ADU rules for duplex, triplex, and multifamily lots in Seattle in 2026 following Washington State HB 1110 and the Missing Middle Housing legislation.

What is the difference between interior design and interior architecture? When Seattle homeowners need each, and when you need both. By Piper Cole Architects.

How the architectural process differs for new construction vs. renovation projects in Seattle. Scope, timeline, fees, and what each type of project requires.

Home office design ideas for Seattle homeowners in 2026. Additions, garage conversions, ADU studios, basement conversions, and what each option costs.

Hiring an architect is a major decision. These 15 questions will help Seattle-area homeowners evaluate any architecture firm and find the right fit for their project.

A practical checklist for interviewing architecture firms in the Seattle area. What to bring, what to ask, and how to compare proposals. By Piper Cole Architects.

A plain-English guide to residential building permits in Kirkland, WA for 2026. Timelines, fees, when you need an architect, and how the process works.

Everything Seattle-area homeowners need to know to budget accurately for architect fees. Percentage, fixed, and hourly fee structures explained with real numbers.

Confused about the difference between an architect and a general contractor? A clear explanation for Seattle homeowners planning a renovation or new construction.

Does your Seattle renovation require a building permit? A comprehensive checklist of what does and does not require a permit under 2026 Seattle building code.