Additions & Second Stories
Footprint expansions, dormers, and full second-story additions — the structural and energy review handled cleanly.
- Structural & framing review
- Footprint & FAR analysis
- Energy-code documentation

One specialist team for everything that adds a home in Seattle — backyard cottages, conversions, new construction, and the new middle-housing density. Below is the full catalog.
Core verticals
Also handled
The everyday work that still trips homeowners up — handled with the same code-first rigor as our dwelling-unit projects.
Footprint expansions, dormers, and full second-story additions — the structural and energy review handled cleanly.
Kitchens, baths, and reconfigurations — from a simple STFI submittal to a full permit when walls or systems move.
Decks over 18 inches, roof decks, garages, carports, and conversions — permitted to the right path the first time.
Know exactly what your lot allows — units, envelope, and constraints — before you spend a dollar on design.
Tell us about your lot. We'll map the permit path and timeline before you spend a dollar on drawings.