How to add space to a historic or older Seattle home without compromising its character. Design principles, permit requirements, and landmark review considerations.
Converting an attached garage to livable space in Seattle. Permits, insulation, egress, fire separation, and costs for bedroom, office, or ADU conversion.
When do fences and retaining walls require permits in Seattle? Height limits, setback rules, and when you need an engineer or architect. Updated for 2026.
ROI analysis of home improvements in Seattle for 2026. ADUs, kitchen remodels, bathroom additions, second stories — which add the most value at sale.
When do you need a permit for a deck in Seattle? Size thresholds, height rules, attached vs. detached, structural requirements, and permit process. Updated 2026.
Complete timeline for building a custom home in Seattle from land purchase through move-in. Design, permits, construction, and realistic duration for each phase in 2026.
Designing a detached garage in Seattle. Size limits, setbacks, permit requirements, and how to design for future ADU conversion. By Piper Cole Architects.
Guide to tiny homes and small house design in Seattle for 2026. ADU vs. tiny home vs. manufactured home — what is permitted, what it costs, and what an architect can design.
Accessible design and aging-in-place strategies for Seattle homeowners. Universal design features, ADU options, permits, and working with an architect on accessible renovation.
Navigating HOA and neighborhood design review for home additions in Seattle, Sammamish, Issaquah Highlands, and other communities with design standards.