The term 'covenant' (Latin origin, con venire) means a coming together to make a promise. Since 2004, Covenant Heating & Air, LLC has kept its promise (covenant) to customers: The best comfort systems & service at the best price. Covenant designs and installs quality, professional, residential and light commercial HVAC systems.
Donna Goodwin — Jeremy was awesome. Very friendly and professional. We signed up for the service plan. Definitely a great company to use
Standard Heating & Cooling has been a HVAC service contractor in central Illinois since 1939, specializing in residential, commercial, industrial and institutional HVAC systems. We also provide sheet metal fabrication and installation as well as ventilation projects. Our service department assists in the installation and start-up of new equipment and repair services after the project is complete.
Sarah Lawson — In the midst of the snowstorm with over 7 inches of snow on the ground, my furnace was not heating my house. My house dropped
Comfort Specialists is a heating and air conditioning contractor serving the Peoria Illinois area. We started operations in 1994 with the goal of providing homeowners with a truly comfortable home. We'll respect you and your home while we're in it. Whether you're hot, cold, dry, humid, have a problem breathing or your heating & cooling system is just plain shot.
Chris Genders — Mark and his team are top-notch professionals! Great all-around service during recent installation of new furnace, whole
Thousands of smiling customers throughout Central Illinois agree, the well-trained technicians from Trouble Free mean fewer return service calls, lower utility costs, and energy efficiency season after trouble free season. Whether you need commercial or residential services, Trouble Free offers superior plumbing, heating and cooling solutions for you.
Loni Piper — We have used Trouble-Free for many years. We knew when we bought our new (old) house that we would have them install a furnace