Gray Wolf Mechanical LLC
HVAC/RFRG · Renton, WA · License #GRAYWWM802CM
Active
State-verifiedWhat does verified mean?
- State-verified — Checked against WA L&I records, updated daily.
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License facts
Gray Wolf Mechanical LLC is one of 12 HVAC/RFRG contractors registered in Renton, registered with WA L&I since 2020. Current filings: $4,000 surety bond (continuous). A surety bond has been on file since 2020.
- License type
- ELECTRICAL CONTRACTOR
- Effective date
- Feb 14, 2020
- Expiration date
- Feb 21, 2028
- UBI
- 604543588
- Business type
- Limited Liability Company
- Phone
- (206) 488-7539
- Location
- Renton, WA 98057
Source: WA L&I contractor registration — verified Aug 13, 2026. Applies to every row above.
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Claim this free listingBond & insurance on file
| Bond firm | Amount | Effective | Expiration |
|---|---|---|---|
| Western Surety Co | $4,000 | Feb 9, 2024 | Continuous — until canceled |
| Navigators Ins Co | $4,000 | Feb 12, 2020 | Canceled Feb 26, 2023 |
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 $4,000 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 |
|---|---|
| Mustafak Bayraktaroglu | Feb 14, 2020 |
| Mustafak Bayraktaroglu | Feb 14, 2020 |
What is a HVAC/RFRG contractor licensed to do in Washington?
An HVAC/RFRG registration covers heating, ventilation, air-conditioning, and refrigeration work under the specialty classification WA L&I assigns to this code. Related mechanical and electrical work may require separate state trade licenses. 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 12 HVAC/RFRG contractors registered in Renton.
Other HVAC/RFRG contractors in Renton, WA
A T S Automation INC
HVAC/Rfrg · Renton, WA
License #ATSAUI*000DA · $4,000 bond
All Hitech Heating & A/C LLC
HVAC/Rfrg · Renton, WA
License #ALLHIHH873MW · $4,000 bond
Complete Heating & A/C INC
HVAC/Rfrg · Renton, WA
License #COMPLHC800K8 · $4,000 bond
Debonair INC
HVAC/Rfrg · Renton, WA
License #DEBONI*857O1 · $4,000 bond
Mountain Valley Htg & A/C INC
HVAC/Rfrg · Renton, WA
License #MOUNTVH962DB · $4,000 bond
Vital Mechanical Service
HVAC/Rfrg · Renton, WA
License #VITALMS787BZ · $4,000 bond
Browse the directory
Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.