Make yourself at home. In any weather.

The weather outside may be frightful, but your home doesn’t have to be. Leach & Company Heating and Cooling has been serving the Central Illinois area more than 15 years, and we specialize in finding the heating and cooling solution that works for you and your family.

Heating and Cooling equipment installation


We will install and properly set up a heating and cooling system designed around your needs and local weather needs.

Heating and Cooling Maintenance Services


We can handle all maintenance of your system with regular tune-ups and cleaning, leading to higher efficiency and lifespan.

Heating and Cooling Repair Services


When the unexpected happens, we can be there to repair your system and make your home comfortable once again.

We control the seasons. In God We Trust.

Full Service
Heating & Cooling

Leach & Company specializes in putting together an efficient heating and cooling solution for your home or business. We can handle jobs of all sizes, with services such as:

Got Questions? Get in touch.

We’d love to hear how we can help you, whether you need a new system, help with your current system, or you aren’t quite sure. Get in touch and we’ll discuss your specific needs at no cost to you.

Leach & Company Heating and Cooling Philosophy

We love the home. We love family. We love God.

We understand just how hard it can be to trust service providers these days. But we’re different. We believe in serving people honestly and with respect. Our faith-based approach to business drives us to higher ethical standards and the most pleasant service possible.

We love what we do, and we love our community. We also participate in local events, and try to give back to our community whenever possible.

Leach Heating and Cooling- Community involvement
Smart and efficient HVAC Solutions



Every home is different. And there is no such thing as a one-size-fits-all heating and cooling solution.

Our goal is to make sure your system is running as efficiently as possible, and saving you money. To do that, we make sure to take a unique interest in what will work for you, and address your exact needs.

Central Illinois experiences every weather extreme out there, but we know how to make sure you’re comfortable through all of it. And we pride ourselves on recommending just the right options for your space, and your family.

Some of our recent work

Heating Boiler Replacement- Leach Heating and Cooling
Boiler Replacement

Ready to get started? Call us at 309-417-8761 or contact us below

"If you're looking for an honest, dependable and affordable heating and cooling company give Tim a call. He was even nice enough to help with some discounts offered through our local energy company that I knew nothing about. You can get a great new system for little out of pocket through the programs Tim works with."
Mike Smallberger Sr.
Facebook review

Frequently Asked Questions

These are a few questions we get asked often. But if you have additional questions, please check out the rest of our website, or click the button below to get in touch. We would love to hear from you!

Absolutely nothing! Our quote service is FREE. We will assess your current system and discuss your options at no cost whatsoever

We typically focus our services in the Central Illinois area. If you have a job outside this area, it never hurts to ask!

We have multiple ways you can get in touch. You can call us at 309-417-8761, email us, or fill out our contact form that you will find throughout our site. We aim to get back to right away no matter which method you choose!