# Building permits at 9727 45th Ave SW, Seattle, WA

One permit on record here. The newest, Aug 3, 2025: Construct alterations and addition for single-family residence. Within a quarter mile, the city has issued 4 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 3, 2025 | Addition | Construct alterations and addition for single-family residence per plan. | $38,629 | [7084582-CN](https://nearbypermits.com/seattle/permit/7084582-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), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 3, 2026 | [9417 California Ave SW](https://nearbypermits.com/seattle/address/9417-california-ave-sw/) | 970 ft NE | Addition | Construct addition and alterations to existing one-family dwelling per plan. | $100,000 | [7128799-CN](https://nearbypermits.com/seattle/permit/7128799-CN/) |
| Jun 25, 2026 | [9740 43rd Pl SW](https://nearbypermits.com/seattle/address/9740-43rd-pl-sw/) | 700 ft E | Alteration or repair | Construct interior and exterior alterations to existing single family residence per STFI | $40,000 | [7149695-CN](https://nearbypermits.com/seattle/permit/7149695-CN/) |
| May 11, 2026 | [9603 California Ave SW](https://nearbypermits.com/seattle/address/9603-california-ave-sw/) | 840 ft NE | Alteration or repair | Construct alterations to existing one family dwelling to replace windows and doors in kind subject to field inspection (STFI). | $53,069 | [7142212-CN](https://nearbypermits.com/seattle/permit/7142212-CN/) |
| May 6, 2026 | [9803 California Ave SW](https://nearbypermits.com/seattle/address/9803-california-ave-sw/) | 820 ft E | Fence, wall or deck | Construct alterations and deck additions to existing one family dwelling per plan. | $125,000 | [7131137-CN](https://nearbypermits.com/seattle/permit/7131137-CN/) |

## More on this street

Other addresses on 45th Ave SW with permits, nearest house number first:

- [9812 45th Ave SW](https://nearbypermits.com/seattle/address/9812-45th-ave-sw/): newest permit Dec 19, 2025
- [9814 45th Ave SW](https://nearbypermits.com/seattle/address/9814-45th-ave-sw/): newest permit Oct 16, 2025
- [9405 45th Ave SW](https://nearbypermits.com/seattle/address/9405-45th-ave-sw/): newest permit Jul 15, 2025
- [9322 45th Ave SW](https://nearbypermits.com/seattle/address/9322-45th-ave-sw/): newest permit Aug 13, 2025
- [9316 45th Ave SW](https://nearbypermits.com/seattle/address/9316-45th-ave-sw/): newest permit Jun 10, 2025
- [9261 45th Ave SW](https://nearbypermits.com/seattle/address/9261-45th-ave-sw/): newest permit Jan 13, 2025
- [9165 45th Ave SW](https://nearbypermits.com/seattle/address/9165-45th-ave-sw/): newest permit Jun 24, 2026
- [7577 45th Ave SW](https://nearbypermits.com/seattle/address/7577-45th-ave-sw/): newest permit Aug 19, 2026
- [7565 45th Ave SW](https://nearbypermits.com/seattle/address/7565-45th-ave-sw/): newest permit Aug 20, 2025
- [7558 45th Ave SW](https://nearbypermits.com/seattle/address/7558-45th-ave-sw/): newest permit Mar 10, 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 2026-10-06 15:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, the one permit at this address and 4 nearby: https://nearbypermits.com/seattle/address/9727-45th-ave-sw/