Harold Olsen

HVAC Contractor · Oxford, Connecticut

License number	HTG.0307777-ST1
Trade	HVAC Contractor
License holder	Harold Olsen
Location	36 Thorson Rd, Oxford, CT 06478
Licensed since	1984
License expires	2027-08-31
Status	Current, Active (as of 2026-08-25)

Verify license HTG.0307777-ST1 on the official Connecticut portal

What this record tells you

Harold Olsen holds Connecticut license HTG.0307777-ST1, authorizing work as a hvac contractor — 42 years of continuous licensure. It is one of 84 active hvac contractor licenses in Oxford, so you have local alternatives to compare quotes against. Confirm the current status on the official state portal before signing a contract.

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This page is generated from Connecticut public license records for consumer-protection purposes. Harold Olsen has not claimed this page, is not a sponsor, and no endorsement is implied. Always re-verify license status and insurance before hiring. Verify a Pro is a service operated by Scion Media, not affiliated with any government agency.