# Building permits at 8339 18th Ave NW, Seattle, WA

Two permits on record here. The newest, Jun 12: Residential reroof only. Within a quarter mile, the city has issued 16 more permits since May 1. Two are for new buildings, the nearest 790 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 12, 2026 | Roofing | Residential reroof only; no structural changes. Remove existing shingles. Replace planned 5 sheets of 1/2" CDX. Install Owens Corning Duration shingles. | $10,234 | [7147874-RR](https://nearbypermits.com/seattle/permit/7147874-RR/) |
| Jun 19, 2009 | Alteration or repair | Closed as incomplete - expired permit. Construct interior alterations to main floor bathrooms of existing single family residence per floor plan and subject to field inspection STFI. | $6,000 | [6219323-CN](https://nearbypermits.com/seattle/permit/6219323-CN/) |

## Within ¼ mi since May 1, 2026

16 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 10 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 14, 2026 | [8545 17th Ave NW](https://nearbypermits.com/seattle/address/8545-17th-ave-nw/) | 790 ft N | New building | Allow housing for one new detached accessory dwelling unit per land use code. Existing garage to be removed and existing detached dwelling unit to remain. Construct new one-family dwelling per plan. | $242,177 | [7147061-CN](https://nearbypermits.com/seattle/permit/7147061-CN/) |
| Sep 18, 2026 | [8511 15th Ave NW](https://nearbypermits.com/seattle/address/8511-15th-ave-nw/) | 930 ft NE | Alteration or repair | Change of use from general retail sales and services and eating and drinking establishment to indoor sports and recreation per land use code. Construct initial tenant improvement to existing mixed use building at ground level suites 123 and 126 (Elevated Fitness) occupy per plan. | $347,090 | [7141560-CN](https://nearbypermits.com/seattle/permit/7141560-CN/) |
| Aug 12, 2026 | [8055 15th Ave NW](https://nearbypermits.com/seattle/address/8055-15th-ave-nw/) | 950 ft SE | Roofing | I am re roofing the upper roof and lower flanking roof only (Partial roof of building) | $30,000 | [7157791-RR](https://nearbypermits.com/seattle/permit/7157791-RR/) |
| Aug 4, 2026 | [8023 18th Ave NW](https://nearbypermits.com/seattle/address/8023-18th-ave-nw/) | 840 ft S | Alteration or repair | Construct alterations to one-family dwelling at attached garage to create habitable space subject to field inspection (STFI). | $18,000 | [7154635-CN](https://nearbypermits.com/seattle/permit/7154635-CN/) |
| Jul 6, 2026 | [1902 NW 83rd St](https://nearbypermits.com/seattle/address/1902-nw-83rd-st/) | 430 ft SW | Alteration or repair | Interior alteration to dwelling unit Subject To Field Inspection (STFI) | $150,000 | [7151081-CN](https://nearbypermits.com/seattle/permit/7151081-CN/) |
| Jun 22, 2026 | [8050 20th Ave NW](https://nearbypermits.com/seattle/address/8050-20th-ave-nw/) | 680 ft SW | Alteration or repair | Construct seismic retrofit to existing single family residence per Earthquake Home Retrofit plan set. | $5,000 | [7145466-CN](https://nearbypermits.com/seattle/permit/7145466-CN/) |
| Jun 17, 2026 | [8050 20th Ave NW](https://nearbypermits.com/seattle/address/8050-20th-ave-nw/) | 680 ft SW | Alteration or repair | Construct alterations to add bedrooms and bathroom at basement level and remodel bathroom at main level of one-family dwelling subject to field inspection [STFI]. | $150,000 | [7148691-CN](https://nearbypermits.com/seattle/permit/7148691-CN/) |
| Jun 4, 2026 | [8322 22nd Ave NW](https://nearbypermits.com/seattle/address/8322-22nd-ave-nw/) | 940 ft W | Alteration or repair | Construct alterations to remodel kitchen at main floor level of one-family dwelling subject to field inspection [STFI]. | $7,097 | [7146361-CN](https://nearbypermits.com/seattle/permit/7146361-CN/) |
| May 19, 2026 | [8547 17th Ave NW](https://nearbypermits.com/seattle/address/8547-17th-ave-nw/) | 810 ft N | Alteration or repair | Construct substantial alterations to existing one family dwelling per plan. | $127,368 | [7132549-CN](https://nearbypermits.com/seattle/permit/7132549-CN/) |
| May 6, 2026 | [8314 16th Ave NW](https://nearbypermits.com/seattle/address/8314-16th-ave-nw/) | 700 ft E | Alteration or repair | Construct alterations to one-family dwelling [retained earth not to exceed 4'-0"] subject to field inspection (STFI) | $2,000 | [7140979-CN](https://nearbypermits.com/seattle/permit/7140979-CN/) |

