Complete HVAC Services for Waterloo, IL, Residents
For almost 50 years, Jaenke Heating & Air Conditioning has been Waterloo, IL’s local family-owned-and-operated air conditioning and heating contractor. We specialize in central air conditioning and heating systems and perform repairs, seasonal maintenance, and system installations. Our employees are hard-working and expect the best from themselves and their level of service. Whether you have an AC system that won’t cool the house down or a heater on the fritz, we are here to help. We proudly service clients across Monroe, Randolph, and St. Clair Counties for their residential and commercial HVAC services.
Our Services
Residential Heating and Cooling Repair Services
Experience uninterrupted comfort in your home with our expert repair services. We ensure your heating and cooling systems run efficiently, keeping your family cozy year-round.
Installation of Geothermal Units
Embraces eco-friendly heating and cooling solutions with our geothermal unit installations. Enjoy energy savings and a reduced carbon footprint while maintaining indoor comfort.
New Construction
Building a new home or business space? Count on us to design and install HVAC systems that perfectly match your needs, ensuring a comfortable and energy-efficient environment.
New Installations
Upgrade your existing HVAC system or install a new one with our expert guidance. Enjoy the latest technology for improved efficiency and lower utility bills.
Upgrades and Replacements
Elevate your comfort and energy efficiency with our HVAC system upgrades and replacements. Modernize your system and enjoy better performance while reducing energy costs.
Heating and Cooling Repair Service on All Brands
Our skilled technicians can diagnose and repair any HVAC system, regardless of the brand. We’re your go-to experts for quick and effective solutions to keep you comfortable.
Preventative Maintenance
Extend the life of your HVAC system and prevent unexpected breakdowns with our regular maintenance services. We ensure your system operates at peak efficiency, saving you money in the long run.
Sheet Metal Fabrication
Get customized solutions tailored to your unique HVAC needs with our in-house sheet metal fabrication. We create durable, precise components to optimize your system’s performance.
Extended Warranties
Rest easy with extended warranties on our products and services. Protect your investment and enjoy peace of mind, knowing we have you covered.
Financing Available
Make your HVAC solutions more accessible with our flexible financing options. We ensure your comfort doesn’t break the bank, making investing in a cozy indoor environment easier.