Washington ContractorCheck

Jaymarc Diamond LLC

Construction Contractor in Mercer Island, Washington

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

Call (425) 226-9100Send a messageMap ↗

Public-record details

Address
7525 Se 24th St Ste 520, Mercer Island, WA 98040
Phone
(425) 226-9100
Trade
General contractors & remodelers
L&I licence number
JAYMADL777OR
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Limited Liability Company
UBI number
605 242 806
Primary principal
Marc Lee Rousso
Registration effective
October 19, 2023
Registration expires
October 19, 2027
Bond on file
$30,000 (Lexon Ins Co)
Bond effective
October 19, 2025
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Navigators Specialty Insurance)
Insurance expires
June 28, 2027

Washington L&I licence JAYMADL777OR: active, expires October 19, 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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