Washington contractor
AIR-TECH SRVCS AND FILTERS LLC
Registered in Washington for 15 years
- License number
- AIRTESF899MN
- UBI
- 603127072
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- City
- Benton City, WA(all contractors in Benton City)
- Phone
- (509) 392-2886
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
- July 15, 2011
- Expiration date
- July 15, 2027
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, 603127072. 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.
License AIRTESF777PP · ELECTRICAL CONTRACTOR · October 17, 2023 to October 17, 2027
- AIR-TECH SRVCS AND FILTERS LLCRE-LICENSED
License AIRTESF795JG · ELECTRICAL CONTRACTOR · April 12, 2021 to April 12, 2025 · suspension date November 21, 2023
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.
- AIR-TECH SRVCS AND FILTERS LLCRE-LICENSED
License AIRTESF883QM · ELECTRICAL CONTRACTOR · November 15, 2012 to November 15, 2022
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
- Nationwide Mutual Ins Co
- Bond number
- 7901210573
- Amount
- $30,000
- Effective date
- January 17, 2026
- Expiration date
- Until canceled
- Bond company
- NORTH RIVER INSURANCE COMPANY THE
- Bond number
- 46CF802010
- Amount
- $30,000
- Effective date
- July 15, 2025
- Expiration date
- Until canceled
- Bond company
- Navigators Ins Co
- Bond number
- nav00012584
- Amount
- $12,000
- Effective date
- January 17, 2020
- Expiration date
- Until canceled
Bond history
- Bond company
- NORTH RIVER INSURANCE COMPANY THE
- Bond number
- 46CF802010
- Amount
- $12,000
- Effective date
- January 17, 2022
- Expiration date
- July 15, 2025
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- WESTERN NATIONAL MUTUAL INS CO
- Policy number
- CPP1362229
- Coverage amount
- $1,000,000
- Effective date
- February 3, 2025
- Expiration date
- February 3, 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.
- PORTER, MARY JANESince July 15, 2011
- PORTER, SIDNEY KENNETHSince July 15, 2011
- POTTER, BRENT KENNETHSince July 15, 2011
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: AIR TECH SRVCS FILTERS in Benton City. Complaints filed under another name or city are not included.
One other registered contractor shares this business name and city: AIR-TECH SRVCS AND FILTERS LLC (AIRTESF777PP, 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
- 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 AIRTESF899MN).