Washington contractor
DAPPER PLUMBING
First registered in Washington on June 3, 2020
- License number
- DAPPEP*807LC
- UBI
- 604451150
- Trade
- Plumbing(all plumbing contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · PLUMBING
- City
- ARLINGTON, WA(all contractors in Arlington)
- Phone
- (360) 588-2227
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: Registration appears to be expired
- Review: 6 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
- OUT OF BUSINESS
- Effective date
- June 3, 2020
- Expiration date
- June 3, 2022
- Suspension date
- May 21, 2022
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
6 other license numbers are registered under the same UBI, 604451150. 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.
- DAPPER PLUMBINGACTIVE
License DAPPEP*770C2 · PLUMBING CONTRACTOR · March 13, 2023 to August 22, 2027
- DAPPER ELECTRICACTIVE
License DAPPEE*793PN · ELECTRICAL CONTRACTOR · October 4, 2021 to October 4, 2027
- DAPPER PLUMBINGEXPIRED
License DAPPEP*764MQ · PLUMBING CONTRACTOR · July 18, 2024 to July 18, 2026 · suspension date May 21, 2025
- MAINSTREAM PLUMBING LLCINACTIVE
License MAINSPL798O7 · ELECTRICAL CONTRACTOR · October 4, 2021 to October 4, 2023
- DAPPER HEATING & AIREXPIRED
License DAPPEHA808RQ · CONSTRUCTION CONTRACTOR · January 12, 2021 to January 12, 2025
- MAINSTREAM PLUMBING LLCOUT OF BUSINESS
License MAINSPL814K8 · CONSTRUCTION CONTRACTOR · May 28, 2019 to November 23, 2023
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
L&I does not publish bond records for contractors with OUT OF BUSINESS status.
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
L&I does not publish liability insurance records for contractors with OUT OF BUSINESS status.
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.
L&I does not publish principal records for contractors with OUT OF BUSINESS status.
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: DAPPER PLUMBING 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 DAPPEP*807LC).