Washington ContractorCheck

Masterworks

Construction Contractor in Mercer Island, Washington

Licensed, bonded & insuredBond $30,000Insurance $1,000,000

Call (206) 883-4669Send a messageMap ↗

Public-record details

Address
3040 78th Ave Se #62, Mercer Island, WA 98040
Phone
(206) 883-4669
Trade
General contractors & remodelers
L&I licence number
MASTE**813NB
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Corporation
UBI number
601 792 047
Primary principal
Kenneth R Williams
Registration effective
August 2, 2019
Registration expires
August 3, 2027
Bond on file
$30,000 (North River Insurance Company the)
Bond effective
July 23, 2025
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Contractors Bonding & Insuranc)
Insurance expires
July 25, 2027

Washington L&I licence MASTE**813NB: active, expires August 3, 2027; bond and liability insurance on file (checked 2026-09-30). Source: Washington L&I contractor registration, bond and insurance files (record). Data as of 2026-09-30.

Data comes from Washington L&I's public contractor, bond and insurance files. Before hiring, re-check the licence at secure.lni.wa.gov/verify (it also shows violations and lawsuits) and ask for the written disclosure statement. Planning an ADU in Seattle or Bellevue? See ADU Builder Index.

Other contractors in Mercer Island

R K K Construction INC3056 70th Ave · Mercer Island, WA 98040 · (206) 236-2920 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Island Security Systems INCPo Box 265 · Mercer Island, WA 98040 · (206) 232-0842 · Electrical contractorsElectrical contractor · bond $4,000Licensed & bondedBond $4,000Northwest DeckPo Box 863 · Mercer Island, WA 98040 · (206) 232-0132 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Carroll Construction INCP.O. Box 21 · Mercer Island, WA 98040 · (206) 818-9556 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000March Macdonald INC9725 Se 36th St #401 · Mercer Island, WA 98040 · (206) 232-8464 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Peter Davis Builders INC7418 Se 24th St, Ste a · Mercer Island, WA 98040 · (206) 232-1883 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Ridings Custom Painting INCP O Box 1393 · Mercer Island, WA 98040 · (206) 232-6633 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Matthew King Const CO LLC2240 72nd Ave SE · Mercer Island, WA 98040 · (206) 275-0904 · General contractors & remodelersGeneral · bond $30,000 · insurance $2,000,000Licensed, bonded & insuredBond $30,000Insurance $2,000,000

All 69 in Mercer Island →