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All Seasons Heating & Air

"Where Quality and Service Come First"

About Us

All Seasons Heating & Air in Mt. Sterling, IL, has been the trusted HVAC contractor for residential and commercial clients across Brown County, including Augusta, Beardstown, Bluffs, Clayton, Griggsville, Meredosia, Mt. Sterling, Pittsfield, and Rushville since 2012. As a family-owned business, HVAC is in our DNA! We are committed to ensuring your indoor climate remains comfortable year-round. New customers can enjoy 20% off their first service! We specialize in heating and cooling system installations, geothermal services, and commercial refrigeration installations and services. Call us today for a free estimate and let us help you achieve the ideal indoor environment for your home or business.


Areas Served

Augusta, IL | Beardstown, IL | Bluffs, IL | Brown County, IL | Clayton, IL | Griggsville, IL | Meredosia, IL | Mt. Sterling, IL | Pittsfield, IL | Rushville, IL

Our Certifications


What We Offer

Our Services include:

Our Brands include:

Our Products include:


Testimonials

On 8/26/2024 belinda hunter had this to say:
Les, What's my service man today.And he was a pleasure to work with. He explained everything to me , very kind, well mannered !!! Definitely, would recommend them to everyone, he did a great job!!! Thank You Les!!! Keep up the great work!!! Belinda

On 5/23/2024 Darci Vandenburg had this to say:
What a great group of men... excellent Customer service & efficient.. willing to take the time to show/explain what is going on with your system along with what is needed.. prompt service.. very happy.. would highly recommend!!!

On 3/27/2023 Roger Taylor had this to say:
These guys are amazing and take care of business.

On 10/18/2022 Jerrilyn and Douglas Mason had this to say:
All seasons is always the best call for service before turning on our air conditioner or furnace. They handle any problems or concerns professionally. Thanks for all you do! Testimonial written by Jerrilyn and Douglas Mason on this site.

On 6/4/2022 Rick Thomas had this to say:
Always there when we need them and very knowledgeable. I would recommend them 110 %


Contact Us

All Seasons Heating & Air
206 NW Cross St Mt. Sterling, IL 62353
Phone: (217) 779-1002
Secondary: (217) 773-7131
Email: wjdavis1002@yahoo.com

Right across the st from First Christian Church

Where To Find Us

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Payment Types Accepted

American Express, Cash, Personal Checks, Debit Cards, Discover, MasterCard, Visa

Our Hours

24 Hour Emergency Service

Holiday Hours May Vary. Please Call For Details.

Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday: 12:00 AM - 12:00 AM
Sunday: 12:00 AM - 12:00 AM


FAQ

Are there any special offers for new customers?
Yes, new customers can enjoy 20% off their first service. Contact us for more details.
Do you offer emergency HVAC services?
Yes, we offer 24/7 emergency services to ensure you receive prompt assistance whenever needed.
Do you service all makes and models of HVAC systems?
Yes, our experts are trained to service all makes and models, providing comprehensive solutions.

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