Bonney Lake is just up the hill from our Sumner office. A lot of the homes are newer, a lot of the lots are bigger, and plenty of owners want a shop, an ADU, or more room. Build Sherpas draws the plans and runs the permit, whether it goes to the city or to Pierce County.
Send Us Your Address | Call (253) 799-0606
Bonney Lake address, Pierce County permit
This is the most common mix-up we see on the plateau. Homes inside city limits are permitted by the City of Bonney Lake. Tehaleh and much of the Lake Tapps area also have Bonney Lake mailing addresses, but they're unincorporated, so Pierce County Planning & Public Works handles the permit. Codes, forms, and fees differ between the two.
We check your parcel first and tell you which office you're dealing with.
What we see on the plateau
What Build Sherpas does here
We don't build, and we don't engineer or stamp. Shops, tall walls, and hillside lots often need engineering. Our sister firm Dow Engineering PLLC, in the same office, handles that when it's required. Air leakage tests come from WA Blower Door.
Bonney Lake permit FAQ
Q: I have a Bonney Lake address. Do I permit with the city?
A: Not always. Tehaleh and much of Lake Tapps are unincorporated, so Pierce County handles the permit. We check your parcel first.
Q: Can I build an ADU on a septic lot?
A: Often, but septic review through the Tacoma-Pierce County Health Department may be needed before the building permit moves. We check that up front.
Q: Do I need a permit for a detached shop?
A: Usually yes. Size and height decide the permit type and the drawings required. Send us the address and what you want to build.
Q: Can you pick up a permit someone else started?
A: Yes. We review what was submitted, take over, and answer the review comments.
Start your Bonney Lake project
Send us the address, a few photos, and a sentence about what you want to build.
Call (253) 799-0606 · Email office@dowengineeringpllc.com
16202 64th St E Ste 117, Sumner, WA 98390 · By appointment
Other cities: Puyallup · Tacoma · Auburn · All Pierce & King
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