# Building permits at 3121 16th Ave S, Seattle, WA One permit on record here. The newest, Nov 24, 2025: Construct alterations and lower basement slab for existing one-family dwelling. Within a quarter mile, the city has issued 5 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Nov 24, 2025 | Alteration or repair | Construct alterations and lower basement slab for existing one-family dwelling per plan | $100,000 | [7076568-CN](https://nearbypermits.com/seattle/permit/7076568-CN/) | ## Within ¼ mi since May 1, 2026 5 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 23, 2026 | [2908 15th Ave S](https://nearbypermits.com/seattle/address/2908-15th-ave-s/) | 770 ft N | Alteration or repair | Construct foundation repair with helical-piles to portions of an existing single-family residence per plan. | $41,000 | [7152724-CN](https://nearbypermits.com/seattle/permit/7152724-CN/) | | Sep 11, 2026 | [3057 Beacon Ave S](https://nearbypermits.com/seattle/address/3057-beacon-ave-s/) | 680 ft E | Roofing | Project consist of recovering the existing roof with a new 60mil TPO membrane while leaving the existing roof membrane in place. Work consists of preparation of the existing membrane installation of 1/4" coverboard along with 60mil TPO mechanically attached. Existing rooftop elements are to remain i | $63,272 | [7162249-RR](https://nearbypermits.com/seattle/permit/7162249-RR/) | | Jul 27, 2026 | [1433 S Hinds St](https://nearbypermits.com/seattle/address/1433-s-hinds-st/) | 890 ft SW | Alteration or repair | Construct alterations to one family dwelling unit subject to field inspection STFI. | $10,000 | [7151757-CN](https://nearbypermits.com/seattle/permit/7151757-CN/) | | May 14, 2026 | [3301 Lafayette Ave S](https://nearbypermits.com/seattle/address/3301-lafayette-ave-s/) | 670 ft SE | Alteration or repair | Construct alterations to upper floor for bathroom within existing one-family dwelling subject to field inspection STFI. | $20,000 | [7143220-CN](https://nearbypermits.com/seattle/permit/7143220-CN/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 22, 2026 | [3045 19th Ave S](https://nearbypermits.com/seattle/address/3045-19th-ave-s/) | 0.21 mi E | Alteration or repair | Construct voluntary seismic retrofit at foundation level of existing one-family dwelling subject to field inspection (STFI) | $10,000 | [7159204-CN](https://nearbypermits.com/seattle/permit/7159204-CN/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 9. ## More on this street Other addresses on 16th Ave S with permits, nearest house number first: - [3016 16th Ave S](https://nearbypermits.com/seattle/address/3016-16th-ave-s/): newest permit Apr 3, 2025 - [3322 16th Ave S](https://nearbypermits.com/seattle/address/3322-16th-ave-s/): newest permit Feb 14, 2025 - [2917 16th Ave S](https://nearbypermits.com/seattle/address/2917-16th-ave-s/): newest permit Dec 31, 2025 - [2311 16th Ave S](https://nearbypermits.com/seattle/address/2311-16th-ave-s/): newest permit Mar 20, 2025 - [5331 16th Ave S](https://nearbypermits.com/seattle/address/5331-16th-ave-s/): newest permit Oct 1, 2025 - [5847 16th Ave S](https://nearbypermits.com/seattle/address/5847-16th-ave-s/): newest permit Feb 25, 2026 - [5849 16th Ave S](https://nearbypermits.com/seattle/address/5849-16th-ave-s/): newest permit Mar 6, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-10 02:02 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 9, 19:48 UTC. Map, the one permit at this address and 5 nearby: https://nearbypermits.com/seattle/address/3121-16th-ave-s/