Washington ContractorCheck

Marks Plumbing Service LLC

Plumbing Contractor in Seattle, Washington

Licensed, bonded & insuredBond $6,000Insurance $1,000,000

Call (210) 452-8384Send a messageMap ↗

Public-record details

Address
5608 University Way Ne, #9, Seattle, WA 98105
Phone
(210) 452-8384
Trade
Plumbing contractors
L&I licence number
MARKSPS763NB
Licence type
Plumbing Contractor
Specialty
Journey Level
Status
Active
Business type
Limited Liability Company
UBI number
605 581 187
Primary principal
Mark Stephen Waugh
Registration effective
August 2, 2024
Registration expires
August 24, 2028
Bond on file
$6,000 (Western Surety Co)
Bond effective
August 2, 2024
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (State Farm Fire & Cas Co)
Insurance expires
July 16, 2027

Washington L&I licence MARKSPS763NB: active, expires August 24, 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.

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