State Registered
Kentucky Registry
Last verified: Sep 20, 2026
Langdon Inc
Official licensing and compliance data for Langdon Inc. Verified via the Kentucky Department of Housing, Buildings and Construction.
6
Credentialed Staff
1
Master Licenses
3
Journeymen
Verified Credentials
Michael N Sandman
HVAC — Master HVAC Contractor•HM02365
ActiveExpires Jan 2027
William K Bauer Jr
HVAC — Journeyman HVAC Mechanic•HJ13406
ActiveExpires Jul 2027
Joseph P Sandman
HVAC — Journeyman HVAC Mechanic•HJ04042
ActiveExpires Aug 2027
Michael N Sandman
HVAC — Journeyman HVAC Mechanic•HJ02438
ActiveExpires Jan 2027
James P Enwright
HVAC — HVAC Apprentice Registration•HA08967
ActiveExpires N/A
Jeffrey A Frith
HVAC — HVAC Apprentice Registration•HA08353
ActiveExpires N/A
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