ContractorHistory

Registered Washington contractor, based in Sandy, OR

RADON TESTING & MTGTN PNW LLC

Registered in Washington for 6 years

License number
RADONTM803DL
UBI
604596805
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
Sandy, OR
Phone
(503) 841-2501

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
March 13, 2020
Expiration date
April 30, 2028

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

Bond

Current bond

  • Bond company
    Lexon Ins Co
    Bond number
    9834156
    Amount
    $30,000
    Effective date
    July 1, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Lexon Ins Co
    Bond number
    9834156
    Amount
    $12,000
    Effective date
    January 8, 2022
    Expiration date
    July 1, 2024
  • Bond company
    Western Surety Co
    Bond number
    64927547
    Amount
    $12,000
    Effective date
    January 8, 2020
    Expiration date
    Not on record
    Cancellation date
    March 14, 2022

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

Liability insurance

Current policy

  • Carrier
    Westchester Surp Lines Ins Co
    Policy number
    G71776396-007
    Coverage amount
    $1,000,000
    Effective date
    January 8, 2026
    Expiration date
    January 8, 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.

  • CHESHEV, DAVID GENNADYSince March 13, 2020

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: RADON TESTING MTGTN PNW in Sandy. 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 RADONTM803DL).