ContractorHistory

Washington contractor

MECHANICAL MAINTENANCE INC

Registered in Washington for 20 years

License number
MECHAMI943LN
UBI
602620337
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
OLYMPIA, WA(all contractors in Olympia)
Phone
(360) 456-4284

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 15, 2006
Expiration date
November 8, 2026

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

Bond

Current bond

  • Bond company
    Western Surety Co
    Bond number
    66925001
    Amount
    $30,000
    Effective date
    November 7, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    66925001
    Amount
    $12,000
    Effective date
    April 19, 2024
    Expiration date
    November 7, 2024
  • Bond company
    Hudson Insurance Company
    Bond number
    10089082
    Amount
    $12,000
    Effective date
    April 20, 2019
    Expiration date
    Not on record
    Cancellation date
    June 14, 2024

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

Liability insurance

Current policy

  • Carrier
    West American Ins Co
    Policy number
    BKW 57760818
    Coverage amount
    $1,000,000
    Effective date
    May 3, 2017
    Expiration date
    May 3, 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.

  • HAMM, LANA ESince June 15, 2006
  • HAMM, TIMOTHY LSince June 15, 2006
  • HAMM, TIMOTHY LEESince June 15, 2006

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: MECHANICAL MAINTENANCE in OLYMPIA. 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 MECHAMI943LN).