Licensed contractors in Mercer Island, WA

259 contractors · Updated Aug 13, 2026

Q Design Studio LLC

General · Mercer Island, WA

License #QDESIDS763LC · $30,000 bond

R J Smulski Homes INC

Expired

General · Mercer Island, WA

License #RJSMUHI990DZ

R K K Construction INC

General · Mercer Island, WA

License #RKKCOI*231LF · $30,000 bond

R L Walker Construction INC

Expired

General · Mercer Island, WA

License #RLWALCI010MA

R&R Construction

Expired

General · Mercer Island, WA

License #RRCONC*884LQ

Rad Builds LLC

Expired

General · Mercer Island, WA

License #RADBUBL794PM

Rainier Warranty Group LLC

Suspended

General · Mercer Island, WA

License #RAINIWG826PP

Raphael's Painting

Painting/Wallcovering · Mercer Island, WA

License #RAPHAP*800PM · $6,000 bond

Redmond Builders LLC

Expired

General · Mercer Island, WA

License #REDMOBL802PO

Resolute Builders LLC

Expired

General · Mercer Island, WA

License #RESOLBL823MZ

Ridge Fox LLC

Expired

General · Mercer Island, WA

License #RIDGERL831MS

Ridgerun Construction LLC

General · Mercer Island, WA

License #RIDGECL751OE · $30,000 bond

Ridings Custom Painting INC

General · Mercer Island, WA

License #RIDINCP034C7 · $30,000 bond

Ridings Residential

General · Mercer Island, WA

License #RIDINR*758LF · $30,000 bond

Root Cause LLC

Landscaping · Mercer Island, WA

License #ROOTCCL902J3 · $15,000 bond

Round 2 Work LLC

Suspended

Handyman · Mercer Island, WA

License #ROUND2W814LD

Russell Residential LLC

Expired

General · Mercer Island, WA

License #RUSSERL816OT

SZ Build INC

Expired

General · Mercer Island, WA

License #SZBUIBI857N8

Safety At Home NW LLC

Expired

General · Mercer Island, WA

License #SAFETHN796L5

Seattle Rockeries & Const

General · Mercer Island, WA

License #SEATTRC845J8

Seeks Design Associates INC

Expired

Painting/Wallcovering · Mercer Island, WA

License #SEEKSDA885OK

Semaphore Corporation

Expired

Mercer Island, WA

License #SEMAPC*934QW

Seven 10 Studio

General · Mercer Island, WA

License #SEVEN1S795NE

Seven 10 Studio LLC

Expired

General · Mercer Island, WA

License #SEVEN1S792OC

Shc Construction LLC

Expired

General · Mercer Island, WA

License #SHCCOCL790M2

Shepherd Stoneworks INC

General · Mercer Island, WA

License #SHEPHSI857DP · $30,000 bond

Slf Ach 2017 LLC

Expired

General · Mercer Island, WA

License #SLFACA2830M1

Slk Group LLC

Expired

General · Mercer Island, WA

License #SLKGRGL807MO

Smersh Construction INC

Expired

General · Mercer Island, WA

License #SMERSCI119MA

Smithco Custom Concrete LLC

Expired

General · Mercer Island, WA

License #SMITHCC806LE

Soundcraft Builders LLC

General · Mercer Island, WA

License #SOUNDBL752J5 · $30,000 bond

South Seattle Home Servs LLC

General · Mercer Island, WA

License #SOUTHSH756RW · $30,000 bond

Space At Work

General · Mercer Island, WA

License #SPACEW*785MO · $30,000 bond

Spencer Waldie INC

Expired

General · Mercer Island, WA

License #SPENCWI000DM

Spot 2019 LLC

Expired

General · Mercer Island, WA

License #SPOT22L812MQ

Stacy's Northwest Prsr Wash

Expired

Pressure Washing · Mercer Island, WA

License #STACYNP082P6

State Street 770 LLC

Expired

General · Mercer Island, WA

License #STATES7771RA

Steel And Stone Const LLC

Expired

General · Mercer Island, WA

License #STEELSC840BL

Stem & Nest LLC

Landscaping · Mercer Island, WA

License #STEMNNL772PW · $15,000 bond

Stop Bugging Me LLC

Structural Pest Control · Mercer Island, WA

License #STOPBBM902TH · $15,000 bond

Tao's Contracting Services LLC

Expired

General · Mercer Island, WA

License #TAOSCCS810NM

The Home Refinery LLC

General · Mercer Island, WA

License #HOMERHR770L2 · $30,000 bond

Tolt Home Services INC

General · Mercer Island, WA

License #TOLTHHS761J2 · $30,000 bond

Touchdown Construction LLC

General · Mercer Island, WA

License #TOUCHCL811CE · $30,000 bond

Touchdown LLC

Inactive

General · Mercer Island, WA

License #TOUCHL*811B5

Trend Northwest LLC

Expired

General · Mercer Island, WA

License #TRENDNL901BM

Trend Northwest LLC

General · Mercer Island, WA

License #TRENDNL764QR · $30,000 bond

Trieste Holdings LLC

General · Mercer Island, WA

License #TRIESHL892BU · $30,000 bond

True Design Build INC

Expired

General · Mercer Island, WA

License #TRUEDDB843O2

Unique Design LLC

General · Mercer Island, WA

License #UNIQUDL873OP · $30,000 bond

Us Fabrications LLC

Expired

General · Mercer Island, WA

License #USFABFL826BH

Uw 18TH Ave LLC

Expired

General · Mercer Island, WA

License #UW18T1A803CM

Voltline LLC

General · Mercer Island, WA

License #VOLTLL*753JP · $4,000 bond

Washington General Contrs LLC

Expired

General · Mercer Island, WA

License #WASHIGC839RJ

Wenzel Electric LLC

General · Mercer Island, WA

License #WENZEEL938QF · $4,000 bond

William H Macfarland

Expired

General · Mercer Island, WA

License #WILLIHM873CE

Wood Crown LLC

Expired

General · Mercer Island, WA

License #WOODCCL834MQ

World & Willow

Expired

General · Mercer Island, WA

License #WORLDW*784LB

Your Right Hand Man INC

General · Mercer Island, WA

License #YOURRRH961B1 · $30,000 bond

Trades in Mercer Island

Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.