# Building permits at 511 N 122nd St, Seattle, WA New buildings permitted at five addresses within a quarter mile since May 1, the largest $344,795. One permit on record here. The newest, May 7: Construct west DADU2. Within a quarter mile, the city has issued 15 more permits since May 1. The nearest permit for a new building is 50 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 7, 2026 | New building | Construct west DADU2 per plan. Allow new detached accessory dwelling unit to existing single-family use per land use code. Construct (2) one-family dwellings per plan. Reviews and processing for two records under 7105289-CN. | $212,782 | [7120377-CN](https://nearbypermits.com/seattle/permit/7120377-CN/) | ## Within ¼ mi since May 1, 2026 15 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 | |---|---|---|---|---|---|---| | May 7, 2026 | [513 N 122nd St](https://nearbypermits.com/seattle/address/513-n-122nd-st/) | 50 ft N | New building | Construct east DADU1 per plan. [Allow new detached accessory dwelling unit to existing single-family use per land use code. Construct (2) one-family dwellings per plan. Reviews and processing for two records under 7105289-CN] | $212,782 | [7105089-CN](https://nearbypermits.com/seattle/permit/7105089-CN/) | ### This block (250 to 1,000 ft), 8 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 18, 2026 | [11737 North Park Ave N](https://nearbypermits.com/seattle/address/11737-north-park-ave-n/) | 990 ft SE | Alteration or repair | Construct substantial alteration to existing single family dwelling subject to field inspection. | $150,000 | [7162878-CN](https://nearbypermits.com/seattle/permit/7162878-CN/) | | Sep 18, 2026 | [11737 C North Park Ave N](https://nearbypermits.com/seattle/address/11737-c-north-park-ave-n/) | 940 ft SE | Alteration or repair | Construct west one-family dwelling (SFR 3) per plan. (Establish use as housing for two detached dwelling units per land use code. Existing detached dwelling to remain. Construct 2 new one-family dwellings per plan. Review and processing for 2 records under 7139486-CN) | $293,605 | [7147309-CN](https://nearbypermits.com/seattle/permit/7147309-CN/) | | Sep 18, 2026 | [11737 B North Park Ave N](https://nearbypermits.com/seattle/address/11737-b-north-park-ave-n/) | 960 ft SE | Alteration or repair | Construct middle one-family dwelling (SFR 2) per plan. (Establish use as housing for two detached dwelling units per land use code. Existing detached dwelling to remain. Construct 2 new one-family dwellings per plan. Review and processing for 2 records under 7139486-CN) | $252,081 | [7139486-CN](https://nearbypermits.com/seattle/permit/7139486-CN/) | | Sep 15, 2026 | [12236 North Park Ave N](https://nearbypermits.com/seattle/address/12236-north-park-ave-n/) | 900 ft NE | Roofing | Tear off 1 layer composition replace with metal roofing. A few sheets of plywood to be replaced. | $27,609 | [7162704-RR](https://nearbypermits.com/seattle/permit/7162704-RR/) | | Jul 31, 2026 | [605 N 122nd St](https://nearbypermits.com/seattle/address/605-n-122nd-st/) | 290 ft E | New building | Establish use as housing for one detached dwelling unit per land use code. Construct one-family dwelling per plan | $280,314 | [7103412-CN](https://nearbypermits.com/seattle/permit/7103412-CN/) | | Jul 27, 2026 | [12207 North Park Ave N](https://nearbypermits.com/seattle/address/12207-north-park-ave-n/) | 670 ft NE | New building | Establish use as housing for one detached dwelling units per land use code. Existing detached dwelling to remain. Construct new one-family dwellings per plan. | $292,975 | [7127486-CN](https://nearbypermits.com/seattle/permit/7127486-CN/) | | Jun 8, 2026 | [12002 Evanston Ave N](https://nearbypermits.com/seattle/address/12002-evanston-ave-n/) | 490 ft SE | New building | Construct detached garage accessory to existing one-family dwelling per plan. | $35,000 | [7132168-CN](https://nearbypermits.com/seattle/permit/7132168-CN/) | | May 7, 2026 | [618 N 125th St](https://nearbypermits.com/seattle/address/618-n-125th-st/) | 