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262-246-4772

24/7 service available

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    • Air Conditioning
    • Air Ducts
    • Boilers
    • Ductless Systems
    • Gas Furnaces
    • Heat Pumps
    • Indoor Air Quality
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    • Zone Controls
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IHC Logo-Horiz-RGB

262-246-4772

24/7 service available

Request Service
Request Estimate
Join Our Team
  • Services
    • Air Conditioning
    • Air Ducts
    • Boilers
    • Ductless Systems
    • Gas Furnaces
    • Heat Pumps
    • Indoor Air Quality
    • Maintenance
    • Radiant Floor Heating
    • Zone Controls
    • Commercial
      • Cooling
      • Heating
      • Maintenance
  • Products
    • Carrier
    • Indoor Air Quality
  • Specials
  • Company
    • About Us
    • Service Area
    • Financing
    • Read Our Reviews
    • Leave a Review
    • Request Service
    • Request Estimate
    • Referrals
    • Careers
    • Contact Us
  • News

Specials

IHC 15-off-CO
O0tF338Q

Need HVAC Service?

Contact the experts at Interstate Heating Co.

Call us at 262-246-4772!

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262-246-4772

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N53 W24950 S. Corporate Cir., Sussex, WI 53089

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262-246-4772

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N53 W24950 S. Corporate Cir., Sussex, WI 53089

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262-246-4772

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