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
4-J CONSTRUCTION	4JCONC*863PU	CC	Active	WA	Claim Report
4-R EQUIPMENT LLC	4REQUEL868J1	CC	Active	OR	Claim Report
4:11 Homes Inc	411HOHI742CE	CC	Active	WA	Claim Report
4029 NE 58TH ST LLC	4029NN5834MC	CC	Expired	WA	Claim Report
405 DOOR LLC	405DODL861Q1	CC	Suspended	WA	Claim Report
405 HEATING & COOLING LLC	405HEHC740DO	CC	Active	WA	Claim Report
411 Plumber Inc	411PLPI885CF	CC	Expired	WA	Claim Report
42 CONSTRUCTION	42CONC*751LE	CC	Active	WA	Claim Report
425 FIRE & WATER RESTORATN LLC	425FIFW761KU	CC	Active	WA	Claim Report
425 PAINTING INC	425PAPI761C2	CC	Expired	WA	Claim Report
425 REMODEL LLC	425RERL793BO	CC	Active	WA	Claim Report
425HVAC LLC	425HVL*820BP	CC	Expired	WA	Claim Report
4317 5TH AVE NW LLC	431755A841DA	CC	Expired	WA	Claim Report
4406 FRANCIS AVE N LLC	4406FFA826L8	CC	Expired	WA	Claim Report
4437 GREENWOOD LLC	4437GGL784NA	CC	Expired	WA	Claim Report
44TH CONSTRUCTION	44THCC*78345	CC	Expired	WA	Claim Report
4516 33RD LLC	451633L784NT	CC	Suspended	WA	Claim Report
4548 33RD LLC	454833L783QW	CC	Expired	WA	Claim Report
47 NORTH CONSTRUCTION LLC	47NORNC803CE	CC	Expired	WA	Claim Report
47 PRO SEPTIC CO	47PROPS756O6	CC	Active	WA	Claim Report
48TH DESIGN LLC	48THDDL766KT	CC	Active	WA	Claim Report
4A GARAGE DOOR LLC	4AGARGD770QC	CC	Active	WA	Claim Report
4EVER CONSTRUCTION	4EVERC*851PM	CC	Expired	WA	Claim Report
4EVERGREEN FABRICATORS LLC	4EVERFL925K9	CC	Active	WA	Claim Report
4K CONCRETE & CONSTRUCTION	4KCONCC800C7	CC	Expired	WA	Claim Report
4K ROOFING LLC	4KROORL768J5	CC	Suspended	WA	Claim Report
4M FLOORING, LLC	4MFLOFL768CO	CC	Expired	WA	Claim Report
4PROS WATER DAMAGE LLC	4PROSWD752KB	CC	Active	WA	Claim Report
4PROS WATER DAMAGE LLC	4PROSWD781PE	CC	Suspended	WA	Claim Report
4R BUILDERS INC	4RBUIBI771KD	CC	Active	WA	Claim Report
4R BUILDERS ONE LLC	4RBUIBO830KA	CC	Suspended	WA	Claim Report
4RULESGC	4RULE**787CQ	CC	Expired	WA	Claim Report
4SEASONS PNTG & PRESSURE WSHNG	4SEASPP847O9	CC	Active	WA	Claim Report
4TH STREET SIDING CO LLC	4THSTSS827NH	CC	Active	WA	Claim Report
4TH SYSTEMS LLC	4THSYSL771C8	CC	Active	WA	Claim Report
4U GENERAL CONTRACTORS LLC	4UGENGC779CZ	CC	Active	WA	Claim Report
4U HOME RENOVATION	4UHOMHR774PU	CC	Expired	WA	Claim Report
4WALLS CONSTRUCTION LLC	4WALLCL760D6	CC	Expired	WA	Claim Report
4X4 LLC	4X4LLL*829KJ	CC	Expired	WA	Claim Report
5 & CONSTRUCTION INC	5CONSCI781L2	CC	Active	WA	Claim Report
5 ALARM TECHNOLOGY LLC	5ALARAT858NR	CC	Expired	WA	Claim Report
5 CORNERS CONSTRUCTION	5CORNCC832N4	CC	Expired	WA	Claim Report
5 CORNERS PLUMBING LLC	5CORNCP956KD	CC	Suspended	WA	Claim Report
5 DAY KITCHEN	5DAYKDK748D5	CC	Active	WA	Claim Report
5 MEN & A MOWER INC	5MENMM*861KM	CC	Active	WA	Claim Report
5 MICRONS INC	5MICRMI764B6	CC	Expired	WA	Claim Report
5 POINTS HANDRAIL SYSTEMS	5POINPH777KH	CC	Active	WA	Claim Report
5 STAR CONSTRUCTION CORP	5STARSC753O6	CC	Active	WA	Claim Report
5 STAR FLOORING	5STARSF959CQ	CC	Expired	WA	Claim Report
5 STAR NW CONSTRUCTION LLC	5STARSN761L8	CC	Active	WA	Claim Report

4-J CONSTRUCTION

Active

License4JCONC*863PUTypeCCStateWA

Foundation Contractors in Seattle

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