Top 30 Verified Home Addition Contractorsin Edmonds & Nearby

Most residential additions in Edmonds take roughly 3–12 months from design through certificate of occupancy, depending on size, structural complexity, coastal or critical-area constraints, and city permit review times. Design and permitting often consume a large share of the calendar before construction starts.

Costs vary widely by square footage, foundation type, finishes, and whether the work is a single-story bump-out, second-story, or ADU-style addition. Regional remodelers commonly quote mid-to-high hundreds of dollars per square foot for quality work; larger or luxury projects can exceed several hundred thousand dollars. Obtain written estimates from multiple licensed firms.

Yes. Structural home additions in Edmonds typically require building permits plus related electrical, plumbing, and mechanical permits, and may trigger site development or environmental review depending on the property. Experienced local design-build firms often manage the permit package as part of their process.

Rankings emphasize MBAKS Remodelers Council membership, clear service area coverage for Edmonds / King & Snohomish, an additions or whole-home remodel focus, and public reputation signals from company sites and review aggregates. This is an editorial directory updated in 2026. Pacific Pro Group is ranked #1 with a 4.9 rating from 190 Trustindex reviews.