Seattle construction, visualized
Data-driven views built from the permits we aggregate across Seattle. Each report updates as new permit data is ingested.
Plan review times
How long permits spend in SDCI review before they're issued — by type, neighborhood, and review cycle.
Permit pipeline
Every Seattle permit tracked from application to issuance to completion — stage counts, timing, and where projects stall.
Housing units tracker
Net new dwelling units permitted across Seattle and the neighborhoods adding the most homes.
ADU & DADU timeline and tracker
How long ADU and DADU permits actually take — medians by year and unit type, plus the full permit tracker.
Multifamily construction pipeline
Seattle apartment, condominium, townhouse, and multi-unit permit activity by stage and neighborhood.
High-value commercial projects
Seattle commercial permits valued at $1 million or more, with neighborhoods, status, and recent activity.
Tenant-improvement activity
Tenant-improvement and tenant-alteration permits by year, neighborhood, value, and recent activity.
Construction activity map
Permit counts and total construction value mapped across Seattle's neighborhoods.
Contractor scorecards
Which contractors pull the most permits, the highest value, and have the widest neighborhood reach.
Who builds where
A network linking Seattle's busiest contractors to the neighborhoods they build in.
Basis Reset Radar
Properties where sales, distress, developer exits, or shovel-ready listings intersect with real permit and project activity.