Washington contractor

DAPPER HEATING & AIR

First registered in Washington on January 12, 2021

License number: DAPPEHA808RQ
UBI: 604451150
Trade: General contractor(all general contractor contractors in Washington)
L&I license type and specialty: CONSTRUCTION CONTRACTOR · GENERAL
City: Marysville, WA(all contractors in Marysville)
Phone: (360) 588-2227

A newer license record under the same UBI is on file: DAPPER PLUMBING, license DAPPEP*764MQ, EXPIRED, effective July 18, 2024. See Related licenses below.

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: EXPIRED
Effective date: January 12, 2021
Expiration date: January 12, 2025

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

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 PLUMBINGOUT OF BUSINESS
License DAPPEP*807LC · CONSTRUCTION CONTRACTOR · June 3, 2020 to June 3, 2022 · suspension date May 21, 2022
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 EXPIRED 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 EXPIRED 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.

WENZEL, COREY ALLENSince January 12, 2021
BROOKS, COLTON MARSHALLJanuary 12, 2021 to April 26, 2023

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 HEATING AIR in Marysville. 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 DAPPEHA808RQ).