Always Upfront Pricing & Free Estimates

Full Service Heating & Air Conditioning Repair & Installation

24/7 Emergency Service

Maximum since 2001

Your HVAC Experts in Aurora

When you need expert service and repair on your existing furnace or air conditioner or installation of a new, energy-efficient HVAC system, trust Maximum. Serving Aurora, Il since 2001, Maximum Heating & Air Conditioning is the team of skilled and experienced technicians to ensure your home's comfort system is working properly and efficiently.

Lennox brand of furnaces, heaters and digital thermostat which Maximum Heating & Air install, services Aurora, IL
Maximum Stimulus Package
no contact service calls

6 Reasons To Choose our Maximum HVAC Team

We aren’t just committed to providing you with excellent heat and air products and service. At Maximum, we make sure that the entire process is easy and convenient for our customers. From quick service, fair prices to the friendliest professional technicians across Aurora, you will be happy you called Maximum.


NATE-Certified Technicians

EPA Certified

EPA Certified

Home Advisor Top Rated

HomeAdvisor Top Rated

Get Comfortable with Maximum Heating & Air Conditioning

You can trust Maximum to effectively and efficiently resolve any home comfort issues you have. If you’re interested in finding out more about any of our services, don’t hesitate to give us a call today – (630) 788-4688.


“The technician was exceptional and addressed my concerns and questions with courtesy and thorough knowledge.”

Craig V. - Aurora, CO

“Above and beyond! The team at Maximum is professional in every way. The Maximum technician went and fixed the problem while it was snowing outside and very cold. Wow!!! Thank you so much.”

Greg V. - Highlands Ranch, CO

“Very professional and they followed up! Would highly recommend.”

David T. - Aurora, CO

“Maximum is an Outstanding Company. The owner, Marc, is a very genuine, no nonsense person. Honesty and integrity is what you will get. I have total confidence in this company and will use them for all my HVAC needs in the future.”

Jim S. - Golden, CO

“Highly recommended! Our serviceman was friendly, professional, and very knowledgeable. The job was completed quickly at a fair cost. Needless to say, I would definitely use Maximum again for any AC or heating issues.”

Evan N. - Castle Rock, CO

“Awesome company to work with. Not only did they show up on time, they were able to come three hours early!!! Love that!!! Their level of professionalism and care is second to none. They are cognizant about price competitiveness within their market and do exceptional work.”

Earl S. - Lakewood, CO