950 ft N | Alteration or repair | Construct alterations at main and basement levels for one-family dwelling subject to field inspection [STFI]. | $50,000 | [7141542-CN](https://nearbypermits.com/seattle/permit/7141542-CN/) | ### Farther (1,000 ft to ¼ mi), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 24, 2026 | [12527 Dayton Ave N](https://nearbypermits.com/seattle/address/12527-dayton-ave-n/) | 0.22 mi N | Addition | Construct addition and alterations to existing one-family dwelling per plan. | $170,000 | [7152387-CN](https://nearbypermits.com/seattle/permit/7152387-CN/) | | Sep 3, 2026 | [11552 Evanston Ave N](https://nearbypermits.com/seattle/address/11552-evanston-ave-n/) | 0.24 mi S | Roofing | Erie to remove existing roofing and properly dispose. Erie to furnish and installice and water shield where applicable.Erie to furnish and install fiberglass dimensional shingle.Erie to furnish and install all accessories that may include drip edge pipe boots and flashing.Erie to vent roof properly. | $25,362 | [7161297-RR](https://nearbypermits.com/seattle/permit/7161297-RR/) | | Jul 27, 2026 | [326 N 125th St](https://nearbypermits.com/seattle/address/326-n-125th-st/) | 0.20 mi NW | Demolition | Demolish detached garage and accessory shed maintaining a single-family residence per plans | $463,421 | [7092854-DM](https://nearbypermits.com/seattle/permit/7092854-DM/) | | Jul 23, 2026 | [12507 Phinney Ave N](https://nearbypermits.com/seattle/address/12507-phinney-ave-n/) | 0.21 mi NW | New building | Construct MIDDLE one-family dwelling per plan. [[LAND USE DESCRIPTION] Construct alterations to add garage and convert existing one-family dwelling to two-family dwelling and construct new one-family dwellings per plan. Review and processing for (3) construction records under 7092853-CN. Existing de | $274,536 | [7119434-CN](https://nearbypermits.com/seattle/permit/7119434-CN/) | | Jul 23, 2026 | [12509 Phinney Ave N](https://nearbypermits.com/seattle/address/12509-phinney-ave-n/) | 0.21 mi NW | New building | Construct NORTH one-family dwelling per plan. [[LAND USE DESCRIPTION] Construct alterations to add garage and convert existing one-family dwelling to two-family dwelling and construct new one-family dwellings per plan. Review and processing for (3) construction records under 7092853-CN. Existing det | $344,795 | [7119433-CN](https://nearbypermits.com/seattle/permit/7119433-CN/) | | Jul 23, 2026 | [326 N 125th St](https://nearbypermits.com/seattle/address/326-n-125th-st/) | 0.20 mi NW | New building | Construct garage addition and alterations to convert SOUTH one-family dwelling to two-family dwelling per plan. [Establish use as a single-family residence with an attached accessory dwelling unit (AADU located within the existing single-family residence) per the Land Use Code. Construct alterations | $21,469 | [7092853-CN](https://nearbypermits.com/seattle/permit/7092853-CN/) | ## 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 | |---|---|---|---|---|---|---|---| | In review | | 217 N 125th St | 0.23 mi NW | Land Use Application to allow a drinking establishment in an existing building | [3042374-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3042374-LU) | "Corrections Required" | 2024-12-11 | ## More on this street Other addresses on N 122nd St with permits, nearest house number first: - [513 N 122nd St](https://nearbypermits.com/seattle/address/513-n-122nd-st/): newest permit May 7, 2026 - [605 N 122nd St](https://nearbypermits.com/seattle/address/605-n-122nd-st/): newest permit Jul 31, 2026 - [1549 N 122nd St](https://nearbypermits.com/seattle/address/1549-n-122nd-st/): newest permit Aug 4, 2025 - [2150 N 122nd St](https://nearbypermits.com/seattle/address/2150-n-122nd-st/): newest permit Nov 19, 2024 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-17 15:15 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 17, 09:48 UTC. Map, the one permit at this address and 15 nearby: https://nearbypermits.com/seattle/address/511-n-122nd-st/