• 24/7 Emergency Repair Service

  • For more information call (618) 277-5090

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  • Granite City, IL’s Local Choice for Heating & Central Air Conditioning Repair

    Notice problems with your comfort systems? Call for heating and central air conditioning repair from local experts that will fix you up fast and treat you like family. At Delta Heating & Cooling, we provide a wide variety of heating and cooling services to those in Granite City, IL and throughout the surrounding areas. As a family-owned business, we take pride in serving the local community with essential services that help them stay cool when it’s hot and warm when it’s cold. Additionally, we’ve been in business for over 30 years, making sure each customer gets quality, affordable repairs that last. Call us now to get started with a free estimate on your heating or central air conditioning repair services!

  • Local Heating Contractors Granite City, IL

    Home and business owners know that it’s vital to know a local heating contractor for honest, reliable service that won’t break the bank. We provide commercial and residential heating repair services to local customers, including all makes and models of gas and electric systems. Our services include:

    • Heating Repair
    • Heating Installation
    • Gas & Electric Furnaces 
    • Gas & Electric Heat Pumps
    • Heating Tune-Ups
    • More…
  • Commercial & Residential Air Conditioning Services Granite City, IL

    Those in the Granite City, IL area know they can always call the pros at Delta for all their air conditioning needs. In fact, they know we offer skilled technicians that have the experience to provide repairs to all makes and models of gas or electric system. Call now for one of the following services: 

    • Central Air Conditioning
    • Ductless Mini Splits
    • Air Conditioning Repair & Installation 
    • Air Conditioning Tune-Ups
    • Refrigerant Check & Recharge
    • More… 
  • Air Quality & Air Purifiers Granite City, IL

    It’s easy to forget about the air we breathe. However, you may want to start thinking about it – the air in our homes and businesses may be badly tainted by pet dander, allergens, hair and much more. Luckily, Delta is here to provide air quality solutions that will have you breathing cleaner! 

    • HEPA Filters
    • Home Humidifiers/Dehumidifiers
    • UV Lights
    • Air Purifiers 
  • Why Choose Delta?

    • Over 30 Years’ Experience
    • Family-Owned & Operated
    • Service All Makes & Models
    • Gas & Electric Systems
    • Residential & Commercial Service
    • Same-Day Service
    • 24-Hour Emergency Service
    • FREE ESTIMATES