Gas Furnace Repair, Furnace Repair, Furnace Repair & Service, Furnace Installation & Heating & Cooling ContractorGlendale Heights, IL, Warrenville, IL, Winfield, IL, Wheaton, IL, Carol Stream, IL & Glen Ellyn, IL

Welcome to Mel-O-Air Heating & Air Conditioning Inc.. Whether you’re looking for heating or cooling repair, seasonal maintenance, equipment upgrades, new installation, or a solution to any type of indoor climate challenge, you’ve come to the right place. Our team is dedicated to customer satisfaction. We answer every job with quick response, personalized attention, and recommendations customized to achieve your specific goals. While we strive to keep our services across [region] as economical as possible, we never compromise when it comes to quality.

Carrier HVAC ProductsSince first established in 1952, Mel-O-Air Heating & Air Conditioning Inc. has protected the interests and comfort of home and business owners in Wheaton and across Wheaton IL, Glendale Heights IL, Carol Stream IL, Winfield IL, Warrenville IL, & Glen Ellyn IL with honest, expert, and affordable service.  We provide solutions that improve the way you live, work, and enjoy our diverse local climate.  As a Carrier Factory Authorized Dealer, Mel-O-Air Heating & Air Conditioning Inc. is your single source for all of your residential and commercial HVAC needs, from designing the ideal heating and cooling system to installation, service, and ongoing maintenance.  Less than 5% of heating and cooling professionals in the country earn the distinction of factory endorsement.  By meeting rigorous national criteria in all facets of business, including local licenses, insurance, liability, warranty obligations, product knowledge, and customer dedication, we bring you higher quality products, more knowledgeable service, and greater return from your investment.  With years of in-field experience and continued factory training, our team of technicians handle the most difficult challenge with straightforward, effective solutions. Call 630-517-5437 today for more information about our A/C and furnace installation options!

Expert Furnace and Air Conditioning Service 24/7!Heating and Cooling Company: Wheaton IL, Glendale Heights IL, Carol Stream IL, Winfield IL, Warrenville IL, & Glen Ellyn IL

Due to separate service and installation departments, our EPA and NATE-certified technicians are specialized to better serve your specific needs.  North American Technician Excellence (NATE) is an independent, industry-recognized organization designed to distinguish dedicated professionals who are proficient in proper HVAC installation, maintenance, and repair.  NATE-certification tests represent real working knowledge of HVAC systems and ensure that consumers will receive proper service, saving time, energy and money, and providing better long term results.  The team from Mel-O-Air Heating & Air Conditioning Inc. is fully licensed, bonded, and insured, and extensively trained in residential, commercial, and light industrial heating and cooling systems.  Our large warehouse provides access to a full range of inventory and parts.  An on-site, fully equipped sheet metal shop enables fabrication of all types of sheet metal ductwork, flashing, and architectural sheet metal.

Trustworthy Central Air Conditioning ExpertsAC Repair & Installation in Wheaton IL, Glendale Heights IL, Carol Stream IL, Winfield IL, Warrenville IL, & Glen Ellyn IL

Mel-O-Air Heating & Air Conditioning Inc. has been the most trusted central air conditioning installation company in Wheaton since 1952. You can trust our expert technicians to help you pick the central air conditioning system that best fits your needs and budget. We’ll work with you to help you find the right system for your home! If you’re looking for honest repairs or affordable service that will help prolong the life of your system, look no further and give us a call. Trust our team of experts with your AC Repair, service, and installation this cooling season!

Trustworthy Factory Authorized Carrier HVAC Dealer

As a Carrier Factory Authorized Dealer, Mel-O-Air Heating & Air Conditioning Inc. specializes in a rewarding selection of award-winning, Energy Star rated and innovative temperature control options. Our team is entirely NATE-certified, factory trained, and keeps up with industry advancements. We are fully licensed, bonded, insured, and never rely on subcontractors to uphold our standards of integrity. No matter why or when you need us, Mel-O-Air Heating & Air Conditioning Inc. is always available to step up. We remain on-call 24/7 for expert and affordable solutions throughout Wheaton IL, Glendale Heights IL, Carol Stream IL, Winfield IL, Warrenville IL, & Glen Ellyn IL.

Contact our professional team today and get the exceptional HVAC service you deserve!

At Mel-O-Air Heating & Air Conditioning Inc. our installation and service departments work together to provide the most premium service possible.  We take pride in our craftsmanship and the results, earning an A+ rating by the Better Business Bureau through unfailing dedication to customer service.  Whether you are looking for installation, maintenance, or repair, there’s never a need to look further than Mel-O-Air Heating & Air Conditioning Inc..  Our fleet of 14 fully stocked trucks are standing by, 24-hours-a-day, 7-days-a-week, to provide the prompt, dependable service you need to enjoy precise and efficient temperature control.  Emergency Service, comprehensive maintenance plans, and custom design/build are all handled with unwavering professionalism.   Conscientious workmanship, organized product management, and the retrieval of all discarded equipment and debris ensures that your very highest expectations are met with both immediate and lasting results.  There’s no need to wait a minute longer to enjoy the superior comfort you deserve.  Call Mel-O-Air Heating & Air Conditioning Inc. today.

Central AC & Heating Contractor in Wheaton, IL | HVAC Company


Gas Furnaces can be complicated, so you should trust an experienced team to help you pick the right one for your home. Furnace Repair & Service can be expensive, and finding an honest team to help you is always important. You can trust our team to give you a fair quote and be completely honest. If you’re looking for a new system, we can work with you and your budget to help you find the system that will fill your needs. Contact our team today for gas furnace repair and installation services today!

Mel-O-Air Heating and Cooling Services Include the Following:

  • Heating repair
  • Heating service
  • Heating installation
  • Air conditioning repair
  • Air conditioning service
  • Air conditioning installation
  • Commercial HVAC

Central AC & Heating Contractor in Warrenville, IL | Furnace Repair


HVAC Service Company, Furnace Repair & Service, Gas Furnace Installation, Heating Service, HVAC Repair & Service, Heating and Cooling Contractor in Wheaton IL, Glendale Heights IL, Carol Stream IL, Winfield IL, Warrenville IL, & Glen Ellyn IL

Wheaton, IL’s Best HVAC Repair Company! Furnace Installation & Repair, Heater Repair & Service also serving: Glen Ellyn IL, Winfield IL, Warrenville IL, Carol Stream IL, Glendale Heights IL

HVAC RepairAC Repair & ServiceResidential Heating CompanyCentral AC & Heating Contractor