Heating Contractors in Harvard, IL

Comprehensive list of contractors in Harvard, IL offering heating systems installation, maintenance and repair services.

Business Listings

Air Management Service. has been serving the McHenry County area since 1994. We are your heating/cooling/ventilation and plumbing experts helping to maintain your year round indoor comfort. Our team of certified specialists are courteous and knowledgeable in their fields of expertise with many years of knowledge.


Featured Projects Northwest Mechanical Contractors just completed the HVAC installation for Kane County Fairgrounds St. Charles, IL and is our featured project for this month. Northwest Mechanical Contractors just completed the HVAC installation for fifth third Bank in Antioch, IL. Northwest Mechanical gives us the highest quality commercial HVAC systems with outstanding service.


We're not your ordinary heating, ventilation & air conditioning firm. We are dedicated to client satisfaction. We guarantee you'll be comfortable. We provide a 24hr emergency service on all makes and models. Free estimates on new or replacement equipment Annual maintenance contracts at a discounted rate from our normal service rates Whole House Diagnostic Testing Browse our website at your convenience



At Official Heating & Cooling., we are proud of our years of service to the McHenry area and look ahead to assisting you with your air conditioning & heating requirements. We're glad to serve both domestic and commercial clients; our staff is prepared to assist you with the sales, service, and installation of the comfort system that is perfect for your business or home.


Whether your looking to improve the quality and comfort level of the air you, and your family breathe everyday; or if your just searching for the best air filter or replacement parts for your system, Wuich Mechanical Services has the comfort you can rely on. Wuich Mechanical Services. is a family run and operated heating & cooling firm.


Welcome to Campbell's All TempraCure Heating & Cooling We are dedicated to your family's Comfort and Safety. With over 24 years of knowledge within the industry, Campbell's TempraCure is your finest choice for all of your domestic and commercial Heating and Cooling requirements. Campbell's TempraCure Heating and Cooling is situated in the middle of McHenry County.


We're here to make your winters warm and your summers cool. Serving Mchenry County and surrounding areas. We have a dedication to our clients, to make sure they are satisfied and glad with all of our products and services. We are committed to being honest and straight forward in all of our business relationships. We take great care in hiring only the most qualified professionals available.


We are Spring Grove Heating and Air Conditioning., and our mission is to supply the most effective and comfortable heating & cooling systems in your home. Beginning in 1977, Spring Grove Heating and Air Conditioning, has speedily expanded into a complete-service HVAC business.