Registered Washington contractor, based in Boring, OR
DONBASS HEATING & AIR COND LLC
Registered in Washington for 24 years
- License number
- DONBAHA983C6
- UBI
- 602184452
- Trade
- HVAC(all hvac contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
- Business address
- Boring, OR
- Phone
- (503) 553-9924
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
- February 26, 2002
- Expiration date
- June 18, 2028
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- Nationwide Mutual Ins Co
- Bond number
- 7901332576
- Amount
- $15,000
- Effective date
- August 22, 2026
- Expiration date
- Until canceled
- Bond company
- Old Republic Surety Co
- Bond number
- GLP7431394
- Amount
- $15,000
- Effective date
- June 17, 2026
- Expiration date
- Until canceled
Bond history
- Bond company
- Old Republic Surety Co
- Bond number
- GLP7431394
- Amount
- $6,000
- Effective date
- August 22, 2023
- Expiration date
- June 18, 2026
- Bond company
- HARTFORD INSURANCE CO THE MIDWEST
- Bond number
- 57BSBIK9065
- Amount
- $6,000
- Effective date
- August 22, 2021
- Expiration date
- Not on record
- Cancellation date
- August 24, 2023
- Bond company
- Wesco Insurance Co
- Bond number
- 46WB003394
- Amount
- $6,000
- Effective date
- August 22, 2012
- Expiration date
- Not on record
- Cancellation date
- August 22, 2021
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- Third Coast Insurance Company
- Policy number
- GLSISTC012175726
- Coverage amount
- $1,000,000
- Effective date
- April 21, 2026
- Expiration date
- April 21, 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.
- TITOUKH, VADIM ASince February 26, 2002
- TITOUKH, DMYTROSince January 1, 2005
- TITOUKH, TAMARASince January 1, 2005
- TRETNIKOV, ANATOLYFebruary 26, 2002 to December 13, 2007
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: DONBASS HEATING AIR COND in Boring. 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 DONBAHA983C6).