Seattle-Area Home Remodeling in Shoreline, WA

Often yes. The city's interior remodel page says a permit applies when walls or windows change or a kitchen or bath is remodeled, while cosmetic updates such as paint and flooring usually do not need one. Plumbing and mechanical work normally ride along with the building permit. Electrical permits are issued by the state, through Washington L&I. Adding rooms brings more paperwork, since the city asks for drawings, energy code forms and often a critical areas check and tree information.

Review times around Seattle vary a lot by city, from about six weeks to as long as three months on jobs we have seen, so ask the city's permit staff where your application would sit today. If a change touches a wall that carries load, structural integrity becomes the question, and a structural engineer is the expert to call before anyone picks up a saw.

Homes built before 1978 may contain lead paint, and the federal EPA rule for renovation, repair and painting applies to paid work on them. Ask any contractor, us included, about lead-safe practices before demolition starts. The EPA program page explains what a certified firm must do.

Daniel's bathroom and laundry room had not been touched since 1984, while the rest of his house, including a kitchen he had updated a couple of years earlier with another contractor, was up to date. He came to us on a friend's recommendation, and we gave him two options. A semi-custom remodel came to $46,000 and a fully custom one to $54,000, a difference of about $8,000, or 17%. Both estimates included materials, labor, demolition, haul-away, and permits.

After a visit to our showroom, Daniel chose the custom version because the catalog line did not offer the colors he wanted. The shower tile predated current waterproofing standards. It looked fine, but demolition and substrate prep needed more attention than they would in a recently remodeled room. Our project manager Max, who has years of experience as a casework installer, knew which cabinetry could be refreshed and which deserved to be replaced.

The work ran from mid-March to mid-May 2026, less than two months from start to handoff. The final cost came to $54,000, exactly the figure quoted at the estimate stage, paid in two installments, one before work began and one after handoff. Daniel received the full warranty documentation package, and the new rooms match the rest of his house.