ContractorHistory

Washington contractor

M D CONSTRUCTION

Registered in Washington for 7 years

License number
MDCONDC816OO
UBI
603249091
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
RENTON, WA(all contractors in Renton)
Phone
(206) 963-6356

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

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
September 20, 2019
Expiration date
December 23, 2027

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

Bond

Current bond

  • Bond company
    Lexon Ins Co
    Bond number
    LICX3007576
    Amount
    $30,000
    Effective date
    December 19, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46-CF805102
    Amount
    $12,000
    Effective date
    July 12, 2022
    Expiration date
    Not on record
    Cancellation date
    August 16, 2023
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00037161
    Amount
    $12,000
    Effective date
    January 26, 2021
    Expiration date
    Not on record
    Cancellation date
    January 28, 2022
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00009213
    Amount
    $12,000
    Effective date
    September 20, 2019
    Expiration date
    Not on record
    Cancellation date
    October 23, 2020

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    Nautilus Ins Co
    Policy number
    NN1934795
    Coverage amount
    $1,000,000
    Effective date
    December 19, 2025
    Expiration date
    December 19, 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.

  • DASZCZYNSKI, MACIEJ PAWELSince September 20, 2019

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: M D CONSTRUCTION in RENTON. 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

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 MDCONDC816OO).