# Building permits at 9739 12th Ave NW, Seattle, WA New buildings permitted at eight addresses within a quarter mile since May 1, the largest $477,039. One permit on record here. The newest, Oct 7, 2025: Construct SW dwelling. Within a quarter mile, the city has issued 10 more permits since May 1. The nearest permit for a new building is 610 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 7, 2025 | New building | Construct SW dwelling per plans (Establish use as single-family residences per the land use code. Construct (4) one-family dwellings per plans. Reviews and processing for (4) -CN's under 7088094) | $331,621 | [7098894-CN](https://nearbypermits.com/seattle/permit/7098894-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 | |---|---|---|---|---|---|---| | Aug 28, 2026 | [1108 NW 103rd St](https://nearbypermits.com/seattle/address/1108-nw-103rd-st/) | 880 ft N | Roofing | Residential reroof only; no structural changes. Remove existing shingles. Replace planned 26 sheets 1/2" OSB. Install Owens Corning Duration shingles on pitched roof | $18,028 | [7160386-RR](https://nearbypermits.com/seattle/permit/7160386-RR/) | | Jul 15, 2026 | [9601 B 12th Ave NW](https://nearbypermits.com/seattle/address/9601-b-12th-ave-nw/) | 630 ft S | New building | Construct new one family dwelling (South Unit B) per standard plan 7110580-SP. (Allow new detached accessory dwelling units to existing single family use per land use code. Construct two new one family dwellings per standard plan 7110580-SP. Review and processing for two records under 7113407-CN) | $230,765 | [7132162-CN](https://nearbypermits.com/seattle/permit/7132162-CN/) | | Jul 15, 2026 | [9601 C 12th Ave NW](https://nearbypermits.com/seattle/address/9601-c-12th-ave-nw/) | 610 ft S | New building | Construct new one family dwelling (North Unit A) per standard plan 7110580-SP. (Allow new detached accessory dwelling units to existing single family use per land use code. Construct two new one family dwellings per standard plan 7110580-SP. Review and processing for two records under 7113407-CN) | $230,765 | [7113407-CN](https://nearbypermits.com/seattle/permit/7113407-CN/) | ### Farther (1,000 ft to ¼ mi), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 18, 2026 | [805 NW 100th St](https://nearbypermits.com/seattle/address/805-nw-100th-st/) | 0.24 mi E | New building | Construct new south one-family dwelling (SFR2) per plan. (Establish use as single-family residence and townhouse per land use code. Construct (2) new one-family dwellings and (2) new two-family dwellings per plan. Review and processing for four records under 7050091) | $276,827 | [7125893-CN](https://nearbypermits.com/seattle/permit/7125893-CN/) | | Aug 18, 2026 | [807 NW 100th St](https://nearbypermits.com/seattle/address/807-nw-100th-st/) | 0.24 mi E | New building | Construct new north one-family dwelling (SFR1) per plan. (Establish use as single-family residence and townhouse per land use code. Construct (2) new one-family dwellings and (2) new two-family dwellings per plan. Review and processing for four records under 7050091) | $271,611 | [7125892-CN](https://nearbypermits.com/seattle/permit/7125892-CN/) | | Jul 16, 2026 | [9604 Mary Ave NW](https://nearbypermits.com/seattle/address/9604-mary-ave-nw/) | 0.20 mi SW | New building | Construct SE one-family dwelling BLDG4 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $477,039 | [7131748-CN](https://nearbypermits.com/seattle/permit/7131748-CN/) | | Jul 16, 2026 | [9602 Mary Ave NW](https://nearbypermits.com/seattle/address/9602-mary-ave-nw/) | 0.20 mi SW | New building | Construct SW one-family dwelling BLDG3 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $477,039 | [7131747-CN](https://nearbypermits.com/seattle/permit/7131747-CN/) | | Jul 16, 2026 | [9606 Mary Ave NW](https://nearbypermits.com/seattle/address/9606-mary-ave-nw/) | 0.19 mi SW | New building | Construct NE two-family dwelling BLDG2 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $460,570 | [7131746-CN](https://nearbypermits.com/seattle/permit/7131746-CN/) | | Jul 16, 2026 | [9608 Mary Ave NW](https://nearbypermits.com/seattle/address/9608-mary-ave-nw/) | 0.20 mi SW | New building | Construct NW one-family dwelling BLDG1 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $473,219 | [7116067-CN](https://nearbypermits.com/seattle/permit/7116067-CN/) | | Jun 24, 2026 | [9604 Mary Ave NW](https://nearbypermits.com/seattle/address/9604-mary-ave-nw/) | 0.20 mi SW | Demolition | Demolish existing one-family dwelling per plan. | $1,800,000 | [7116068-DM](https://nearbypermits.com/seattle/permit/7116068-DM/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 16. ## More on this street Other addresses on 12th Ave NW with permits, nearest house number first: - [9737 12th Ave NW](https://nearbypermits.com/seattle/address/9737-12th-ave-nw/): newest permit Oct 7, 2025 - [9601 12th Ave NW](https://nearbypermits.com/seattle/address/9601-12th-ave-nw/): newest permit Sep 26, 2025 - [9534 12th Ave NW](https://nearbypermits.com/seattle/address/9534-12th-ave-nw/): newest permit Mar 25, 2025 - [9521 12th Ave NW](https://nearbypermits.com/seattle/address/9521-12th-ave-nw/): newest permit Mar 6, 2026 - [9514 12th Ave NW](https://nearbypermits.com/seattle/address/9514-12th-ave-nw/): newest permit Apr 17, 2025 - [10022 12th Ave NW](https://nearbypermits.com/seattle/address/10022-12th-ave-nw/): newest permit Oct 17, 2025 - [10028 12th Ave NW](https://nearbypermits.com/seattle/address/10028-12th-ave-nw/): newest permit Mar 27, 2026 - [9241 12th Ave NW](https://nearbypermits.com/seattle/address/9241-12th-ave-nw/): newest permit Apr 18, 2025 - [9024 12th Ave NW](https://nearbypermits.com/seattle/address/9024-12th-ave-nw/): newest permit Apr 20, 2026 - [10504 12th Ave NW](https://nearbypermits.com/seattle/address/10504-12th-ave-nw/): newest permit Sep 14, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-16 23:27 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 16, 20:48 UTC. Map, the one permit at this address and 10 nearby: https://nearbypermits.com/seattle/address/9739-12th-ave-nw/