HB 1110 allows duplexes, triplexes & fourplexes on the Seattle Eastside. Learn what you can build in Kirkland, Bellevue & Sammamish — from a licensed architect.
Need an architect in Sammamish, WA? Piper Cole Architects designs custom homes, additions, and ADUs on the Sammamish Plateau. Free consultation with David Meade, AIA.
Piper Cole Architects designs luxury custom homes in Medina, Clyde Hill, Mercer Island & Bellevue. David Meade AIA brings 25+ years of Eastside luxury residential expertise.
Luxury custom home architect serving Clyde Hill, WA. Piper Cole Architects designs view-oriented estates on Clyde Hill’s large lots, with deep Eastside permitting expertise.
Wood, steel, or ICF for your Seattle home? Compare cost, strength, energy efficiency, and best uses of each structural system so you can choose with confidence.
Moisture is the #1 enemy of PNW homes. Learn how architects manage rain, vapor, and condensation in Seattle renovations — rainscreens, vapor control, flashing, and ventilation.
Mixed-use design combines retail or commercial on the ground floor with residential above. Learn how it works in Seattle — zoning, structure, parking, and what to budget.
Entitlements are the approvals that let you legally develop a property. Learn Washington’s development review process — zoning, SEPA, design review, and permits — step by step.
HRV vs ERV for Pacific Northwest homes: an HRV transfers heat only; an ERV transfers heat and moisture. Learn which fits Seattle’s damp, mild climate and a tight home.
Open floor plans look great but carry sound. Learn architectural acoustic design strategies to keep an open-plan home quiet enough for work-from-home and family life.
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Free initial consultation, no obligation. Licensed architect serving Kirkland and the greater Seattle metro area since 2000.