Make Heating and Cooling Troubles a Thing of the Past
Call on an experienced HVAC contractor in the Effingham, Altamont & Newton, IL areas
Looking for an HVAC contractor you can depend on? Look no further. Mathy Heating & Air Conditioning Inc. is a family-owned and -operated business serving Effingham, Newton, IL and surrounding areas. Our team can fix any HVAC system, so you can stay comfortable in your home. When you hire us for HVAC repairs, you can expect fast, friendly service.
Put your heating and cooling problems behind you by calling 217-690-8020 to schedule a service visit.
System Changeouts
Swap out your existing HVAC system for a more efficient one.
Heating / Cooling Service & Repairs
Get the HVAC repairs you need to keep your home comfortable.
New Home Construction
Install heating and cooling units and ductwork in your new construction home.
Additional Services
Learn about other ways our services can benefit your home.
Rely on us for the services you need
No job is too big or too small for our skilled team. You can count on us for:
- Air conditioning and furnace replacements
- Heating and cooling repair services
- Custom metal ductwork installations
- Ductless mini split and HVAC accessory installations
We take pride in solving heating and cooling problems for our customers. Our capable crew will do what it takes to meet your needs. Contact us now to get help from an experienced HVAC contractor.

Stay Warm This Winter With a More Efficient Furnace
Install a new heating unit to keep your home toasty when it's cold outside
Work with a contractor you can trust
Some HVAC companies will try to charge their clients for services and products they don't need. If you want to work with an honest, dedicated HVAC contractor, choose us. You can trust our team because:
- We have over 40 years of HVAC industry experience
- We're the only HEIL-certified dealer in Effingham, IL
- We provide top-notch services at affordable prices
Our efficiency and focus means that you can get the services you need without breaking the bank. Contact us today to tell us about your HVAC problems.
Rely on Us for Service in These Areas:
Altamont, Brownstown, Dieterich, Flora, Newton, St. Elmo, Strasburg, Teutopolis, Mattoon, Shelbyville and Effingham, IL

We're Hiring!
Position Seeking: Install Service TechnicianOur business keeps growing and we are now hiring for an install service tech. Please call 217-690-8020 and join our growing team today!!