HVAC Contractors in Round Lake, IL

Bidroom has 3 HVAC contractor license records for Round Lake, Illinois (counted 2026-11-08). Of these, 3 are listed as active. The most common license type is CONTRACTORHEATING (3).

License types: CONTRACTORHEATING (3)
License status: Active (3)
ZIP codes: 60013, 60073
Gnr Development Inc · Active
Round Lake, IL 60073 · CONTRACTORHEATING · License CHIPERMIT-035778
Midwest Diamond Construction · Active
Round Lake, IL 60013 · CONTRACTORHEATING · License CHIPERMIT-063949
Sorto's Heating & Cooling · Active
Round Lake, IL 60073 · CONTRACTORHEATING · License CHIPERMIT-034222

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