# Building permits at 102 21st Ave E, Seattle, WA Three permits on record here. The newest, Dec 13, 2024: Demolish existing structures. Within a quarter mile, the city has issued 8 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 13, 2024 | Demolition | Demolish existing structures per plan. | $2,523,514 | [6784495-DM](https://nearbypermits.com/seattle/permit/6784495-DM/) | | Jan 17, 2020 | Alteration or repair | Construct substantial alterations to existing multifamily building (residential treatment facility) occupy per plan. Mechanical included. | $1,000,000 | [6651406-CN](https://nearbypermits.com/seattle/permit/6651406-CN/) | | Sep 23, 2016 | Other | Establish use for the record as work release center (previously halfway house per Zoning Code of 1957 - Madison Inn-Pioneer Human Services-1973) per plan. | Not listed | [6517618-CN](https://nearbypermits.com/seattle/permit/6517618-CN/) | ## Within ¼ mi since May 1, 2026 8 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 15, 2026 | [127 D 22nd Ave E](https://nearbypermits.com/seattle/address/127-d-22nd-ave-e/) | 200 ft NE | Fence, wall or deck | Construct alterations to existing two family dwelling at deck per plan. | $10,000 | [7156141-CN](https://nearbypermits.com/seattle/permit/7156141-CN/) | | Aug 12, 2026 | [118 A 21st Ave E](https://nearbypermits.com/seattle/address/118-a-21st-ave-e/) | 180 ft N | Fence, wall or deck | Replace two existing deck support posts with new concrete footings and new pressure-treated support posts subject to field inspection STFI. | $7,000 | [7157597-CN](https://nearbypermits.com/seattle/permit/7157597-CN/) | ### This block (250 to 1,000 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 3, 2026 | [1637 23rd Ave](https://nearbypermits.com/seattle/address/1637-23rd-ave/) | 900 ft SE | Alteration or repair | Construct foundation repair with helical-piles to portions of an existing single-family residence per plan. | $44,000 | [7150587-CN](https://nearbypermits.com/seattle/permit/7150587-CN/) | | Jul 22, 2026 | [109 23rd Ave E](https://nearbypermits.com/seattle/address/109-23rd-ave-e/) | 560 ft NE | Roofing | Reroof: Recover of existing asphalt bur roof roof with a Carlisle 60mil TPO single ply roofing system. Includes new edge metal and new flashings at penetrations all details per manufacturer recommendation's for install and for a 20 yr warrantable system. | $158,590 | [7154360-RR](https://nearbypermits.com/seattle/permit/7154360-RR/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 8, 2026 | [1803 18th Ave](https://nearbypermits.com/seattle/address/1803-18th-ave/) | 0.23 mi W | Roofing | Multi family building re roof project. 47 squares to replace with comp shingles. | $42,500 | [7161675-RR](https://nearbypermits.com/seattle/permit/7161675-RR/) | | Sep 4, 2026 | [128 A 24th Ave E](https://nearbypermits.com/seattle/address/128-a-24th-ave-e/) | 0.19 mi NE | Roofing | Install new 60-mil Duro-Last PVC roofing system over existing roof including 3/8" fanfold insulation parapet and penetration flashing new vents and drain sleeves edge metal and associated waterproofing details. | $32,560 | [7161409-RR](https://nearbypermits.com/seattle/permit/7161409-RR/) | | Jul 13, 2026 | [1818 E Madison St](https://nearbypermits.com/seattle/address/1818-e-madison-st/) | 0.21 mi SW | Alteration or repair | Interior repairs to multifamily building Subject to field inspection (STFI) | $22,381 | [7152122-CN](https://nearbypermits.com/seattle/permit/7152122-CN/) | | Jun 23, 2026 | [229 24th Ave E](https://nearbypermits.com/seattle/address/229-24th-ave-e/) | 0.22 mi NE | Alteration or repair | Construct alterations to dormer at upper level of one-family dwelling subject to field inspection (STFI) | $10,000 | [7149349-CN](https://nearbypermits.com/seattle/permit/7149349-CN/) | --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 16:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 3 permits at this address and 8 nearby: https://nearbypermits.com/seattle/address/102-21st-ave-e/