Four states · licensed in each

Where we build

From our Federal Way home base across the Puget Sound region — and into Idaho, Montana, and Arizona. Sebastian holds a contractor's license in every state we operate.

Washington Division

WA Contractor Reg. IDBUICL776NZ · Licensed, bonded & insured

Company Headquarters

Federal Way, WA

Our headquarters for the entire business. The office at 36058 21st Lane South puts our crew minutes from any job in South King County — from Twin Lakes remodels to new builds off Pacific Highway.

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Served from Federal Way HQ

Seattle, WA

Custom homes, additions, ADUs and remodels inside Seattle city limits — designed, engineered and permitted in-house through SDCI, and built by the same crew that runs our Federal Way headquarters.

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Served from Federal Way HQ

Bellevue, WA

Custom homes, additions, retaining walls and remodels across Bellevue and the Eastside — design, structural engineering and permitting handled in-house, every trade self-performed by our own crew.

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Office

Spokane, WA

Serving the Inland Northwest with the same in-house, all-trades crew — custom homes, remodels, and additions across Spokane and the Valley.

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Office

Snohomish, WA

Covering Snohomish County — Everett, Marysville, and the 405/522 corridor — for new construction, ADUs, and whole-home remodels.

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Montana Division

MT Contractor Reg. 283101 · Licensed, bonded & insured

Head Office (Montana)

Billings, MT

Our Montana head office. Custom homes, additions, and full mechanical work built for the Yellowstone County climate.

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Idaho Division

ID Contractor Reg. 2071387 · Licensed, bonded & insured

Office

Coeur d'Alene, ID

North Idaho custom homes and lakeside remodels, with in-house design and permitting through Kootenai County.

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Head Office (Idaho)

Boise, ID

Our Idaho division head office. Treasure Valley new construction, additions, and remodels — one crew, one schedule, one accountable owner.

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Arizona Division

AZ ROC License 361854 · Licensed, bonded & insured

Office

Tucson, AZ

Desert-appropriate construction and remodels built to ROC standards for the Tucson metro.

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Main Office (Arizona)

Scottsdale, AZ

Our Arizona main office. High-end custom homes and remodels across Scottsdale and the Valley, with in-house design and licensed, ROC-compliant work.

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Book your free professional advice visit

Free estimate. Free 3D design model. Free on-site advice from the builder who prices the job. No obligation.

Schedule my visit Call 206-795-3616