Active & Verified State Credential
Verified: Sep 15, 2026
Watchpost

Jacob T Caldwell

Journeyman HVAC Mechanic

License Number#HJ22712
Issued: Nov 4, 2024
Expires: Aug 31, 2026
Employer / Parent Contractor

A + Derr Heating & Cooling

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Licensed Journeyman HVAC Mechanic registered with the Kentucky Department of Housing, Buildings and Construction.

Verified active in the Watchpost registry. Continuous compliance tracking enabled for roster auditing.

Associated with A + Derr Heating & Cooling across Kentucky trade regions.

License Lifecycle

IssuedNov 4, 2024
ExpiresAug 31, 2026
Grace EndsOct 30, 2026

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ClassificationJourneyman HVAC Mechanic
License NumberHJ22712
ExpiresAug 31, 2026

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