Heating Contractors in Saint Peters, MO

Comprehensive list of contractors in Saint Peters, MO offering heating systems installation, maintenance and repair services.

Business Listings

Cisco Heating & Air Conditioning was began in 1979 by Bob & Dorothy Cissell who, after three decades of working for other firms in the field, decided to strike out on their own to supply the people of St. Charles with knowledge and knowledge pertaining to the HVAC industry.


Jerry Boschert Heating & Cooling Services is your one-stop solution for complete heating & cooling installation, sales, and service. Rely on Jerry Boschert Heating & Cooling Services for quality HVAC services. From air-conditioning repairs to heating replacements, our HVAC contractor provides great workmanship for domestic and commercial properties.


Would you like to have your Air-Conditioner and Furnace running at peak performance every time they are used? We thought so, that is why we began providing what we call a QSA Quality Service Agreement. Twice a year an appointment is made and we'll arrive at your home to clean and adjust your Air-Conditioner and Furnace.



The owner, Rick Nipper, has been in the HVAC trade since 1976. We serve only the Lake of St. Louis, O'Fallon and St. Peters areas. We appreciate our clients and realize that word of mouth is the finest form of advertizing. O'Fallon Air supplies quality service at a very affordable price. No 2nd diagnostic charge if your system should break down within thirty days of our 1st visit.


Jerry Kelly Heating and Air Conditioning is a family-owned business established by Jerry and Janet Kelly in 1977. Jerry had worked within the industry 12 years for his mentor, Ted Schoetker, at Ted Schoetker Heating and Air Conditioning Company. When Ted passed away in 1977, Jerry and Janet set up shop in a narrow, white and green brick building on N. Second St. That building remains our home to this


We're dedicated to delivering you with the very best degree of quality installation and service work. Since Reliable Heating & Cooling Company was began in 1972 by Ken and Marilyn Patterson, the firm has been operated with Christian principles and ethics. When you select Reliable Heating & Cooling as your contractor, you have our assurance of getting superior value for your dollar.


Warmth, comfort and reliability during the cold winter months? Comfortable stable cool air conditioning when the weather is hot and sticky? A provider with a excellent reputation? A provider who will fix problems promptly? A heating & cooling system that is environmentally friendly? A supplier that will tailor fit the system to your specific requirements?


SAME PRICE AFTER HOURS EMERGENCY SERVICE - Don't pay ridiculous surcharges just for calling after hours! Affordable Service Agreements - Maintain efficiency and aid to prevent equipment failure. Before you begin up your furnace or air conditioner, schedule a visit from us today. We will perform a 13 point inspection of your equipment, checking for safety issues and operational efficiency.