# Building permits at 9731 14th Ave NW, Seattle, WA

New buildings permitted at six addresses within 850 ft since May 1, the largest $477,039.

One permit on record here. The newest, Jul 24, 2025: Allow detached accessory dwelling unit [DADU] to existing single-family use per land use code. Within a quarter mile, the city has issued 8 more permits since May 1. The nearest permit for a new building is 660 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 24, 2025 | New building | Allow detached accessory dwelling unit [DADU] to existing single-family use per land use code. Construct one-family dwelling per plan. Existing one-family dwelling to remain. | $234,971 | [7075565-CN](https://nearbypermits.com/seattle/permit/7075565-CN/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 7 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 16, 2026 | [9604 Mary Ave NW](https://nearbypermits.com/seattle/address/9604-mary-ave-nw/) | 680 ft S | New building | Construct SE one-family dwelling BLDG4 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $477,039 | [7131748-CN](https://nearbypermits.com/seattle/permit/7131748-CN/) |
| Jul 16, 2026 | [9602 Mary Ave NW](https://nearbypermits.com/seattle/address/9602-mary-ave-nw/) | 700 ft S | New building | Construct SW one-family dwelling BLDG3 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $477,039 | [7131747-CN](https://nearbypermits.com/seattle/permit/7131747-CN/) |
| Jul 16, 2026 | [9606 Mary Ave NW](https://nearbypermits.com/seattle/address/9606-mary-ave-nw/) | 660 ft S | New building | Construct NE two-family dwelling BLDG2 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $460,570 | [7131746-CN](https://nearbypermits.com/seattle/permit/7131746-CN/) |
| Jul 16, 2026 | [9608 Mary Ave NW](https://nearbypermits.com/seattle/address/9608-mary-ave-nw/) | 670 ft S | New building | Construct NW one-family dwelling BLDG1 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $473,219 | [7116067-CN](https://nearbypermits.com/seattle/permit/7116067-CN/) |
| Jul 15, 2026 | [9601 B 12th Ave NW](https://nearbypermits.com/seattle/address/9601-b-12th-ave-nw/) | 820 ft SE | New building | Construct new one family dwelling (South Unit B) per standard plan 7110580-SP. (Allow new detached accessory dwelling units to existing single family use per land use code. Construct two new one family dwellings per standard plan 7110580-SP. Review and processing for two records under 7113407-CN) | $230,765 | [7132162-CN](https://nearbypermits.com/seattle/permit/7132162-CN/) |
| Jul 15, 2026 | [9601 C 12th Ave NW](https://nearbypermits.com/seattle/address/9601-c-12th-ave-nw/) | 820 ft SE | New building | Construct new one family dwelling (North Unit A) per standard plan 7110580-SP. (Allow new detached accessory dwelling units to existing single family use per land use code. Construct two new one family dwellings per standard plan 7110580-SP. Review and processing for two records under 7113407-CN) | $230,765 | [7113407-CN](https://nearbypermits.com/seattle/permit/7113407-CN/) |
| Jun 24, 2026 | [9604 Mary Ave NW](https://nearbypermits.com/seattle/address/9604-mary-ave-nw/) | 680 ft S | Demolition | Demolish existing one-family dwelling per plan. | $1,800,000 | [7116068-DM](https://nearbypermits.com/seattle/permit/7116068-DM/) |

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

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 28, 2026 | [1108 NW 103rd St](https://nearbypermits.com/seattle/address/1108-nw-103rd-st/) | 0.24 mi NE | Roofing | Residential reroof only; no structural changes. Remove existing shingles. Replace planned 26 sheets 1/2" OSB. Install Owens Corning Duration shingles on pitched roof | $18,028 | [7160386-RR](https://nearbypermits.com/seattle/permit/7160386-RR/) |

## Zoning requests nearby

There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 17.

## More on this street

Other addresses on 14th Ave NW with permits, nearest house number first:

- [9701 14th Ave NW](https://nearbypermits.com/seattle/address/9701-14th-ave-nw/): newest permit Feb 26, 2025
- [9541 14th Ave NW](https://nearbypermits.com/seattle/address/9541-14th-ave-nw/): newest permit Jan 28, 2026
- [10035 14th Ave NW](https://nearbypermits.com/seattle/address/10035-14th-ave-nw/): newest permit Jul 2, 2025
- [9250 14th Ave NW](https://nearbypermits.com/seattle/address/9250-14th-ave-nw/): newest permit Jan 30, 2025
- [10328 14th Ave NW](https://nearbypermits.com/seattle/address/10328-14th-ave-nw/): newest permit Jul 29, 2025
- [10330 14th Ave NW](https://nearbypermits.com/seattle/address/10330-14th-ave-nw/): newest permit Feb 23, 2026
- [10332 14th Ave NW](https://nearbypermits.com/seattle/address/10332-14th-ave-nw/): newest permit Jul 29, 2025
- [10508 14th Ave NW](https://nearbypermits.com/seattle/address/10508-14th-ave-nw/): newest permit Nov 22, 2025
- [10526 14th Ave NW](https://nearbypermits.com/seattle/address/10526-14th-ave-nw/): newest permit Jun 22, 2026
- [10556 14th Ave NW](https://nearbypermits.com/seattle/address/10556-14th-ave-nw/): newest permit May 14, 2025

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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 2026-10-17 05:42 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, 03:18 UTC.

Map, the one permit at this address and 8 nearby: https://nearbypermits.com/seattle/address/9731-14th-ave-nw/
