Washington contractor
QUANTUM WINDOWS & DOORS
Registered in Washington for 10 years
- License number
- QUANTWD851P8
- UBI
- 603539477
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- City
- Arlington, WA(all contractors in Arlington)
- Phone
- (425) 259-6650
Current verification
- Found: Active Washington contractor registration
- Found: Current liability insurance record found
- Found: No Attorney General complaint records found
- Review: No current bond record located; L&I does not publish savings assignments
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- ACTIVE
- Effective date
- January 15, 2016
- Expiration date
- September 29, 2027
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
No current bond record located in the state's bond dataset.
L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- First Liberty Insurance Corpor
- Policy number
- YYY-Z61-068287-016
- Coverage amount
- $1,000,000
- Effective date
- October 2, 2026
- Expiration date
- January 2, 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.
- GARDINER, GORDON ASince December 17, 2015
- KLEIN, JEFFREY MSince December 17, 2015
- LEWIS, WILLIAM LEASESince January 15, 2016
- NITZE, PETER ADAMSince January 15, 2016
- DOUGLASS, WILLIAM (BILL) EATONDecember 17, 2015 to January 9, 2018
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: QUANTUM WINDOWS DOORS in Arlington. 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
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
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 QUANTWD851P8).