Entero System Services INC
Heating/Vent/Air-Conditioning and Refrig (HVAC/R) · Seattle, WA · License #ENTERSS892MH
Entero System Services INC is one of 53 Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors registered in Seattle, registered with WA L&I since 2012. Registered longer than roughly half of Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors in Seattle. Current filings: $15,000 surety bond (continuous) and $1,000,000 liability coverage through Jun 15, 2027.
How confident can you be in Entero System Services INC?
Are they licensed, bonded, and insured?
Active license, $15,000 bond and $1,000,000 liability on file — checked against WA L&I records, updated daily.
Are they who they say they are?
Not yet verified — Entero System Services INC hasn't claimed this listing. Own this business? Claim it free.
Do other pros stand behind them?
No endorsements yet from other licensed contractors in Seattle.
Do they have jobs on record?
Not yet measured — Entero System Services INC hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.
Subser doesn't do star ratings or reviews — just verified records. What do these mean?
License facts
- License type
- CONSTRUCTION CONTRACTOR
- Effective date
- Feb 21, 2012
- Expiration date
- Feb 23, 2028
- UBI
- 603049318
- Business type
- Corporation
- Phone
- (206) 280-7261
- Location
- Seattle, WA 98115
Source: WA L&I contractor registration — checked Sep 28, 2026. Applies to every row above.
Registration is current through Feb 2028.
Is this your business? Claim it free to verify ownership — takes about two minutes.
Claim this free listingBond & insurance on file
| Bond firm | Amount | Effective | Expiration |
|---|---|---|---|
| Travelers Cas and Surety Co of America | $15,000 | Jun 24, 2025 | Continuous — until canceled |
| Travelers Cas and Surety Co of America | $6,000 | Mar 28, 2011 | Jun 24, 2025 |
| Insurance company | Amount | Agency | Effective | Expiration |
|---|---|---|---|---|
| Kinsale Insurance Company | $1,000,000 | AMERICAN BUS/PERSONAL INS INC | Jun 15, 2023 | Jun 15, 2027 |
What the bond and insurance requirements mean for homeowners
To register as a specialty contractor in Washington, a business must file a $15,000 surety bond with the Department of Labor & Industries; general contractors file $30,000. This contractor's current filing shows a $15,000 bond.
The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.
Principals
| Name | Start date |
|---|---|
| William Brent N Asafaylo | Sep 17, 2010 |
What is a Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractor licensed to do in Washington?
An HVAC/R specialty contractor is registered with WA L&I to install and service heating, ventilation, air-conditioning, and refrigeration systems. Electrical and mechanical work within HVAC systems may also require trade licenses administered separately by the state. As a condition of registration, contractors in this category file a $15,000 surety bond and proof of general liability insurance with WA L&I. Washington currently lists 53 Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors registered in Seattle.
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Subser doesn't have reviews or star ratings. This page shows Entero System Services INC's WA L&I record — registration status, bond and liability coverage, and principals on file — plus any endorsements from other licensed contractors.
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Browse the directory
Built from Washington State L&I public records, updated Sep 28, 2026. Subser doesn't do star ratings or reviews — just verified records.