# Building permits at 8340 20th Ave NW, Seattle, WA 7750 21st Ave NW: a new building permitted Jul 24, demolition Aug 5. One permit on record here. The newest, Feb 1: Construct West one-family dwelling A. Within a quarter mile, the city has issued 21 more permits since May 1. Seven are for new buildings, the nearest 0.22 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Feb 1, 2026 | New building | Construct West one-family dwelling A per plan. (Establish single-family use per land use code. Construct 3 one-family dwellings per plan. Review and processing for three records under 7086950-CN ) | $337,917 | [7086950-CN](https://nearbypermits.com/seattle/permit/7086950-CN/) | ## Within ¼ mi since May 1, 2026 21 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 | |---|---|---|---|---|---|---| | Aug 4, 2026 | [8023 18th Ave NW](https://nearbypermits.com/seattle/address/8023-18th-ave-nw/) | 950 ft SE | Alteration or repair | Construct alterations to one-family dwelling at attached garage to create habitable space subject to field inspection (STFI). | $18,000 | [7154635-CN](https://nearbypermits.com/seattle/permit/7154635-CN/) | | Aug 2, 2026 | [8337 22nd Ave NW](https://nearbypermits.com/seattle/address/8337-22nd-ave-nw/) | 660 ft W | Alteration or repair | Add egress window and alterations to exterior stairs to one-dwelling unit subject to field inspection. | $39,120 | [7155237-CN](https://nearbypermits.com/seattle/permit/7155237-CN/) | | Jul 6, 2026 | [1902 NW 83rd St](https://nearbypermits.com/seattle/address/1902-nw-83rd-st/) | 390 ft SE | Alteration or repair | Interior alteration to dwelling unit Subject To Field Inspection (STFI) | $150,000 | [7151081-CN](https://nearbypermits.com/seattle/permit/7151081-CN/) | | Jun 22, 2026 | [8050 20th Ave NW](https://nearbypermits.com/seattle/address/8050-20th-ave-nw/) | 560 ft S | Alteration or repair | Construct seismic retrofit to existing single family residence per Earthquake Home Retrofit plan set. | $5,000 | [7145466-CN](https://nearbypermits.com/seattle/permit/7145466-CN/) | | Jun 17, 2026 | [8050 20th Ave NW](https://nearbypermits.com/seattle/address/8050-20th-ave-nw/) | 560 ft S | Alteration or repair | Construct alterations to add bedrooms and bathroom at basement level and remodel bathroom at main level of one-family dwelling subject to field inspection [STFI]. | $150,000 | [7148691-CN](https://nearbypermits.com/seattle/permit/7148691-CN/) | | Jun 12, 2026 | [8339 18th Ave NW](https://nearbypermits.com/seattle/address/8339-18th-ave-nw/) | 410 ft E | Roofing | Residential reroof only; no structural changes. Remove existing shingles. Replace planned 5 sheets of 1/2" CDX. Install Owens Corning Duration shingles. | $10,234 | [7147874-RR](https://nearbypermits.com/seattle/permit/7147874-RR/) | | Jun 4, 2026 | [8322 22nd Ave NW](https://nearbypermits.com/seattle/address/8322-22nd-ave-nw/) | 550 ft W | Alteration or repair | Construct alterations to remodel kitchen at main floor level of one-family dwelling subject to field inspection [STFI]. | $7,097 | [7146361-CN](https://nearbypermits.com/seattle/permit/7146361-CN/) | ### Farther (1,000 ft to ¼ mi), 14 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 18, 2026 | [8511 15th Ave NW](https://nearbypermits.com/seattle/address/8511-15th-ave-nw/) | 0.24 mi E | Alteration or repair | Change of use from general retail sales and services and eating and drinking establishment to indoor sports and recreation per land use code. Construct initial tenant improvement to existing mixed use building at ground level suites 123 and 126 (Elevated Fitness) occupy per plan. | $347,090 | [7141560-CN](https://nearbypermits.com/seattle/permit/7141560-CN/) | | Sep 10, 2026 | [8004 22nd Ave NW](https://nearbypermits.com/seattle/address/8004-22nd-ave-nw/) | 0.22 mi SW | Alteration or repair | Construct exterior entry stairs and landing to replace existing for one-family dwelling subject to field inspection [STFI]. | $10,000 | [7161930-CN](https://nearbypermits.com/seattle/permit/7161930-CN/) | | Aug 12, 2026 | [8055 15th Ave NW](https://nearbypermits.com/seattle/address/8055-15th-ave-nw/) | 0.25 mi SE | Roofing | I am re roofing the upper roof and lower flanking roof only (Partial roof of building) | $30,000 | [7157791-RR](https://nearbypermits.com/seattle/permit/7157791-RR/) | | Aug 5, 2026 | [7750 21st Ave NW](https://nearbypermits.com/seattle/address/7750-21st-ave-nw/) | 0.24 mi S | Demolition | Demolish existing religious facility building per plan. | $700,000 | [7077918-DM](https://nearbypermits.com/seattle/permit/7077918-DM/) | | Jul 24, 2026 | [7750 21st Ave NW](https://nearbypermits.com/seattle/address/7750-21st-ave-nw/) | 0.24 mi S | New building | Construct new east two family dwelling per plan.