What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Merz Heating and Air Conditioning

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United States
Effingham, IL
Merz Heating and Air Conditioning

Merz is locally owned by Pat Gebben. We are a full service heating, ventilation, air conditioning, and refrigeration shop.

We do everything from large commercial to residential and everything in between

06/02/2026

For more than 90 years, our team has built a reputation on trust, craftsmanship, and attention to detail. Every project starts with careful planning and expert collaboration because we know the smallest details can make the biggest difference.

From the first blueprint to the final installation, we're dedicated to getting the job done right the first time. Call us today for all your HVAC needs and see why choosing Merz makes all the difference, 217-342-2323.

05/28/2026

From rooftop repairs to hard-to-reach installs, our expert team is ready for any challenge. No matter the height, no matter the job- we bring the skill, safety, and experience to get it done right the first time!

When you call us, you can depend on quick service from our technicians who never cut corners. Give us a call today, 217-342-2323.

05/25/2026

From all of us at Merz Heating and Air Conditioning thank you to our fallen heroes and the families who carry their legacy forward. Wishing everyone a safe and meaningful Memorial Day!

05/21/2026

Fast when you need your HVAC serviced. Right the first time and friendly every step of the way.

Our technicians don't just show up- they show up ready with the experience to diagnose quickly, the skill to fix it correctly, and the kind of service that makes you feel taken care of from start to finish.

Call us today to service your HVAC unit, 217-342-2323.

05/14/2026

Temperatures are rising again! Have you scheduled to have your AC unit serviced? There is still time to have our expert technicians, like Thomas, ensure your system is running at peak performance.

Give us a call today, 217-342-2323.

05/12/2026

Are you building your dream home and not sure where to start when it comes to your HVAC questions and concerns? From boiler systems that heat your floors, to brisk cool air throughout your home we have got you covered!

Give us a call today, 217-342-2323.

05/10/2026

This Mother's Day, we're celebrating the ones who keep everything running smoothly- just like a great HVAC system!

From comforting hugs to warm homes, moms truly do it all. Happy Mother's Day from all of us at Merz Heating & Air Conditioning.

05/07/2026

Late night breakdown? Weekend emergency? We've got you covered! Deb, our Service Manager is the friendly voice you're greeted with when you need help fast for your HVAC unit.

Our technicians are available 24/7 and are known for their quick response times, because your comfort can't wait.

Call us today should your HVAC unit need any attention, 217-342-2323.

05/05/2026

Behind every comfortable home or business is a system that's anything but simple- and a team that makes it look easy!

From precision installs to dialed- in performance, our crew knows their way around every wire, valve, and connection. We don't just get your system running- we do it right the first time.

Call us today to talk about upgrading your system for your home or business. We're happy to help! 217-342-2323

Address

509 S Willow Street
Effingham, IL
62401

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Website

http://merzac.com/

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