Home/Washington/HVAC Technicians/William Greenberg

William Greenberg

Northern Comfort Llc

EXPIRED

License Information

License Number
WA-NORTHCL790K7
License Type
Heating/Vent/Air-Conditioning And Refrig (Hvac/R)
License Class
CC - SM
Issue Date
6/25/2021
Expiration Date
6/26/2025

Contact & Location

Phone
(425) 588-4139
Address
19618 Jordan Rd.
City
Arlington
ZIP Code
98223
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Data sourced from: Washington L&I
Last verified: 2/22/2026

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Disclaimer: The information on this page is sourced from publicly available state licensing board databases and is provided for informational purposes only. LicensedCheck is not a government agency and cannot guarantee the accuracy or completeness of this data. License status may have changed since our last verification. Always confirm license status directly with the Washington L&I before making hiring decisions.