ContractorHistory

Washington contractor

D&M MECHANICAL LLC

Registered in Washington for 1 year

License number
DMMECML762P5
UBI
605508888
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
FEDERAL WAY, WA(all contractors in Federal Way)
Phone
(253) 736-5368

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: 3 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
October 30, 2024
Expiration date
October 30, 2028

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

Related licenses

3 other license numbers are registered under the same UBI, 605508888. 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.

  • D&M MECHANICAL LLCACTIVE

    License DMMECML76275 · ELECTRICAL CONTRACTOR · October 25, 2024 to October 25, 2028

  • D&M COEXPIRED

    License DMCO*C*7652M · ELECTRICAL CONTRACTOR · May 14, 2024 to May 14, 2026 · suspension date January 23, 2025

  • D&M CORE-LICENSED

    License DMCO*C*765KM · CONSTRUCTION CONTRACTOR · May 14, 2024 to May 14, 2026

    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 Surety Co
    Bond number
    67053695
    Amount
    $30,000
    Effective date
    October 4, 2024
    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
    Hartford Underwriters Ins Co
    Policy number
    52SBABF8L2P
    Coverage amount
    $1,000,000
    Effective date
    May 7, 2024
    Expiration date
    May 7, 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.

  • KARNAFEL, DMITRIY ANATOLVEICHSince October 29, 2024
  • KARNAFEL, MARY PETROVNASince October 29, 2024

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: D M MECHANICAL in FEDERAL WAY. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: D&M MECHANICAL LLC (DMMECML76275, 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 DMMECML762P5).