ContractorHistory

Registered Washington contractor, based in MONTGOMERY, AL

CORNERSTONE DETENTION PROD INC

Registered in Washington for 11 years

License number
CORNEDP859J4
UBI
603477456
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
MONTGOMERY, AL
Phone
(256) 560-4216

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
  • Review: 1 other license record under the same UBI

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

Registration

Status
ACTIVE
Effective date
April 23, 2015
Expiration date
April 23, 2027

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

Related licenses

One other license number is registered under the same UBI, 603477456. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.

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

Bond

Current bond

  • Bond company
    Swiss RE Corporate Solutions America Insurance Corporation
    Bond number
    2266355
    Amount
    $30,000
    Effective date
    July 3, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Swiss RE Corporate Solutions America Insurance Corporation
    Bond number
    2266355
    Amount
    $12,000
    Effective date
    April 20, 2018
    Expiration date
    July 3, 2024

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

Liability insurance

Current policy

  • Carrier
    XL INSURANCE AMERICA INC
    Policy number
    AGG7479875 - 01
    Coverage amount
    $1,000,000
    Effective date
    June 30, 2026
    Expiration date
    June 30, 2027
  • Carrier
    XL INSURANCE AMERICA INC
    Policy number
    AMW8000109-03
    Coverage amount
    $1,000,000
    Effective date
    June 30, 2026
    Expiration date
    June 30, 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.

  • WHISENANT, KERRICK JONSince April 23, 2015
  • CLABORN, CHARLES MITCHELLSince May 4, 2015
  • WATTS, JOHN DAVIDSince May 4, 2015

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: CORNERSTONE DETENTION PROD in MONTGOMERY. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: Cornerstone Detention Prod Inc (CORNEDP857D5, ACTIVE). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.

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 CORNEDP859J4).