# Building permits at 800 Maynard Ave S, Seattle, WA 14 permits on record here. The newest, Oct 2, 2025: [CHANGE OF USE FROM OFFICE TO SELF STORAGE] Construct alteration to existing commercial building occupy. Within a quarter mile, the city has issued 1 more permit since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 2, 2025 | Alteration or repair | [CHANGE OF USE FROM OFFICE TO SELF STORAGE] Construct alteration to existing commercial building occupy per plan. | $2,847,547 | [7046835-CN](https://nearbypermits.com/seattle/permit/7046835-CN/) | | Jul 15, 2025 | Alteration or repair | Construct alterations to minor telecommunications facility [AT&T] at rooftop level antenna and equipment room of warehouse storage building [RDA BUILDING] per plan. | $30,000 | [7064376-CN](https://nearbypermits.com/seattle/permit/7064376-CN/) | | Jun 23, 2025 | Alteration or repair | Demolition of existing tenant improvements in existing commercial building per plan. Work is related to # 7046835-CN | $372,900 | [7073760-CN](https://nearbypermits.com/seattle/permit/7073760-CN/) | | Jan 30, 2020 | Alteration or repair | Alterations to replace antennas and their associated equipment at rooftop of commercial building for existing (AT&T) minor communications utility per plan. | $10,000 | [6747968-CN](https://nearbypermits.com/seattle/permit/6747968-CN/) | | Dec 6, 2018 | Alteration or repair | Construct alterations to existing commercial building on the rooftop for minor communication antenna facility per plan. | $15,000 | [6673752-CN](https://nearbypermits.com/seattle/permit/6673752-CN/) | | Jun 6, 2016 | Alteration or repair | Alterations to existing minor communication utility per plans. | $15,000 | [6511902-CN](https://nearbypermits.com/seattle/permit/6511902-CN/) | | Mar 11, 2016 | Addition | Addition of three new office parition walls to existing office space (Suite 101) subject to field inpsection | $25,000 | [6522131-CN](https://nearbypermits.com/seattle/permit/6522131-CN/) | | May 27, 2015 | Alteration or repair | Construct tenant improvement in the Seattle Parks Department office 3rd floor per plans. | $15,000 | [6468291-CN](https://nearbypermits.com/seattle/permit/6468291-CN/) | | May 20, 2015 | Alteration or repair | Interior alteration to Suite 208 (north half of building) per floor plan subject to field inspection | $218,000 | [6470658-CN](https://nearbypermits.com/seattle/permit/6470658-CN/) | | Mar 22, 2013 | Alteration or repair | Alterations to install insulation in existing basement storage rooms of existing commercial building per plan. | $10,000 | [6356708-CN](https://nearbypermits.com/seattle/permit/6356708-CN/) | | Feb 8, 2013 | Alteration or repair | Closed as incomplete - expired permit. Alterations to existing minor communication utility per plans | $15,000 | [6343271-CN](https://nearbypermits.com/seattle/permit/6343271-CN/) | | Mar 19, 2012 | Alteration or repair | Closed as incomplete - expired permit. ALterations to add demising wall in existing basement of commercial space per floor plan and subject to field inspection | $10,000 | [6313146-CN](https://nearbypermits.com/seattle/permit/6313146-CN/) | | Jan 13, 2012 | Alteration or repair | Tenant improvements to first floor office tenant (JTM Construction) within existing commerical building per plan. | $151,771 | [6303647-CN](https://nearbypermits.com/seattle/permit/6303647-CN/) | | Dec 6, 2011 | Alteration or repair | Alterations to first floor of existing commercial building to create separate tenant spaces per plan. | $50,000 | [6300355-CN](https://nearbypermits.com/seattle/permit/6300355-CN/) | ## Within ΒΌ mi since May 1, 2026 1 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 17, 2026 | [650 S Dearborn St](https://nearbypermits.com/seattle/address/650-s-dearborn-st/) | 200 ft N | Demolition | Demolish existing commercial building per plan. | $50,000 | [7147326-DM](https://nearbypermits.com/seattle/permit/7147326-DM/) | ## More on this street Other addresses on Maynard Ave S with permits, nearest house number first: - [611 Maynard Ave S](https://nearbypermits.com/seattle/address/611-maynard-ave-s/): newest permit Mar 17, 2026 - [607 Maynard Ave S](https://nearbypermits.com/seattle/address/607-maynard-ave-s/): newest permit Jun 13, 2025 - [409 Maynard Ave S](https://nearbypermits.com/seattle/address/409-maynard-ave-s/): newest permit Oct 16, 2025 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-07 14:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 14 permits at this address and 1 nearby: https://nearbypermits.com/seattle/address/800-maynard-ave-s/