# Building permits at 3635 23rd Ave W, Seattle, WA New buildings permitted at two addresses within 500 ft since May 1, the largest $418,548. One permit on record here. The newest, Apr 3: Construct addition and alterations for a two-family dwelling. Within a quarter mile, the city has issued 13 more permits since May 1. The nearest permit for a new building is 470 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 3, 2026 | Addition | Construct addition and alterations for a two-family dwelling per plan. (Allow new detached and attached accessory dwelling units to existing single family use per land use code. Construct new one-family dwelling and additions and alterations to existing single-family dwelling per plan. Review and pr | $427,789 | [7001941-CN](https://nearbypermits.com/seattle/permit/7001941-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), 8 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 8, 2026 | [3500 27th Pl W](https://nearbypermits.com/seattle/address/3500-27th-pl-w/) | 880 ft SW | Alteration or repair | Voluntary seismic upgrade at the east of the lower floor of existing apartment building (Arrive Magnolia Apt. Building F) per plan. | $35,000 | [7145978-CN](https://nearbypermits.com/seattle/permit/7145978-CN/) | | Sep 14, 2026 | [3501 26th Pl W](https://nearbypermits.com/seattle/address/3501-26th-pl-w/) | 800 ft SW | Alteration or repair | Construct alterations to multifamily (Arrive) at eastside foundation on ground floor of existing apartment building per plan. | $35,000 | [7140506-CN](https://nearbypermits.com/seattle/permit/7140506-CN/) | | Sep 1, 2026 | [3425 25th Ave W](https://nearbypermits.com/seattle/address/3425-25th-ave-w/) | 930 ft SW | Alteration or repair | Voluntary seismic retrofit to portions of existing apartment at the east of level 1 per plan. | $35,000 | [7140534-CN](https://nearbypermits.com/seattle/permit/7140534-CN/) | | Aug 24, 2026 | [3814 24th Ave W](https://nearbypermits.com/seattle/address/3814-24th-ave-w/) | 470 ft N | New building | Construct east one-family dwelling per plan (Allow housing for two new detached dwelling units per land use code. Existing detached dwelling to remain. Construct (2) one-family dwellings per plan. Review & process for (2) records under 7120935-CN) | $418,548 | [7137276-CN](https://nearbypermits.com/seattle/permit/7137276-CN/) | | Aug 24, 2026 | [3812 24th Ave W](https://nearbypermits.com/seattle/address/3812-24th-ave-w/) | 490 ft N | New building | Construct middle one-family dwelling per plan (Allow housing for two new detached dwelling units per land use code. Existing detached dwelling to remain. Construct (2) one-family dwellings per plan. Review & process for (2) records under 7120935-CN) | $417,432 | [7120935-CN](https://nearbypermits.com/seattle/permit/7120935-CN/) | | Aug 20, 2026 | [3601 26th Pl W](https://nearbypermits.com/seattle/address/3601-26th-pl-w/) | 740 ft SW | Alteration or repair | Construct alterations and voluntary seismic retrofit to existing apartment building per plan. | $35,000 | [7140508-CN](https://nearbypermits.com/seattle/permit/7140508-CN/) | | Aug 7, 2026 | [3814 23rd Ave W](https://nearbypermits.com/seattle/address/3814-23rd-ave-w/) | 500 ft NE | Addition | Construct additions and alterations for existing one family dwelling per plan. | $27,826 | [7134853-CN](https://nearbypermits.com/seattle/permit/7134853-CN/) | | Jul 2, 2026 | [3520 27th Pl W](https://nearbypermits.com/seattle/address/3520-27th-pl-w/) | 850 ft W | Alteration or repair | Construct voluntary seismic improvements to a multi-family building per plans | $35,000 | [7126293-CN](https://nearbypermits.com/seattle/permit/7126293-CN/) | ### Farther (1,000 ft to ¼ mi), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [3401 25th Ave W](https://nearbypermits.com/seattle/address/3401-25th-ave-w/) | 0.20 mi SW | Alteration or repair | Construct voluntary seismic upgrades at portion of level 1 of existing apartment building per plan. | $35,000 | [7140530-CN](https://nearbypermits.com/seattle/permit/7140530-CN/) | | Aug 20, 2026 | [3430 26th Ave W](https://nearbypermits.com/seattle/address/3430-26th-ave-w/) | 0.20 mi SW | Alteration or repair | Construct voluntary seismic retrofit to existing apartment building per plan. | $35,000 | [7140515-CN](https://nearbypermits.com/seattle/permit/7140515-CN/) | | Aug 5, 2026 | [3535 27th Pl W](https://nearbypermits.com/seattle/address/3535-27th-pl-w/) | 0.19 mi SW | Alteration or repair | Construct structural alterations to existing apartment building at 1st level per plan. | $35,000 | [7134453-CN](https://nearbypermits.com/seattle/permit/7134453-CN/) | | Jun 26, 2026 | [3530 27th Pl W](https://nearbypermits.com/seattle/address/3530-27th-pl-w/) | 0.21 mi W | Alteration or repair | Construct voluntary seismic improvements to a multi-family building per plans | $28,000 | [7126476-CN](https://nearbypermits.com/seattle/permit/7126476-CN/) | | Jun 24, 2026 | [3515 27th Pl W](https://nearbypermits.com/seattle/address/3515-27th-pl-w/) | 0.20 mi W | Alteration or repair | Construct seismic upgrades to apartment building on Level 1 per plan. | $35,000 | [7134842-CN](https://nearbypermits.com/seattle/permit/7134842-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 | |---|---|---|---|---|---|---|---| | | | 3438 22nd Ave W | 780 ft SE | Land Use Application to subdivide one development site into three unit lots | [3043685-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043685-LU) | "Completed" | 2025-12-04 | ## More on this street Other addresses on 23rd Ave W with permits, nearest house number first: - [3814 23rd Ave W](https://nearbypermits.com/seattle/address/3814-23rd-ave-w/): newest permit Aug 7, 2026 - [3845 23rd Ave W](https://nearbypermits.com/seattle/address/3845-23rd-ave-w/): newest permit Oct 3, 2024 - [3847 23rd Ave W](https://nearbypermits.com/seattle/address/3847-23rd-ave-w/): newest permit Jan 17, 2025 - [3227 23rd Ave W](https://nearbypermits.com/seattle/address/3227-23rd-ave-w/): newest permit Apr 14, 2026 - [4411 23rd Ave W](https://nearbypermits.com/seattle/address/4411-23rd-ave-w/): newest permit Oct 6, 2025 - [2848 23rd Ave W](https://nearbypermits.com/seattle/address/2848-23rd-ave-w/): newest permit Jun 29, 2026 - [2841 23rd Ave W](https://nearbypermits.com/seattle/address/2841-23rd-ave-w/): newest permit Aug 26, 2025 - [2805 23rd Ave W](https://nearbypermits.com/seattle/address/2805-23rd-ave-w/): newest permit Mar 10, 2025 - [1451 23rd Ave W](https://nearbypermits.com/seattle/address/1451-23rd-ave-w/): newest permit Jun 24, 2025 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-15 14:06 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 15, 12:18 UTC. Map, the one permit at this address and 13 nearby: https://nearbypermits.com/seattle/address/3635-23rd-ave-w/