Detached garages and carports, shops, and pole buildings. Garage with a room or ADU above (see ADU and DADU Plans). Attached garage additions (see Home Addition Plans).
Site plan; floor plan and elevations; foundation and framing; and Dow Engineering PLLC for snow, wind, and lateral loads when required.
Setbacks and height limits. Heated or not: a heated building brings in the energy code (see Energy Code). Future living space changes the plan, so tell us early. Talk to a Sherpa. Call 253-799-0606 or email office@dowengineeringpllc.com, or use the Contact Us button. Build Sherpas is a trade name of Dow Engineering PLLC · 16202 64th St E Ste 117, Sumner, WA 98390
Copyright © 2026 Build Sherpas. Part of the Dow Engineering family in Sumner, WA: Dow Engineering PLLC (structural and civil engineering), Build Sherpas (plans and permits), WA Blower Door (energy code testing). 16202 64th St E Ste 117, Sumner, WA 98390 · (253) 799-0606 · office@buildsherpas.com
Areas we serve: Sumner · Puyallup · Tacoma · Bonney Lake · Auburn
ADU plans: Tacoma · Puyallup · Garage conversions
A Dow Engineering PLLC Company