Washington ContractorCheck

Tangineering Construction LLC

Construction Contractor in Sammamish, Washington

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

Call (206) 973-9848Send a messageMap ↗

Public-record details

Address
24972 SE 30th St, Sammamish, WA 98075
Phone
(206) 973-9848
Trade
General contractors & remodelers
L&I licence number
TANGICL826C6
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Limited Liability Company
UBI number
604 211 277
Primary principal
Yu Qiang Tang
Registration effective
February 26, 2018
Registration expires
March 2, 2028
Bond on file
$30,000 (Lexon Ins Co)
Bond effective
February 26, 2026
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Cumis Specialty Insurance Comp)
Insurance expires
July 18, 2027

Washington L&I licence TANGICL826C6: active, expires March 2, 2028; 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 Sammamish

J D Phillips Finish Carpentry1627 196th Se · Sammamish, WA 98075 · (425) 941-1940 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000A G C Electric INC20427 Se 24th St · Sammamish, WA 98075 · (425) 391-3526 · Electrical contractorsElectrical contractor · bond $4,000Licensed & bondedBond $4,000Precision Design INC22233 Ne 2nd St · Sammamish, WA 98074 · (425) 392-9894 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Saad Custom Homes INC704 228th Ave NE, #706 · Sammamish, WA 98074 · (425) 635-0425 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Chaney Construction23568 Ne 29th St · Sammamish, WA 98074 · (425) 868-9800 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Wilson Masonry INC3021 238th Ave SE · Sammamish, WA 98075 · (425) 392-6602 · Concrete & masonryMasonry · bond $15,000 · insurance $1,000,000Licensed, bonded & insuredBond $15,000Insurance $1,000,000Alpine Tree Srvc Experts INC704 228 Ne #624 · Sammamish, WA 98074 · (425) 427-9450 · Tree serviceTree Removal Service · bond $15,000 · insurance $1,000,000Licensed, bonded & insuredBond $15,000Insurance $1,000,000Thornberg Construction CO INC4809 242nd Ave Se · Sammamish, WA 98029 · (425) 391-6766 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000

All 92 in Sammamish →