ContractorHistory

Washington contractor

ADVANCED MECHANICAL SYS INC

Registered in Washington for 41 years

License number
ADVANMS164QL
UBI
600551795
Trade
HVAC(all hvac contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
City
SPOKANE VALLEY, WA(all contractors in Spokane Valley)
Phone
(509) 534-0547

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
November 13, 1984
Expiration date
January 20, 2028

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, 600551795. 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
    Travelers Casualty & Surety Co of America
    Bond number
    106933606
    Amount
    $30,000
    Effective date
    November 24, 2025
    Expiration date
    Until canceled
  • Bond company
    Travelers Casualty & Surety Co of America
    Bond number
    106933606
    Amount
    $12,000
    Effective date
    June 6, 2018
    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
    WESTERN NATIONAL MUTUAL INS CO
    Policy number
    0001690069
    Coverage amount
    $1,000,000
    Effective date
    June 1, 2026
    Expiration date
    June 1, 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.

  • DATE, GREG FRANKSince December 28, 2015
  • TALLAN, ROBERT DNovember 13, 1984 to December 28, 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: ADVANCED MECHANICAL SYS in SPOKANE VALLEY. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: ADVANCED MECHANICAL SYS INC (ADVANMS008C8, 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 ADVANMS164QL).