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Garage Conversions vs. New DADU Construction: Which Is Better?
Two Paths to a DADU If you have a detached garage, you might wonder: should I convert it into a DADU, or tear it down and build new? Both approaches…
APEX-DADU PublishingMar 30 No comments -
Can You Build Two ADUs on One Lot in King County?
Two ADUs Per Lot: What the Law Says Under Washington State’s HB 1337, King County and most jurisdictions in Washington must allow at least two accessory dwelling units on any…
APEX-DADU PublishingMar 22 No comments -
Step-by-Step: The DADU Building Process From Design to Move-In
The Timeline: What to Expect Building a DADU in King County typically takes 10–18 months from your first phone call to move-in day. That timeline breaks down roughly as: Feasibility…
APEX-DADU PublishingMar 7 No comments -
HB 1337 and Your Property: How Washington State Law Made DADUs Easier to Build
What Is HB 1337? House Bill 1337 is Washington State legislation that fundamentally changed the rules around accessory dwelling units — including DADUs. Passed to address the state’s housing shortage,…
APEX-DADU PublishingMar 3 No comments -
10 Reasons King County Homeowners Are Building DADUs in 2026
Why DADUs Are Booming in King County Detached accessory dwelling units aren’t just a trend — they’re becoming a standard feature of King County residential properties. Between rising housing costs,…
APEX-DADU PublishingFeb 21 No comments -
DADU vs. ADU: What’s the Difference and Which Is Right for Your Property?
ADU vs. DADU: Understanding the Terminology If you’ve been researching accessory dwelling units in King County, you’ve probably seen both ADU and DADU used — sometimes interchangeably. Here’s the simple…
APEX-DADU PublishingFeb 18 No comments -
The Complete Guide to Building a DADU in King County, Washington
What Is a DADU? A DADU — detached accessory dwelling unit — is a self-contained living space built as a separate structure on the same lot as your primary home.…
APEX-DADU PublishingFeb 5 No comments






