HVAC & Plumbing Experts

Serving Belleville, O'Fallon & The Surrounding Metro East Area Since 1959

Belleville Heating, Air Conditioning & Plumbing Experts

Serving Throughout the Metro East Area

Has your heater given out? Is your air conditioner sweating the summer months? Has a plumbing leak sent you scrambling to find the buckets again? These are just a few of the issues that the experienced technicians from Bel-O Cooling & Heating can help you with. We offer a full range of services for some of your home’s most important mechanical systems, including comprehensive repairs, new installations, and so much more. Whether you need a simple fix or a total overhaul, no job is too large or too small for us to handle.

Why Choose Bel-O Cooling & Heating?

Bel-O Cooling & Heating has been a family-owned and operated company since we opened our doors in 1959 under the name Belleville O’Fallon Heating & Cooling Inc. Brothers Leo and Paul Lugge learned the value of hard work and commitment at an early age and passed them on to the second and now third generation. Today, we proudly hold true to the same “founding fathers” ideals of superior customer service, great value, and friendly service.

See for yourself why so many customers turn to Bel-O Cooling & Heating for all of their needs! Call Bel-o Cooling & Heating at (618) 400-0905 to schedule your appointment.

  • HomeAdvisor Screened & Approved
  • BBB A+ Accredited Business
  • Carrier Factory Authorized Dealer
  • Carrier President's Award
  • NATE
  • Sheet Metal Workers' International Association
  • Southern Illinois Builders Association
  • O'Fallon - Shiloh Chamber of Commerce Member
  • Plumbers & Pipefitters Local 101 - Belleville, Illinois
  • Daikin DCP Accredited

­Local HVAC Professionals

Whether your heater has given out or your air conditioner is struggling, you can count on our Belleville heating and air conditioning pros to solve the problem. For years, we have delivered world-class results, and we’re proud to carry on that tradition with every customer. We service all types of heating systems, and even offer new installations for those who are looking for a more energy-efficient alternative for the future.

We offer all of the following:

  • Air conditioning and heating repairs
  • Air conditioning and heating installations
  • HVAC maintenance
  • Indoor air quality products

Bel-O Cooling & Heating is proud to be a Carrier Factory Authorized Dealer, and we utilize premium products from Carrier, one of the most prestigious manufacturers in the industry.

About Belleville

Founded in 1814, the city of Belleville celebrated its bicentennial in 2014. As one of the oldest cities in Illinois, Belleville is home to a thriving public square, multiple museums, the stunning Cathedral of St. Peter, and the Belle-Clair Fairgrounds and Expo Center. Belleville is also the birthplace of the country’s second-oldest orchestra – the Philharmonic Society of Belleville has been bringing music and culture to the community since 1866! There are currently over 40,000 people living in Belleville, and it continues to live up to its name, which is French for “beautiful city”.

Dependable Plumbing Solutions

Has a pipe sprung a leak somewhere in your home? Does your sewer line have a serious issue? If you’re sick of hard water or need a new water heater, turn to the experts from Bel-O Cooling & Heating for a job done right! We have seen and handled a wide variety of pluming problems, and we have the training and tools to handle it the right way as soon as possible. Every plumbing problem always receives the same great customer service experience we have always provided for all of our customers, and we continue to hold ourselves to the same lofty quality standards you have come to depend on us for.

Friendly Financing Options

Don’t blow out your budget or drain your savings to get the service you need—with Bel-O Cooling & Heating, you can get high-quality solutions along with friendly financing terms with approved credit. By working with recognized and stable lenders, we offer great products with outstanding perks. Plus, with direct funding, your project will be underway as soon as possible!

  • “Couldn't wish for a better company and employee to service my home heating and cooling.”

    Karen H.
  • “Jason was professional and courteous.”

    Sue S
  • “They replaced my sump pump.”

    Rick H.
  • “Anthony thoroughly checked the gas water heater for proper operation”

    Becky G
  • “Jason was on time, polite, and professional.”

    Wayne S
  • “The experience was great as he took his time to clean and inspect the system and to go over any findings/recommendations he had for us.”

    Stephanie S.
What Sets Us apart:
  • 1. Third Generation, Family-Owned Since 1959

    Our grandfather started this business to serve his community decades ago, and we take the same pride in that service. 

  • 2. Decades and Decades of Industry Experience

    Since we opened, we've prioritized expertise in both traditional and innovative industry practices to serve you better. 

  • 3. Honest & Transparent Technicians Who Never Oversell

    We want to provide you with a number of solutions and help you pick the right one for you, not the right one for us. 

  • 4. Full Capability One-Stop Shop for Heating & Cooling

    From keeping the air in your home safe and cool to manufacturing sheet metal, you are in capable hands. 

Learn More About Our History & Capabilities
About Us
Available 24/7 Contact Us Today Expert Technicians Providing HVAC & Plumbing Solutions for Residential and Commercial Properties
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