Contractor in Prince Frederick, MD · licensed in Virginia.
Calvert Controls Inc appears in Virginia license records as a contractor based in Prince Frederick, MD (licensed in Virginia). The record lists a HVA license (#175828). The listed expiration date, 2026-08-31, has passed, so check the state board before hiring.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Calvert Controls Inc is a contractor based in Prince Frederick, Virginia.
Yes. Calvert Controls Inc holds Virginia DPOR license #175828. Verify the current status on Virginia DPOR before hiring.
Calvert Controls Inc is based in Prince Frederick, MD 20678. It holds a Virginia license but lists a business address in Maryland.
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Not yet. This listing was created from public Virginia license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board