# Building permits at 1815 12th Ave, Seattle, WA 228 11th Ave E: demolition permitted May 18, a new building Jun 3. 12 permits on record here. The newest, Jun 2, 2025: Construct alterations to a rooftop telecom facility. Within a quarter mile, the city has issued 4 more permits since May 1. Two are new buildings, the nearest 950 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 2, 2025 | Alteration or repair | Construct alterations to a rooftop telecom facility per plans | $25,000 | [7073087-CN](https://nearbypermits.com/seattle/permit/7073087-CN/) | | Apr 28, 2023 | Alteration or repair | Construct alterations to an existing commercial building at the rooftop level minor communications antenna facility (AT&T) and at equipment room per plan. | $15,000 | [6901122-CN](https://nearbypermits.com/seattle/permit/6901122-CN/) | | Jul 27, 2020 | Alteration or repair | Construct alterations to minor telecommunications antenna facility (AT&T) at the rooftop level of a mixed-use commercial building per plan. | $15,000 | [6782585-CN](https://nearbypermits.com/seattle/permit/6782585-CN/) | | Aug 16, 2019 | Alteration or repair | Replace and add antennas to existing rooftop for minor communication utility (Verizon) per plan. | $30,000 | [6726145-CN](https://nearbypermits.com/seattle/permit/6726145-CN/) | | May 6, 2019 | Alteration or repair | Construct alterations to a minor telecommunications antenna facility (AT&T) at the rooftop level of an existing commercial building per plan. | $10,000 | [6702250-CN](https://nearbypermits.com/seattle/permit/6702250-CN/) | | Mar 15, 2019 | Alteration or repair | Construct alterations to install new minor communications utility on rooftop and at 3rd floor equipment room of existing commercial building and install mechanical equipment on rooftop per plan. | $95,000 | [6585947-CN](https://nearbypermits.com/seattle/permit/6585947-CN/) | | Aug 31, 2018 | Alteration or repair | Construct alterations to an existing commercial building at the rooftop level minor communications antenna facility (AT&T) and at equipment room per plan. | $15,000 | [6673299-CN](https://nearbypermits.com/seattle/permit/6673299-CN/) | | Nov 9, 2015 | Alteration or repair | Replace six (6) existing antennas and add four (4) additional new antennas behind a new screened enclosure and add auxiliary equipment/cables for a Verizon minor communication facility per plan. | $45,000 | [6492689-CN](https://nearbypermits.com/seattle/permit/6492689-CN/) | | Feb 14, 2015 | Alteration or repair | Alterations to existing minor communication utility to replace antennas and associated equipment on rooftop of existing commercial building per plan. | $18,000 | [6425737-CN](https://nearbypermits.com/seattle/permit/6425737-CN/) | | Nov 16, 2011 | Alteration or repair | Alterations to expand existing minor communications utility by adding antennas and associated equipment to rooftop of existing mixed use building per plans. | $15,000 | [6275430-CN](https://nearbypermits.com/seattle/permit/6275430-CN/) | | Feb 24, 2010 | Alteration or repair | Closed as incomplete - expired permit. Replace existing antenna install 4 new antenna with screen wall and alter existing equipment room per plan. | $29,000 | [6221616-CN](https://nearbypermits.com/seattle/permit/6221616-CN/) | | Oct 2, 2006 | Alteration or repair | Remove 6 existing antennas with 9 new antennas on existing rooftop antenna mounts. Add 5 new cabinets in enclosed 4th floor equipment area for minor communication utility for Cingular Wireless all per plans. | $17,000 | [6078342-CN](https://nearbypermits.com/seattle/permit/6078342-CN/) | ## Within ¼ mi since May 1, 2026 4 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 | |---|---|---|---|---|---|---| | Sep 14, 2026 | [916 E John St](https://nearbypermits.com/seattle/address/916-e-john-st/) | 980 ft NW | Demolition | Demolish existing mixed-use building per plan. | $5,000 | [7136240-DM](https://nearbypermits.com/seattle/permit/7136240-DM/) | | Jun 3, 2026 | [228 11th Ave E](https://nearbypermits.com/seattle/address/228-11th-ave-e/) | 950 ft N | New building | Construct new apartment building occupy per plan. | $6,071,878 | [6837439-CN](https://nearbypermits.com/seattle/permit/6837439-CN/) | | May 18, 2026 | [228 11th Ave E](https://nearbypermits.com/seattle/address/228-11th-ave-e/) | 950 ft N | Demolition | Demolish apartment building with basement and parking per plan. | Not listed | [6837441-DM](https://nearbypermits.com/seattle/permit/6837441-DM/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 28, 2026 | [300 11th Ave E](https://nearbypermits.com/seattle/address/300-11th-ave-e/) | 0.21 mi N | New building | Establish use as housing for (6) attached units per land use code. Construct a multifamily building occupy per plan. | $1,922,032 | [7065494-CN](https://nearbypermits.com/seattle/permit/7065494-CN/) | --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 12:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 12 permits at this address and 4 nearby: https://nearbypermits.com/seattle/address/1815-12th-ave/