(Establish use as single-family residence with two townhouse dwelling units per Land Use Code. Construct new one and two family dwellings per plan. Review and processing for two records under 7081134-CN) | $475,574 | [7115534-CN](https://nearbypermits.com/seattle/permit/7115534-CN/) | | Jul 24, 2026 | [7758 21st Ave NW](https://nearbypermits.com/seattle/address/7758-21st-ave-nw/) | 0.23 mi S | New building | Construct east duplex per plan (Establish use as Single family dwelling and two unit townhouse per land use code. Construct as a two-family and a one-family dwelling; review and process for two records under 7081133-CN) | $439,114 | [7112352-CN](https://nearbypermits.com/seattle/permit/7112352-CN/) | | Jul 24, 2026 | [2015 NW 80th St](https://nearbypermits.com/seattle/address/2015-nw-80th-st/) | 0.22 mi S | New building | Construct east single family dwelling unit adjacent alley permitted under 7077917-CN | $242,550 | [7112137-CN](https://nearbypermits.com/seattle/permit/7112137-CN/) | | Jul 24, 2026 | [7752 21st Ave NW](https://nearbypermits.com/seattle/address/7752-21st-ave-nw/) | 0.24 mi S | New building | Construct new west one family dwelling per plan.(Establish use as single-family residence with two townhouse dwelling units per Land Use Code. Construct new one and two family dwellings per plan. Review and processing for two records under 7081134-CN) | $415,050 | [7081134-CN](https://nearbypermits.com/seattle/permit/7081134-CN/) | | Jul 24, 2026 | [7754 21st Ave NW](https://nearbypermits.com/seattle/address/7754-21st-ave-nw/) | 0.23 mi S | New building | Construct west one-family dwelling per plan (Establish use as Single family dwelling and two unit townhouse per land use code. Construct as a two-family and a one-family dwelling; review and process for two records under 7081133-CN) | $375,243 | [7081133-CN](https://nearbypermits.com/seattle/permit/7081133-CN/) | | Jul 24, 2026 | [7760 21st Ave NW](https://nearbypermits.com/seattle/address/7760-21st-ave-nw/) | 0.23 mi S | New building | Construct west one-family dwelling (Establish use as single-family residence per land use code. Construct (3) one-family dwellings per plan. Review & processing for 3 records under 7077917-CN) | $356,932 | [7077917-CN](https://nearbypermits.com/seattle/permit/7077917-CN/) | | Jul 8, 2026 | [8001 22nd Ave NW](https://nearbypermits.com/seattle/address/8001-22nd-ave-nw/) | 0.23 mi SW | New building | Demolition of the existing detached carport and construction of a new detached carport in existing footprint subject to field inspection. | $50,000 | [7147359-CN](https://nearbypermits.com/seattle/permit/7147359-CN/) | | May 19, 2026 | [8547 17th Ave NW](https://nearbypermits.com/seattle/address/8547-17th-ave-nw/) | 0.19 mi NE | Alteration or repair | Construct substantial alterations to existing one family dwelling per plan. | $127,368 | [7132549-CN](https://nearbypermits.com/seattle/permit/7132549-CN/) | | May 8, 2026 | [1713 NW 80th St](https://nearbypermits.com/seattle/address/1713-nw-80th-st/) | 0.25 mi SE | Alteration or repair | Construct alterations to basement of existing one-family dwelling subject-to-field inspection (STFI). | $10,000 | [7142148-CN](https://nearbypermits.com/seattle/permit/7142148-CN/) | | May 6, 2026 | [8314 16th Ave NW](https://nearbypermits.com/seattle/address/8314-16th-ave-nw/) | 0.21 mi E | Alteration or repair | Construct alterations to one-family dwelling [retained earth not to exceed 4'-0"] subject to field inspection (STFI) | $2,000 | [7140979-CN](https://nearbypermits.com/seattle/permit/7140979-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 | |---|---|---|---|---|---|---|---| | | | 7750 21st Ave NW | 0.24 mi S | Land Use Application to subdivide one development site into three unit lots | [3043830-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043830-LU) | "Published" | 2026-02-05 | | | | 7760 21st Ave NW | 0.23 mi S | Land Use Application to subdivide one development site into three unit lots | [3043831-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043831-LU) | "Published" | 2026-02-05 | | | | 7754 21st Ave NW | 0.23 mi S | Land Use Application to subdivide one development site into three unit lots | [3043861-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043861-LU) | "Published" | 2026-02-12 | | | | 8338 20th Ave NW | 15 ft E | Land Use Application to subdivide one development site into three unit lots | [3043658-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043658-LU) | "Completed" | 2025-12-05 | ## More on this street Other addresses on 20th Ave NW with permits, nearest house number first: - [8338 20th Ave NW](https://nearbypermits.com/seattle/address/8338-20th-ave-nw/): newest permit Feb 1, 2026 - [8336 20th Ave NW](https://nearbypermits.com/seattle/address/8336-20th-ave-nw/): newest permit Feb 1, 2026 - [8347 20th Ave NW](https://nearbypermits.com/seattle/address/8347-20th-ave-nw/): newest permit Sep 10, 2025 - [8349 20th Ave NW](https://nearbypermits.com/seattle/address/8349-20th-ave-nw/): newest permit Apr 29, 2026 - [8053 20th Ave NW](https://nearbypermits.com/seattle/address/8053-20th-ave-nw/): newest permit Mar 8, 2025 - [8050 20th Ave NW](https://nearbypermits.com/seattle/address/8050-20th-ave-nw/): newest permit Jun 22, 2026 - [8021 20th Ave NW](https://nearbypermits.com/seattle/address/8021-20th-ave-nw/): newest permit Apr 13, 2025 - [9257 20th Ave NW](https://nearbypermits.com/seattle/address/9257-20th-ave-nw/): newest permit Apr 15, 2025 - [7352 20th Ave NW](https://nearbypermits.com/seattle/address/7352-20th-ave-nw/): newest permit Feb 26, 2026 - [7342 20th Ave NW](https://nearbypermits.com/seattle/address/7342-20th-ave-nw/): newest permit Dec 3, 2024 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-13 10:58 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 21 nearby: https://nearbypermits.com/seattle/address/8340-20th-ave-nw/