ContractorHistory

Registered Washington contractor, based in MILWAUKIE, OR

NORTHWEST WATERPROOFING LLC

Registered in Washington for 10 years

License number
NORTHWL840L7
UBI
604007174
Trade
Framing, drywall, and insulation(all framing, drywall, and insulation contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Insulation and Acoustical
Business address
MILWAUKIE, OR
Phone
(503) 660-8373

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
June 27, 2016
Expiration date
August 24, 2028

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

Current bond

  • Bond company
    Merchants Bonding Co (Mutual)
    Bond number
    101244871
    Amount
    $15,000
    Effective date
    August 16, 2024
    Expiration date
    Until canceled
  • Bond company
    Ohio Cas Ins Co
    Bond number
    676317C
    Amount
    $6,000
    Effective date
    August 26, 2019
    Expiration date
    Until canceled

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    Obsidian Specialty Insurance C
    Policy number
    PTC-GL-000006614-00
    Coverage amount
    $1,000,000
    Effective date
    May 6, 2026
    Expiration date
    May 6, 2027

L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • DOWERS, RICHARD BRADSince June 27, 2016

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: NORTHWEST WATERPROOFING in MILWAUKIE. Complaints filed under another name or city are not included.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number NORTHWL840L7).