🔧 Heating & Air Conditioning Services Chicago

We brought this team in to overhaul the HVAC system in our event venue. They helped us choose the right units for different-sized rooms and installed everything without disrupting our ongoing bookings. They also added air purifiers and helped with zoning to save energy. Guests have noticed how much more comfortable the space is. It’s rare to find a crew that combines technical skill with solid project management they truly delivered on every level. Couldn't be happier with the outcome.

We are still impressed by Heating & Air Conditioning Services Chicago outstanding service. They are trustworthy, informed, and kind at all times. Our AC problem was promptly fixed by the expert, who also offered us maintenance tips. With regard to our HVAC system, we have total faith in them. The greatest HVAC business we have ever dealt with is Heating & Air Conditioning Services Chicago.

The installation crew was amazing! Fast, meticulous, and left no mess. Our new system is working flawlessly.

Fast, courteous, knowledgeable service. Highly recommended. If you are seeking an HVAC professional for Nest installations (even for an older home), I highly recommend GreenLeaf Mechanical Services. Went above and beyond to assist with an issue with my furnace that turned out to be a $1 fuse.

These guys are the place to go for a mini split ductless installation in the Chicago area. I called many places but this company knew exactly what I was asking for and they took great care of me when they installed my mini-split ac system. A+