Foundation Contractors · Seattle, Washington

Foundation Contractors in Seattle

34,923 licensed Foundation contractors in the Seattle metro area. Sourced from the Washington state license registry, not self-reported profiles.

iLicense lookup only. HomeQuotr does not connect homeowners with contractors.

34,923

Licensed contractors

15,664

On registry

License category

Washington L&I→

HomeQuotr lists 34,923 licensed foundation contractors in Seattle, Washington. Foundation in this market costs a median of $18,004 based on 5,067 permits filed with Seattle Department of Construction and Inspections. License records are sourced from state contractor licensing boards. Last updated May 16, 2026.

All licensed Foundation contractors

Contractor	License	Type	Status	State
TRINITY B CONSTRUCTION LLC	TRINIBC805QL	CC	Expired	WA	Claim Report
TRINITY CNSTRCTION RSTRT LLC	TRINICR838CL	CC	Expired	WA	Claim Report
TRINITY CONST BUILDERS LLC	TRINICB914OD	CC	Active	WA	Claim Report
TRINITY DEVELOPMENT CORP	TRINIDC970PG	CC	Suspended	WA	Claim Report
TRINITY HOME CONSTRUCTION INC	TRINIHC787KO	CC	Expired	WA	Claim Report
TRINITY PAINTER LLC	TRINIPL775NP	CC	Expired	WA	Claim Report
TRINITY REMODELING & PAINT LLC	TRINIRP780LP	CC	Suspended	WA	Claim Report
TRINITY SOLUTION SERVICES LLC	TRINISS796NK	CC	Expired	WA	Claim Report
TRINITY TILE & STONE	TRINITS821Q7	CC	Expired	WA	Claim Report
TRINITY WATERPROOFING INC	TRINIWI796PA	CC	Active	WA	Claim Report
TRINITY25 LLC	TRINIL*757BG	CC	Active	WA	Claim Report
TRIO SURFACES LLC	TRIOSSL786BG	CC	Active	WA	Claim Report
TRIPLE 7 FLOORING LLC	TRIPL7F811NT	CC	Expired	WA	Claim Report
TRIPLE B BUILDERS LLC	TRIPLBB771LL	CC	Expired	WA	Claim Report
TRIPLE BOTTOM CNSTRTN SPC	TRIPLBC821MR	CC	I	WA	Claim Report
TRIPLE BOTTOM LINE CNSTRTN SPC	TRIPLBL824M6	CC	Active	WA	Claim Report
TRIPLE D LANDSCAPING LLC	TRIPLDL816CF	CC	Suspended	WA	Claim Report
TRIPLE G DRYWALL	TRIPLGD837DF	CC	Expired	WA	Claim Report
TRIPLE J DRYWALL LLC	TRIPLJD774PR	CC	Active	WA	Claim Report
TRIPLE J DRYWALL SERVICES LLC	TRIPLJD765KO	CC	Suspended	WA	Claim Report
TRIPLE MMM LLC	TRIPLML750BW	CC	Active	WA	Claim Report
TRIPLE POINT LLC	TRIPLPL864L6	CC	Active	WA	Claim Report
TRIPLE R CONTRACTING INC	TRIPLRC751CJ	CC	Active	WA	Claim Report
Triple Tree Construction LLC	TRIPLTC796QA	CC	Active	WA	Claim Report
TRIPLE V WELDING	TRIPLVW771CM	CC	Expired	WA	Claim Report
TRIPLE Z LLC	TRIPLZL820B5	CC	Active	WA	Claim Report
TRIPLEPOWER GENERAL CONTRACTOR	TRIPLGC866JS	CC	Expired	WA	Claim Report
TRIPLETT CONSTRUCTION LLC	TRIPLCL783NH	CC	Expired	WA	Claim Report
TRIPOD LLC	TRIPOL*791OW	CC	Active	WA	Claim Report
TRIPPEL PAINTING	TRIPPP*092CL	CC	Active	WA	Claim Report
TRISTAN GARY DESIGNS LLC	TRISTGD812D8	CC	Expired	WA	Claim Report
TRISTATE COMMERCIAL ROOFINGINC	TRISTCR817J5	CC	Expired	WA	Claim Report
Tristate Exteriors Inc	TRISTEI903P7	CC	Suspended	WA	Claim Report
TRISTATEROOFING INC	TRISTI*931QH	CC	Active	WA	Claim Report
TRITEC HOMES INC	TRITEHI983D2	CC	Expired	WA	Claim Report
TRITON CONTRACTING SRVCS INC	TRITOCS776B3	CC	Active	WA	Claim Report
TRITON GARAGE DOORS LLC	TRITOGD831N8	CC	Expired	WA	Claim Report
Triton Graphic Displays LLC	TRITOGD831MP	CC	Active	WA	Claim Report
TRITON HOMES LLC	TRITOHL832NG	CC	Active	WA	Claim Report
TRITON PROPERTY SPECIALIST LLC	TRITOPS767JH	CC	Active	WA	Claim Report
TRIUMPH EXPO & EVENTS INC	TRIUMEE87446	CC	O	WA	Claim Report
TRIUMPH LLC	TRIUML*792C3	CC	Expired	WA	Claim Report
TROGER AWNING & SUNSCREEN CO	TROGEAS844N6	CC	Suspended	WA	Claim Report
TROGER AWNING&SUNSCREEN CO	TROGEAC763B6	CC	Expired	WA	Claim Report
TROJAN PAINTING LLC	TROJAPL775DL	CC	Expired	WA	Claim Report
TROJAN WALL PRODUCTS INC	TROJAWP034JW	CC	Active	WA	Claim Report
TRONSON CONSTRUCTION	TRONSC*831D4	CC	Expired	WA	Claim Report
TROON CONSTRUCTION CO LLC	TROONCC981MB	CC	Active	WA	Claim Report
TROTSK CONSTRUCTION GROUP LLC	TROTSCG777N9	CC	Active	WA	Claim Report
TROUBLESHOOTER CONST LLC	TROUBCL836OG	CC	Expired	WA	Claim Report

TRINITY B CONSTRUCTION LLC

Expired

LicenseTRINIBC805QLTypeCCStateWA

Foundation Contractors in Seattle

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