Washington contractor
MAINSTREAM ELECTRIC LLC
Registered in Washington for 4 years
- License number
- MAINSEL782UQ
- UBI
- 602224836
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- City
- City Of Spokane Vall, WA(all contractors in City Of Spokane Vall)
- Phone
- (866) 411-9277
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: 5 other license records 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
- March 18, 2022
- Expiration date
- March 20, 2028
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
5 other license numbers are registered under the same UBI, 602224836. 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.
- Mainstream Electric LLCACTIVE
License MAINSEL782DQ · ELECTRICAL CONTRACTOR · March 18, 2022 to March 18, 2028
- MAINSTREAM ELECTRIC LLCACTIVE
License MAINSEL783C8 · PLUMBING CONTRACTOR · February 14, 2022 to February 14, 2028
- MAINSTREAM ELECTRIC INCSUPERCEDED
License MAINSEI798R2 · PLUMBING CONTRACTOR · December 21, 2021 to December 21, 2023
- MAINSTREAM ELECTRIC INCEXPIRED
License MAINSEI848BJ · CONSTRUCTION CONTRACTOR · January 11, 2016 to January 11, 2024 · suspension date February 3, 2022
- MAINSTREAM ELECTRIC INCRE-LICENSED
License MAINSEI985NH · ELECTRICAL CONTRACTOR · August 8, 2002 to August 9, 2022
L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- WESTERN NATIONAL MUTUAL INS CO
- Bond number
- 29283
- Amount
- $30,000
- Effective date
- March 18, 2026
- Expiration date
- Until canceled
Bond history
- Bond company
- WESTERN NATIONAL MUTUAL INS CO
- Bond number
- 29283
- Amount
- $12,000
- Effective date
- February 3, 2022
- Expiration date
- March 18, 2026
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- Accelerant Specialty Insurance
- Policy number
- S0012GL00232601
- Coverage amount
- $1,000,000
- Effective date
- December 31, 2025
- Expiration date
- December 31, 2026
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.
- DAMSCHEN, ELAINE MARIESince February 14, 2022
- DAMSCHEN, TODD JOHNSince February 14, 2022
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: MAINSTREAM ELECTRIC in City Of Spokane Vall. Complaints filed under another name or city are not included.
One other registered contractor shares this business name and city: MAINSTREAM ELECTRIC LLC (MAINSEL783C8, 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
- 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 MAINSEL782UQ).