow housing for two new detached dwelling units per land use code. Existing detached dwelling to remain. Construct SOUTH OFD per plan; (Remove existing detached garage and construct as north and south one-family-dwellings (OFD) review and process for two records under 7126105-CN). | $282,684 | [7131917-CN](https://nearbypermits.com/seattle/permit/7131917-CN/) | ### Farther (1,000 ft to ¼ mi), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 31, 2026 | [3018 48th Ave SW](https://nearbypermits.com/seattle/address/3018-48th-ave-sw/) | 0.22 mi N | Alteration or repair | Interior remodel to existing dwelling unit subject to field inspection (STFI). | $36,400 | [7155944-CN](https://nearbypermits.com/seattle/permit/7155944-CN/) | | Jul 1, 2026 | [3022 47th Ave SW](https://nearbypermits.com/seattle/address/3022-47th-ave-sw/) | 0.22 mi N | Addition | Construct addition and alterations to existing single family residence per plan. | $50,000 | [7136702-CN](https://nearbypermits.com/seattle/permit/7136702-CN/) | | Jun 3, 2026 | [3241 44th Ave SW](https://nearbypermits.com/seattle/address/3241-44th-ave-sw/) | 0.23 mi E | Demolition | Demolish residential structure per plans | Not listed | [7100547-DM](https://nearbypermits.com/seattle/permit/7100547-DM/) | | Jun 2, 2026 | [3239 A 44th Ave SW](https://nearbypermits.com/seattle/address/3239-a-44th-ave-sw/) | 0.22 mi E | New building | Construct west two-family dwelling per plan. (Establish use as townhouse per land use code. Construct (2) two-family dwellings per plan. Review and processing for two records under 7100546-CN) | $714,698 | [7117932-CN](https://nearbypermits.com/seattle/permit/7117932-CN/) | | Jun 2, 2026 | [3241 44th Ave SW](https://nearbypermits.com/seattle/address/3241-44th-ave-sw/) | 0.23 mi E | New building | Construct east two-family dwelling per plan. (Establish use as townhouse per land use code. Construct (2) two-family dwellings per plan. Review and processing for two records under 7100546-CN) | $682,008 | [7100546-CN](https://nearbypermits.com/seattle/permit/7100546-CN/) | | May 1, 2026 | [3019 47th Ave SW](https://nearbypermits.com/seattle/address/3019-47th-ave-sw/) | 0.22 mi N | Addition | Construct additions and alterations to one family dwelling per plan. | $300,000 | [7114080-CN](https://nearbypermits.com/seattle/permit/7114080-CN/) | ## Zoning requests nearby Hearings are public: you can comment or attend. Dates can move; check the city's page before you go. | Status | Hearing | Address | Distance | Request | Case | City's words | Filed | |---|---|---|---|---|---|---|---| | In review | | 3241 44th Ave SW | 0.22 mi E | Land Use Application to subdivide one development site into four unit lots | [3044163-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3044163-LU) | "Reviews In Process" | 2026-09-22 | | In review | | 4718 SW Hanford St | 780 ft N | Land Use Application to subdivide one development site into four unit lots | [3043342-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043342-LU) | "Corrections Required" | 2026-08-28 | ## More on this street Other addresses on 48th Ave SW with permits, nearest house number first: - [3415 48th Ave SW](https://nearbypermits.com/seattle/address/3415-48th-ave-sw/): newest permit Nov 19, 2024 - [3419 48th Ave SW](https://nearbypermits.com/seattle/address/3419-48th-ave-sw/): newest permit Nov 19, 2024 - [3240 48th Ave SW](https://nearbypermits.com/seattle/address/3240-48th-ave-sw/): newest permit Sep 17, 2025 - [3224 48th Ave SW](https://nearbypermits.com/seattle/address/3224-48th-ave-sw/): newest permit Oct 24, 2024 - [3622 48th Ave SW](https://nearbypermits.com/seattle/address/3622-48th-ave-sw/): newest permit Mar 14, 2025 - [3623 48th Ave SW](https://nearbypermits.com/seattle/address/3623-48th-ave-sw/): newest permit Aug 26, 2025 - [3056 48th Ave SW](https://nearbypermits.com/seattle/address/3056-48th-ave-sw/): newest permit Jun 9, 2026 - [3018 48th Ave SW](https://nearbypermits.com/seattle/address/3018-48th-ave-sw/): newest permit Jul 31, 2026 - [3828 48th Ave SW](https://nearbypermits.com/seattle/address/3828-48th-ave-sw/): newest permit Jun 18, 2026 - [4054 48th Ave SW](https://nearbypermits.com/seattle/address/4054-48th-ave-sw/): newest permit Sep 3, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-12 05:44 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 11, 23:48 UTC. Map, both permits at this address and 13 nearby: https://nearbypermits.com/seattle/address/3402-48th-ave-sw/