H Design is a premier residential design and drafting firm serving Washington and California. With 8+ years of industry experience, we specialize in high-quality custom home design, ADU/DADU plans, home additions, remodels, deck design, and site planning. We blend architectural creativity with deep construction expertise to deliver fast, accurate, and code-compliant building permit plans. Whether you are a homeowner expanding your living space or a builder starting a project, our team fast-tracks permit approvals. Contact us for a consultation!