ADU Design in Kent, WA
Kent anchors the Kent Valley — the Seattle region's largest industrial and warehouse district — a miles-long flat valley floor of tilt-up distribution centers, manufacturing, and rail-served logistics between Seattle and Tacoma.
Best price · Quotes back fast · PE stamps backed by Apex Grid Engineering
ADU plans, start to permit
Site plan, floor plans, elevations, structural design, and energy compliance — the complete drawing set your city needs to approve an accessory dwelling unit.
Designed for ADU rules
Many states now streamline ADU approvals with state-level rules on size, setbacks, and fees. We design to the current rules in your jurisdiction so nothing gets kicked back.
Fast and affordable
ADUs are small projects — they shouldn't carry big-firm fees or timelines. Lean process, best price, quotes back fast.
Project types
- Tilt-up distribution centers
- Manufacturing plants
- Cold-storage warehouses
- Rail-served industrial
- Valley-floor flex office
- Truck terminals and container yards
Everything else your project needs
MEP Engineering in Kent
Mechanical, electrical & plumbing design — permit-ready drawings, best price.
Structural Engineering in Kent
Structural design, analysis & PE stamping — permit-ready drawings, best price.
Civil Engineering in Kent
Site civil & land development — permit-ready drawings, best price.
PE Stamping in Kent
Licensed PE stamps on your plans — fast turnaround, best price.
Pool Engineering in Kent
Pool structural, systems & permits — engineered for plan check approval.
Engineering Cost Guide in Kent
Straight answers on what engineering really costs.