Washington ContractorCheck

Mass & Mass LLC

Construction Contractor in Renton, Washington

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

Call (425) 435-5800Send a messageMap ↗

Public-record details

Address
14010 Se 198th Pl, Renton, WA 98058
Phone
(425) 435-5800
Trade
General contractors & remodelers
L&I licence number
MASSMML832MJ
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Limited Liability Company
UBI number
603 616 047
Primary principal
Wilson Antonio Massambani
Registration effective
July 11, 2017
Registration expires
September 9, 2027
Bond on file
$30,000 (Nationwide Mutual Ins Co)
Bond effective
November 4, 2024
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (State National Ins Co Inc)
Insurance expires
June 17, 2027

Washington L&I licence MASSMML832MJ: active, expires September 9, 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.

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