Detached Accessory Dwelling Unit

master suite addition ADU with outdoor living craftsman home seattle

New Backyard Cottage (D/ADU) regulations now in effect in Seattle!

August 12, 2019

The City of Seattle wants you to builds an ADU! This week marks a big change in how Seattle allows backyard cottages, also known as Mother-in-Law units or Granny Suites. [...]

New Backyard Cottage (D/ADU) regulations now in effect in Seattle! Read More »

Designing a DADU in Seattle – Can I build one on my lot?

June 21, 2019

As a Seattle residential architecture firm having considerable experience designing backyard cottages, we’d like to offer our take on the current world of DADUs here in Seattle!

Designing a DADU in Seattle – Can I build one on my lot? Read More »

A New DADU Ready for Tenants!

December 19, 2018

This new backyard cottage (DADU – Detached Accessory Dwelling Unit) is recently completed. It is 800 square feet with two bedrooms and 1-1/2 baths on the lower level; the kitchen,

A New DADU Ready for Tenants! Read More »

New Backyard Cottage (D/ADU) regulations now in effect in Seattle!

Designing a DADU in Seattle – Can I build one on my lot?

A New DADU Ready for Tenants!

Sign up for our newsletter

Contact us

Contact us

Contact us
PH 206.286.1692 FX 206.545.6802 info@ctabuilds.com	1101 N. Northlake Way, Suite 201 Seattle, WA 98103