Topline HVAC is the top choice for residential HVAC repair in Lake Forest, IL. Our certified technicians are experienced in all aspects of furnace and AC service, including repair, installation, maintenance, and replacement. We offer upfront pricing on our services, as well as free in-home consultations to assess your heating and AC needs. In addition to our residential services, we also offer indoor air quality services and products, water heater repair and installation, and preventative maintenance through our VIP Club. Visit our website to read reviews from happy clients in your area today!
Read our reviews and find out why your neighbors consider us to be their nearby heating and air company and local plumber in Lake Forest, IL.
Local Reviews
for Lake Forest, IL
Our Reviews by City
Happy customer 😀
John - Lake Forest, IL 60045
Topline techs did an amazing job at our home. Great company to work with.
Anthony C.
Summertime HVAC Repair Near West Park. When the HVAC system at a commercial business failed to work, we came out in a hurry to resolve the issue for the customer. Diagnosed the issue to be with the electrical connections becoming loose on the unit. Reconnected the electrical connections to get the HVAC system up and running again for the happy customer.
Anthony C.
Provided Quote for Airduct Cleaning Near Lake Forest High School.
Anthony C.
HVAC Repair for a commercial client with cooling issues. Technician sent to troubleshoot. Found condenser coil dirty, causing the poor performance of the system. Condenser coil cleaned. Filters Replaced. The system is now operating as it should for the homeowner.
Anthony C.
Air Conditioning Replacement for a residential customer with a 13-year-old American Standard Air Conditioner. The old system was not working to keep the home cool for the customer. Technician sent to install a new Trane Air Conditioning System. Tested system for operation. The system is operating as per the manufacturers' specifications. The home is now keeping the home cool, as it should for the customer.
Sam O.
Presidential carrier furnace, Furnaces maintenance.
Todd K.
Talking about upgrading to a Lennox Ultimate Comfort System.
Todd K.
Air duct and dryer vent cleaning. Considering a new Lennox system in the fall.
Mathew K.
free estimate for two new ac and furnaces. including new humidifier and air cleaner.
Mathew K.
On a call for Lennox furnace clean and check. changing filters. Upgrading humidifier to add humidity to the house so it is more comfortable.
Mathew K.
installing tankless navien water heater
Mathew K.
working on a service call for a furnace, no heat, changing inducer motor
Mathew K.
service on a navian tankless water heater
Mathew K.
working on a lennox furnace, changing filters and adding a maintenance plan.
Mathew K.
furnace clean and check, duct cleaning
Mathew K.
working on a ao smith water heater
Mathew K.
installing a tankless water heater to save room in the basement and have a more efficient water heater.
Mathew K.
servicing and maintaining a trane furnace, changing filters, duct cleaning to clean ducts and sanitize ducts
Mike B.
Working on 2 tankless water heaters, 2 Rheem furnaces and EAC.