TJ Construction is your licensed general contractor for quality home and commercial construction across Sammamish and King County.
Get a Free EstimateView Our ServicesAt TJ Construction, we handle your project from start to finish — so you deal with one reliable team instead of juggling multiple trades. From kitchen and bath remodels to new construction, additions, and commercial build-outs, we manage every detail and coordinate our licensed trade partners to deliver clean, dependable results. We're fully registered with Washington State L&I, and every estimate is free and written down up front — with no surprise charges later.
Full-service residential and commercial construction across King County.
Custom homes, additions, and accessory dwelling units.
Full remodels, cabinets, countertops, and tile.
Hardwood, laminate, vinyl, and tile installation.
Framing, drywall, taping, and interior/exterior painting.
Decks, patios, fencing, and exterior work.
Driveways, walkways, slabs, and foundations.
We build to code and don't cut corners — your project is done right the first time.
Free written estimates with no hidden fees, so you always know what you're paying.
We manage the whole job and coordinate every trade, keeping your project on schedule.
Get a free, no-obligation estimate today. Tell us what you have in mind and we'll take it from there.
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