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
UNCLE TAN CONSTRUCTION LLC	UNCLETC822NN	CC	Suspended	WA	Claim Report
UNDERDECK SOLUTION LLC	UNDERSL814BN	CC	Expired	WA	Claim Report
UNDERDOG HANDYMAN LLC	UNDERHL872KL	CC	Expired	WA	Claim Report
UNDERDOGS GEN CONTS & SRVS LLC	UNDERGC762OS	CC	Suspended	WA	Claim Report
UNDERGROUND INFRSTR TECH LLC	UNDERIT766BH	CC	Active	CO	Claim Report
UNDERGROUND UTILITY LLC	UNDERUL761PJ	CC	Suspended	WA	Claim Report
UNDERWOOD FINE CONSTRUCTION	UNDERFC835N1	CC	Active	WA	Claim Report
UNE CONSTRUCTION LLC	UNECOCL830R7	CC	Expired	WA	Claim Report
UNEARTH LLC	UNEARL*824B3	CC	Active	WA	Claim Report
UNENBAT BYAMBASUREN	UNENBB*829LJ	CC	Expired	WA	Claim Report
UNGENDA STUDIOS LLC	UNGENSL855P8	CC	Expired	WA	Claim Report
UNI ONE CONSTRUCTION	UNIONOC762PS	CC	Suspended	WA	Claim Report
UNI REFRIGERATION	UNIRER*919PA	CC	Active	WA	Claim Report
UNICEN IMPEX INC	UNICEII852P2	CC	Active	WA	Claim Report
UNIFIED COMMERCIAL GROUP LLC	UNIFICG811J4	CC	Active	WA	Claim Report
UNIFIED LANDSCAPES INC	UNIFILI944JC	CC	Expired	WA	Claim Report
UNIFIX SERVICES LLC	UNIFISL851D6	CC	Active	WA	Claim Report
UNIKOO GLASS & HARDWARE	UNIKOGH774K3	CC	Suspended	WA	Claim Report
UNIMARK CONSTRUCTION GROUP LLC	UNIMACG984CA	CC	Expired	WA	Claim Report
UNIMARK CONSTRUCTION LLC	UNIMACL801B4	CC	Active	WA	Claim Report
UNION CONSTRUCTION COMPANY	UNIONCC925MZ	CC	Suspended	WA	Claim Report
UNION CONTRACTOR LLC	UNIONCL758JD	CC	Suspended	WA	Claim Report
UNION HILL 8 LLC	UNIONH8834K4	CC	Expired	WA	Claim Report
UNION HILL CONST INC	UNIONHC180QR	CC	Expired	WA	Claim Report
UNION HILL DEVELOPERS LLC	UNIONHD841LL	CC	Expired	WA	Claim Report
Union Renovation Services	UNIONRS852D5	CC	Expired	WA	Claim Report
UNION-K CONSTRUCTION CO INC	UNIONCC801MU	CC	Expired	WA	Claim Report
UNIPLEX CONSTRUCTION LLC	UNIPLCL876L6	CC	Active	WA	Claim Report
UNIPROSPER LLC	UNIPRL*830PE	CC	Expired	WA	Claim Report
UNIQ FLOORS	UNIQFF*836LB	CC	Expired	WA	Claim Report
UNIQ INTERIORS	UNIQII*850LW	CC	Expired	WA	Claim Report
UNIQUE ART GLASS LLC	UNIQUAG948KE	CC	Active	WA	Claim Report
UNIQUE BAL CONSTRUCTION LLC	UNIQUBC768KW	CC	Active	WA	Claim Report
UNIQUE CARPETS LLC	UNIQUCL924K9	CC	Active	WA	Claim Report
UNIQUE CONSTRUCTION	UNIQUC*822RK	CC	Active	WA	Claim Report
UNIQUE CONSTRUCTION WORK INC	UNIQUCW816B8	CC	Active	WA	Claim Report
Unique Custom Painting LLC	UNIQUCP849MR	CC	Active	WA	Claim Report
UNIQUE DESIGN & CONST CO	UNIQUDC924JJ	CC	Suspended	WA	Claim Report
UNIQUE DESIGN & CONST LLC	UNIQUDC755LP	CC	Active	WA	Claim Report
UNIQUE FINISHES	UNIQUF*763KH	CC	Active	WA	Claim Report
UNIQUE FIRST CHOICE ROOFING LL	UNIQUFC832KH	CC	Suspended	WA	Claim Report
UNIQUE FLOOR COVERING LLC	UNIQUFC824LM	CC	Active	WA	Claim Report
UNIQUE GENERAL CONTRACTORS LLC	UNIQUGC761KS	CC	Active	WA	Claim Report
UNIQUE HANDS LLC	UNIQUHL774JF	CC	Expired	WA	Claim Report
UNIQUE HARDWOOD FLOORS	UNIQUHF066MN	CC	Expired	WA	Claim Report
UNIQUE HOME CONSTRUCTION LLC	UNIQUHC815J4	CC	Active	WA	Claim Report
UNIQUE INTRRS BY CR FLRS INC	UNIQUIC764O5	CC	Suspended	WA	Claim Report
UNIQUE MBL GRNT/PRCL CNTPS LLC	UNIQUMG812OD	CC	Expired	WA	Claim Report
UNIQUE PAINTING & DESIGN	UNIQUPD942OH	CC	Suspended	WA	Claim Report
UNIQUE PAINTING & DESIGN LLC	UNIQUPD790DJ	CC	Active	WA	Claim Report

UNCLE TAN CONSTRUCTION LLC

Suspended

LicenseUNCLETC822NNTypeCCStateWA

Foundation Contractors in Seattle

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