Construct substantial alterations with two-story addition to existing one-family dwelling
Addition at 6540 18th Ave NW, Seattle
Seattle Department of Construction and Inspections permit 7130323-CN: issued Aug 19, 2026 for addition work at 6540 18th Ave NW. Construct substantial alterations with two-story addition to existing one-family dwelling per plan.
- Permit number
- 7130323-CN
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $250,000
- ZIP code
- 98117
- City's category
- Addition/Alteration, Single Family/Duplex
- City's status
- Issued
- Source
- Seattle Department of Construction and Inspections permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 6540 18th Ave NW, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 8, 2026. We checked it Oct 8, 20:37 UTC. See the city's official records (City of Seattle).
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