No Additional Charge for 24/7 Emergency Service

New Customer Special: $99 Diagnostic Fee Parts and labor extra. Residential Only.

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We offer internet coupons, specials, and financing on new heating and air conditioning installations, repairs, and other services.

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Climate Master Mechanical Contractors, Inc. is proud to provide comprehensive heating services including furnace repair to both residential and commercial customers.

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Air Conditioning

We at Climate Master Mechanical Contractors, Inc. have been working to help our customers in the Chicagoland area maintain cool, comfortable, and energy efficient homes.

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Commercial HVAC

Our factory-trained technicians know how to repair and maintain heating and cooling systems manufactured by Bryant and all major HVAC brands.

Keeping You Comfortable In Your Home Or Business Is One Of Our Top Priorities.

At Climate Master Mechanical Contractors, Inc., we believe that you have the right to be comfortable 24 hours a day. We provide a full range of heating and cooling services designed to cater to your needs, including HVAC installation, ac and furnace repair and maintenance as well as pool heater repair and replacement. We can also provide indoor air quality testing and clean air services to ensure that the air you breathe is of the highest quality possible. We have all the HVAC services you need to enhance and enjoy home comfort.

Bryant Air Conditioning Unit

HVAC Company – Heating & Cooling, Air Conditioner and Furnace Repair in New Lenox, Tinley Park, IL and Surrounding Chicago Suburbs

An efficient central air conditioning and heating system is at the heart of every home or business. You rely on these devices to keep you warm during chilly winters and to cool you down during scorching summers. Whether you are just moving into a new home and need an HVAC installation or ac replacement, require a heating or air conditioning repair, or simply want to schedule regular furnace repair or air conditioning service, it pays to work with a license HVAC contractor. When you work with highly trained professionals at a reputable HVAC company, you’ll get world-class advice on how to make your home or business as comfortable as possible.

Climate Master Mechanical Contractors, Inc. is proud of our decades serving Chicagoland and the surrounding suburbs of Mokena, Orland Park, Frankfort, Homer Glen, Orland Hills, Oak Forest, and New Lenox, IL. We use the latest technology to determine exactly what your home needs to keep you comfortable. Every HVAC installation is owner-supervised, and we even have a full sheet metal shop for any custom work.

Our expert technicians are trained in furnace repair and air conditioning services and get you back to feeling comfortable as quickly as possible. As a Bryant Factory Authorized Dealer, we are the best in the business with top of the line Bryant products and 24/7 response to your heating and air conditioning service needs.


25 off any service call


Climate Master Mechanical Contractors, Inc. has been providing maintenance on our furnace and air conditioning system for many years and we have the utmost trust in them.


CMMC employees were courteous and professional. My air conditioner replacement went exactly as promised…no surprises. I will definitely refer to others.


HVAC Installation in Mokena, IL

If you need a new HVAC installation for your Mokena, IL, home, our team of heating and cooling experts is ready to help. Our HVAC company employs licensed, experienced and NATE-certified technicians that specialize in central air conditioning and heating installations. When you trust us with your heater or AC installation, you’ll receive a quality product and expert service from one of the best HVAC companies in the area. We guarantee your 100-percent satisfaction in every HVAC installation we complete, and we look forward to exceeding your expectations.

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Bryant Air Conditioner outside home

24/7 Emergency HVAC Repair in Mokena, IL

If your central air conditioning, water heater or heating system isn’t working as it should, you’ll need a rapid HVAC repair. Climate Master Mechanical Contractors, Inc. doesn’t charge additional fees for emergency HVAC repair service. If you need a home AC repair, rest assured our NATE-certified technicians work fast without taking shortcuts and compromising quality. We provide permanent HVAC repair solutions that withstand the test of time. We’re ready to restore your central air conditioning or heating system to its full capacity.

HVAC Company in Mokena, IL

No matter your HVAC need, Climate Master Mechanical Contractors, Inc. is here to enhance your comfort. We provide commercial and residential HVAC service to homeowners in Mokena, IL, and the surrounding areas, including HVAC installation, HVAC repair and indoor air quality solutions. If your central air conditioning or heating system requires service, choose one of the most trusted HVAC companies in the area. Choose Climate Master Mechanical Contractors, Inc. for all your HVAC service including commercial HVAC needs.

Tech Installing Furnace unit in house

Why Choose Us


24/7 Emergency Service


Family Owned and Operated Since 1990


100% Satisfaction Guaranteed


NATE-Certified Technicians

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COVID-19 is affecting all of us.

Climate Master Mechanical Contractors, Inc. will remain open for business and ready to take care of your heating and cooling needs.

Climate Master Mechanical Contractors takes the health and safety of our customers and staff very seriously; therefore, we have and will continue to educate our staff on the CDC guidelines for limiting the spread of the disease. Below are some examples of the measures that we have taken to help keep our staff and customers safe during this challenging time.

  • Our office and shop are closed to the public. Only key personnel are allowed in.
  • We disinfect all mail, packages, and deliveries that we receive.
  • We have Installed an air purification system in our office that kills molds, bacteria and viruses.
  • We have supplied our technicians with disinfectant for their vans, tools and work areas.
  • We have supplied our technicians with hand sanitizer, gloves and masks for theirs and our customers' protection.
  • All technicians ride in separate work vans/trucks.
  • We emphasize the importance of social distancing and cleanliness with our technicians.

The Climate Master Mechanical team stands ready to ensure your comfort. Maintaining your home's heating and cooling needs is, as always, our top priority. If you have experienced any illness in your home, please let our dispatcher know, and we will follow proper protocol for the safety of your family and ours. We want to wish all our customers health and safety as our country navigates this situation. Our thoughts are with you all.

All The Best,
Climate Master Mechanical Contractors, Inc.