Maximum Heating & Air: Serving Aurora Since 2001

Residential & Commercial HVAC Service Company

Maximum vans installing heating and air conditioning in an Aurora new construction home

Maximum Heating & Air Conditioning is the HVAC company homeowners and businesses all across Aurora have relied upon for 2 decades! We are Aurora, Illinois' HVAC company that provides exceptional service to homeowners and businesses. With our team of trained, experienced technicians, you can trust Maximum to expertly service and install the systems in your home or office.

Established in 2001, Maximum provides the professional installation and services necessary for reliable and efficient comfort. Beyond furnaces and air conditioners, Maximum provides a full range of service to improve the comfort in your home as well as provide you with the newest options available in the HVAC industry.

Top 5 Reasons to Choose Maximum

Home Advisor Top Rated
Angies List

Our full range of HVAC services include:

Heating & Cooling Systems That Last

Lennox AC, brand of HVAC installed by Maximum Heating & Air ConditioningWe install only top-of-the-line heating and cooling systems. We are Aurora's Lennox dealers. The Lennox brand of systems have been the proven leaders in the HVAC industry for being the brand of HVAC products that provide the most reliable and consistent comfort.

We provide repair and maintenance service on any make or model of furnace or air conditioner. From Amana to York to everything in between, we have worked on every type of HVAC system and can service whichever model you have.

We are conveniently open weekdays and Saturday mornings. Call us anytime for emergency service at (630) 788-4688.

Satisfied Aurora Customers

We are proud to be the heating and cooling company that Aurora trusts. We love getting feedback and referrals from our customers, and we appreciate all the 5-star reviews we have received on Google, on our BBB page and elsewhere.


“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

Mechanical Contractor license: 15-00018231