Why E. M. Sergeant?

Designed Around You

We take the time to understand what matters to you the most and then design your system using engineering principles and programs to maximize efficiency and reliability.

Expert Team

WHO you choose to install your new heating and cooling system is the most important decision you can make. Improperly sized or installed equipment will not operate as it should and you will lose out on energy savings and system reliability. Factory authorized and NATE Certified, our technicians pass rigorous training, testing, background checks and drug screening before they set foot on your job.

We’re Green

We recycle your old equipment, offer the most environmentally sound refrigerant available and help you reduce your carbon footprint by providing energy efficient solutions.
Wide Range of Services

We offer service agreements, propane, heating oil, an on-line store for filters and parts and many other services that make it easy to forget about every part of your heating and cooling system — without neglecting it.

More than 100 Year of Trust

Our business has thrived on referrals and repeat business since 1910. Fully licensed and insured, we stand behind our work with guarantees, 24-hour service, and a team of exceptional technicians. We are locally owned and operated and support the community.

Schedule a free consultation online or call us at (269) 343-1363 or (800) 530-1363.