# Building permits at 100 23rd Ave S, Seattle, WA The biggest project within a quarter mile since May 1: a $1M demolition at 415 M L King Jr Way S, permitted Jun 16. Four permits on record here. The newest, Dec 5, 2024: Construct landscape alterations for new plaza at northwest corner of existing instructional building occupy. Within a quarter mile, the city has issued 8 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 5, 2024 | Alteration or repair | Construct landscape alterations for new plaza at northwest corner of existing instructional building occupy per plan. | $155,678 | [7032961-CN](https://nearbypermits.com/seattle/permit/7032961-CN/) | | Apr 19, 2024 | Alteration or repair | Demo existing coping metal metal roof panel and ½" EPS insulation. Existing 5 ½"Polyiso will remain in place Supply and install ½" High Density Insulation over existing rigid Polyiso Supply and Install tapered insulation at 4 drain locations to improve drainage/slope Supply and Install DuroLast 50mi | $350,600 | [7020887-RR](https://nearbypermits.com/seattle/permit/7020887-RR/) | | Apr 11, 2013 | Alteration or repair | Construct alterations to existing commercial building for water damage repair at 2nd floor per plan. | $256,353 | [6334189-CN](https://nearbypermits.com/seattle/permit/6334189-CN/) | | Aug 6, 2009 | Alteration or repair | Construct alterations to lobby and bathrooms on first floor of existing commercial building (Catholic Comm. Services Offices) per plan. | $130,000 | [6217406-CN](https://nearbypermits.com/seattle/permit/6217406-CN/) | ## Within ¼ mi since May 1, 2026 8 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jun 11, 2026 | [115 27th Ave](https://nearbypermits.com/seattle/address/115-27th-ave/) | 940 ft NE | Alteration or repair | Replace 6 windows like for like in existing single family residence subject to field inspection STFI. | $7,857 | [7147053-CN](https://nearbypermits.com/seattle/permit/7147053-CN/) | | Jun 8, 2026 | [2034 S Main St](https://nearbypermits.com/seattle/address/2034-s-main-st/) | 810 ft W | Roofing | Remove the old roof shingles and install new roof shingles | $27,300 | [7146911-RR](https://nearbypermits.com/seattle/permit/7146911-RR/) | | Jun 3, 2026 | [118 22nd Ave](https://nearbypermits.com/seattle/address/118-22nd-ave/) | 640 ft NW | Roofing | Re-roof building with asphalt shingles | $34,000 | [7146179-RR](https://nearbypermits.com/seattle/permit/7146179-RR/) | | Jun 3, 2026 | [112 22nd Ave](https://nearbypermits.com/seattle/address/112-22nd-ave/) | 630 ft NW | Roofing | We are re-roofing this building with asphalt shingles | $20,000 | [7146178-RR](https://nearbypermits.com/seattle/permit/7146178-RR/) | | May 18, 2026 | [116 26th Ave S](https://nearbypermits.com/seattle/address/116-26th-ave-s/) | 710 ft E | Alteration or repair | Replace 9 windows like for like in existing one family dwelling subject to field inspection STFI. | $9,456 | [7143539-CN](https://nearbypermits.com/seattle/permit/7143539-CN/) | | May 4, 2026 | [412 25th Ave S](https://nearbypermits.com/seattle/address/412-25th-ave-s/) | 960 ft SE | Alteration or repair | Alterations to unit 1-23 in a multi-family building subject to field inspection. All other work in buildings is exempt from permit per SBC 106.2 (2). | $5,000 | [7141430-CN](https://nearbypermits.com/seattle/permit/7141430-CN/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 7, 2026 | [155 21st Ave](https://nearbypermits.com/seattle/address/155-21st-ave/) | 0.22 mi NW | Roofing | Project consists of recovering the existing roof with a new 115mil Fleeceback TPO membrane while leaving the existing roof membrane in place. Work includes preparation of the existing membrane installation of the new 115mil fleeceback membrane in adhesive directly over existing membrane and integrat | $89,038 | [7161506-RR](https://nearbypermits.com/seattle/permit/7161506-RR/) | | Jun 16, 2026 | [415 M L King Jr Way S](https://nearbypermits.com/seattle/address/415-m-l-king-jr-way-s/) | 0.24 mi SE | Demolition | Demolish existing multifamily building per plan. | $1,000,000 | [7075419-DM](https://nearbypermits.com/seattle/permit/7075419-DM/) | ## 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 | |---|---|---|---|---|---|---|---| | | | 2308 E Spruce St | 950 ft N | Land use application to subdivide one development site into five unit lots | [3041158-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3041158-LU) | "Completed" | 2024-09-06 | ## More on this street Other addresses on 23rd Ave S with permits, nearest house number first: - [101 23rd Ave S](https://nearbypermits.com/seattle/address/101-23rd-ave-s/): newest permit Feb 18, 2025 - [501 23rd Ave S](https://nearbypermits.com/seattle/address/501-23rd-ave-s/): newest permit Apr 7, 2025 - [1751 23rd Ave S](https://nearbypermits.com/seattle/address/1751-23rd-ave-s/): newest permit Feb 3, 2026 - [2107 23rd Ave S](https://nearbypermits.com/seattle/address/2107-23rd-ave-s/): newest permit Feb 9, 2026 - [2701 23rd Ave S](https://nearbypermits.com/seattle/address/2701-23rd-ave-s/): newest permit Jul 7, 2026 - [2905 23rd Ave S](https://nearbypermits.com/seattle/address/2905-23rd-ave-s/): newest permit Apr 7, 2026 - [3008 23rd Ave S](https://nearbypermits.com/seattle/address/3008-23rd-ave-s/): newest permit May 27, 2025 - [3200 23rd Ave S](https://nearbypermits.com/seattle/address/3200-23rd-ave-s/): newest permit May 27, 2025 - [3201 23rd Ave S](https://nearbypermits.com/seattle/address/3201-23rd-ave-s/): newest permit Sep 23, 2025 - [3318 23rd Ave S](https://nearbypermits.com/seattle/address/3318-23rd-ave-s/): newest permit Oct 6, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-08 22:42 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 8, 17:47 UTC. Map, all 4 permits at this address and 8 nearby: https://nearbypermits.com/seattle/address/100-23rd-ave-s/