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
TREEWORKS.COM	TREEW**908CD	CC	Active	WA	Claim Report
TREFETHEN AND CO INC	TREFECI914JZ	CC	Active	WA	Claim Report
Treleven Project Mgt/Dsgn LLC	TRELEPM908JM	CC	Active	WA	Claim Report
TREMENDOUS TILING	TREMET*792CK	CC	Suspended	WA	Claim Report
TREMOR EXCAVATION LLC	TREMOEL764C9	CC	Active	WA	Claim Report
TRENCHLESS SOLUTIONS INC	TRENCSI780D9	CC	Expired	WA	Claim Report
TREND CONSTRUCTION, INC	TRENDI*211NB	CC	Active	WA	Claim Report
TREND DEVELOPMENT & DSGN LLC	TRENDDD907BO	CC	Active	WA	Claim Report
TREND LANDSCAPE SERVICES INC	TRENDLS141OH	CC	Active	WA	Claim Report
TRENDSET ONE PAVER LLC	TRENDOP793K4	CC	Active	WA	Claim Report
TRENKAMP CONSTRUCTION LLC	TRENKCL829LM	CC	Active	WA	Claim Report
TRES AMIGOS CONSTRUCTION	TRESAAC831J7	CC	Expired	WA	Claim Report
TRES ESTRELLAS PAINTING	TRESEEP767N9	CC	Suspended	WA	Claim Report
TRF Pacific LLC	TRFPAPL844O6	CC	Expired	WA	Claim Report
TRH PAINTING SERVICES LLC	TRHPAPS837J8	CC	Expired	WA	Claim Report
TRI CONCRETE LLC	TRICOCL901K6	CC	Active	WA	Claim Report
TRI LANDSCAPE & DESIGN INC	TRILALD811LR	CC	Expired	WA	Claim Report
TRI MECHANICAL INC	TRIMEI*044KB	CC	Expired	WA	Claim Report
TRI POINTE HOMES WASHINGTN INC	TRIPOPH791CZ	CC	Active	WA	Claim Report
TRI STAR ROOFNG/CNSTR SERV LLC	TRISTSR877D1	CC	Expired	WA	Claim Report
TRI TEC COMMUNICATIONS INC	TRITECI101JZ	CC	Active	WA	Claim Report
TRI-CITY FENCE WORKS	TRICIFW842D1	CC	O	WA	Claim Report
TRI-STAR CONSTRUCTION	TRISTC*751NE	CC	Active	WA	Claim Report
TRIAD EPOXY FLOORING LLC	TRIADEF760RT	CC	Suspended	WA	Claim Report
TRIAD FLOORING - NW LLC	TRIADFN766DO	CC	Suspended	WA	Claim Report
TRIAD GROUP INC	TRIADGI810K1	CC	Expired	WA	Claim Report
TRIAD SKYRIDGE HOMES LLC	TRIADSH786OZ	CC	O	WA	Claim Report
TRIAMP GROUP INC	TRIAMGI967NP	CC	Active	WA	Claim Report
TRIANA CONSTRUCTION LLC	TRIANCL783LH	CC	Active	WA	Claim Report
TRIAX CONSTRUCTION GROUP LLC	TRIAXCG887LG	CC	Expired	WA	Claim Report
TRICO CONTRACTING CO	TRICOCC755JS	CC	Suspended	WA	Claim Report
TRICOLOR BROTHER'S PAINTNG LLC	TRICOBP835ON	CC	Active	WA	Claim Report
TRIDENT CONSTRUCTIN SLTNS CORP	TRIDECS814BS	CC	Expired	WA	Claim Report
TRIDENT EXTERIORS	TRIDEE*761OR	CC	Suspended	WA	Claim Report
TRIDENT EXTERIORS LLC	TRIDEEL753OR	CC	Active	WA	Claim Report
TRIDENT SEAFOODS CORPORATION	TRIDESC895CB	CC	Expired	WA	Claim Report
TRIED AND TRUE FLOORING LLC	TRIEDTF814QO	CC	Expired	WA	Claim Report
TRIFECTA	TRIFE**830OR	CC	Expired	WA	Claim Report
TRIFECTA OPERATIONS	TRIFEO*792QH	CC	Suspended	WA	Claim Report
TRIFECTA OPERATIONS LLC	TRIFEOL794QT	CC	Expired	WA	Claim Report
TRILLIUM LANDSCAPE DESIGN LLC	TRILLLD773N4	CC	Active	WA	Claim Report
TRILLIUM NURSERIES & FARMS LLC	TRILLNF754B4	CC	Active	WA	Claim Report
TRILLIUM TILE	TRILLT*773BE	CC	Expired	WA	Claim Report
TRILOBYTE GARDENS	TRILOG*815JD	CC	Expired	WA	Claim Report
TRILOGY BUILDERS INC	TRILOBI828LM	CC	Active	WA	Claim Report
TRILOGY ROOFING & RNVTNS LLC	TRILORR744D5	CC	Active	WA	Claim Report
TRIM CARPENTRY LLC	TRIMCCL833LZ	CC	Active	WA	Claim Report
TRIM TECHNOLOGY INC	TRIMTTI954N5	CC	Expired	WA	Claim Report
TRIM WOOD	TRIMWW*763M9	CC	Active	WA	Claim Report
TRINITRON GARAGE DOORS	TRINIGD750O4	CC	Active	WA	Claim Report

TREEWORKS.COM

Active

LicenseTREEW**908CDTypeCCStateWA

Foundation Contractors in Seattle

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