Not stock. Not Custom. Just Smart
PlanHAUS by KHB helps Arizona homeowners navigate the new ADU law with expert zoning guidance, thoughtful design, and ready-to-build solutions. Whether you’re planning for family, rental income, or a future-flexible home, we help you make it happen—with clarity and confidence.
Custom Design Services
Need a custom solution? We offer full-service design and permitting support. Personalized ADU design, permitting, and guidance across Arizona.
Buy Pre-Designed Plans
Pre-designed, architect-reviewed ADU plans ready for Arizona lots.
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The PlanHAUS Brief
Explore the latest ADU news, zoning updates, and design inspiration. Find out what you can build on your property.
