West Coast Building and Design | San Diego CA | ADU Builder | Contractor 6 months ago ID: #826194 Listed In : Business & Services 646 Old Dixie Hwy (619)823-5763 https://westcoastbuildanddesign.com/ Business Description West Coast Building and Design is an Accessory Dwelling Unit, Custom Home & Addition Contractor, focusing as the Affordable ADU Builder. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : accessory dwelling unit builder accessory dwelling unit builders ADU Builders ADU designer San Diego County Affordable ADU Builder