### Farther (1,000 ft to ¼ mi), 6 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | [8350 23rd Ave NW](https://nearbypermits.com/seattle/address/8350-23rd-ave-nw/) | 0.23 mi W | Alteration or repair | Construct voluntary engineered seismic upgrade to interior basement of SFR STFI | $3,600 | [7167734-CN](https://nearbypermits.com/seattle/permit/7167734-CN/) |
| Oct 13, 2026 | [8002 19th Ave NW](https://nearbypermits.com/seattle/address/8002-19th-ave-nw/) | 0.20 mi S | Addition | Construct addition and alterations to one-family dwelling per plan. | $65,218 | [7144399-CN](https://nearbypermits.com/seattle/permit/7144399-CN/) |
| Aug 2, 2026 | [8337 22nd Ave NW](https://nearbypermits.com/seattle/address/8337-22nd-ave-nw/) | 0.20 mi W | Alteration or repair | Add egress window and alterations to exterior stairs to one-dwelling unit subject to field inspection. | $39,120 | [7155237-CN](https://nearbypermits.com/seattle/permit/7155237-CN/) |
| Jun 16, 2026 | [8324 Mary Ave NW](https://nearbypermits.com/seattle/address/8324-mary-ave-nw/) | 0.24 mi E | New building | Construct west building per plans (Establish use as townhouses per the land use code. Construct two multi-family buildings occupy per plan. Reviews and processing for two -CN's under 7041201) | $800,691 | [7041201-CN](https://nearbypermits.com/seattle/permit/7041201-CN/) |
| Jun 5, 2026 | [8733 18th Ave NW](https://nearbypermits.com/seattle/address/8733-18th-ave-nw/) | 0.25 mi N | Fence, wall or deck | Construct new accessory structure on existing one family dwelling property per plan. | $50,000 | [7138126-CN](https://nearbypermits.com/seattle/permit/7138126-CN/) |
| May 8, 2026 | [1713 NW 80th St](https://nearbypermits.com/seattle/address/1713-nw-80th-st/) | 0.22 mi S | Alteration or repair | Construct alterations to basement of existing one-family dwelling subject-to-field inspection (STFI). | $10,000 | [7142148-CN](https://nearbypermits.com/seattle/permit/7142148-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 |
|---|---|---|---|---|---|---|---|
|  |  | 8338 20th Ave NW | 390 ft W | Land Use Application to subdivide one development site into three unit lots | [3043658-LU](https://services.seattle.gov/portal/customize/LinkToRecord.aspx?altId=3043658-LU) | "Completed" | 2025-12-05 |

## More on this street

Other addresses on 18th Ave NW with permits, nearest house number first:

- [8348 18th Ave NW](https://nearbypermits.com/seattle/address/8348-18th-ave-nw/): newest permit Jan 20, 2026
- [8023 18th Ave NW](https://nearbypermits.com/seattle/address/8023-18th-ave-nw/): newest permit Aug 4, 2026
- [8733 18th Ave NW](https://nearbypermits.com/seattle/address/8733-18th-ave-nw/): newest permit Jun 5, 2026
- [7725 18th Ave NW](https://nearbypermits.com/seattle/address/7725-18th-ave-nw/): newest permit Feb 12, 2026
- [7534 18th Ave NW](https://nearbypermits.com/seattle/address/7534-18th-ave-nw/): newest permit May 20, 2026
- [7506 18th Ave NW](https://nearbypermits.com/seattle/address/7506-18th-ave-nw/): newest permit Dec 26, 2024
- [9506 18th Ave NW](https://nearbypermits.com/seattle/address/9506-18th-ave-nw/): newest permit Nov 14, 2025
- [6730 18th Ave NW](https://nearbypermits.com/seattle/address/6730-18th-ave-nw/): newest permit Feb 17, 2026
- [6540 18th Ave NW](https://nearbypermits.com/seattle/address/6540-18th-ave-nw/): newest permit Aug 19, 2026
- [6524 18th Ave NW](https://nearbypermits.com/seattle/address/6524-18th-ave-nw/): newest permit May 7, 2026

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-18 09:35 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 18, 05:18 UTC.

Map, both permits at this address and 16 nearby: https://nearbypermits.com/seattle/address/8339-18th-ave-nw/