Triplex & Fourplex Design in Seattle Under HB 1110 (2026)
Washington’s HB 1110 middle-housing law lets more lots hold triplexes and fourplexes. Learn what’s now allowed in Seattle and the Eastside, and how to design them well.
Washington’s HB 1110 middle-housing law lets more lots hold triplexes and fourplexes. Learn what’s now allowed in Seattle and the Eastside, and how to design them well.
Before you sign, learn the 9 warning signs of a risky architect proposal — vague scope, missing phases, unclear fees — and the questions that protect your project.
Designing a waterfront home in Medina, WA? Understand shoreline setbacks, buffers, and the Shoreline Management Act rules that shape what you can build on Lake Washington.
Confused by lot coverage, setbacks, and FAR? This plain-English guide explains the three rules that decide how big you can build on your Seattle-area lot — with examples.
Walking into your first architect consultation in Seattle? Here’s exactly what to bring, what to ask, and how to get a useful plan and fee estimate from day one.
Got two or three architect proposals? Learn how to compare them fairly — normalize scope, decode fee structures, and weigh fit — so you choose on value, not just price.
How to choose a general contractor in Bellevue, Kirkland, or the Eastside: 8 steps to vet licenses, bids, references, and contracts — from a licensed architect.
Biophilic design brings nature, light, and views into your home. Learn how daylighting and biophilic principles work especially well for the Pacific Northwest climate.
ADU vs DADU in King County, 2026: an attached ADU is inside your home; a DADU is a detached backyard unit. Compare rules, cost, size limits, and permit timelines.
Expanding a cramped kitchen with a bump-out or addition in Seattle. Design options, structural considerations, permit requirements, and 2026 costs.