Interstate Heating Co., Inc. — Contractor in Sussex, WI

About this contractor

License type: OSHA_Establishment
License #: OSHA-630abfb2548d5a
Classification: Heating, ventilation and air-conditioning (HVAC) contractors
Service area: Sussex, WI 53089

Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

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Verify Interstate Heating Co., Inc. before you hire

Check license #OSHA-630abfb2548d5a on the Wisconsin licensing authority lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-02).

Frequently asked about Interstate Heating Co., Inc.

What does Interstate Heating Co., Inc. do?

Interstate Heating Co., Inc. is a contractor based in Sussex, Wisconsin. Their license classification is Heating, ventilation and air-conditioning (HVAC) contractors.

Is Interstate Heating Co., Inc. licensed?

Yes. Interstate Heating Co., Inc. holds Wisconsin licensing authority license #OSHA-630abfb2548d5a. Verify the current status on Wisconsin licensing authority before hiring.

Where is Interstate Heating Co., Inc. located?

Interstate Heating Co., Inc. is based in Sussex, WI 53089.

How do I contact Interstate Heating Co., Inc.?

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How do I get a quote from Interstate Heating Co., Inc.?

The fastest way is to post your project on Bidroom — Interstate Heating Co., Inc. and up to 2 other verified contractors in Sussex can bid on it, and every quote includes itemized pricing + a written scope of work.

Is Interstate Heating Co., Inc. verified on Bidroom?

Not yet. This listing was created from public Wisconsin 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.