Heating services · Warsaw, IN
Heating Repair & Installation in Warsaw, IN
Indiana winters are long. Keep your home warm with heating service from the team that's done it since 1987.
- Premier Lennox Dealer
- Indiana's largest WaterFurnace geothermal dealer
- 24-hour service guarantee
Heating repair
Fast, Reliable Heating Repair
Don't attempt a furnace repair yourself, and don't trust it to the lowest bidder. Our NATE-certified technicians find the real problem and fix it right the first time.
With our 24-hour service guarantee, we're there fast, day or night. If we can't restore heat right away, we provide temporary space heaters or arrange a hotel.
Signs you need heating repair
- Cold spots or weak airflow from vents
- Banging, squealing or rattling noises
- The system cycles on and off constantly
- A sudden jump in your energy bill
- Yellow burner flame or a burning smell
Heating installation
New Heating System Installation
When an aging heater starts to falter, replacing it before winter saves you a cold-night emergency. We size the system to your home and give you an up-front, flat price before work starts.
Furnaces
Gas and electric. The most common home heater: powerful, flexible and affordable to run.
Boilers
Even, quiet heat and a long service life. Very energy efficient.
Heat Pumps
Two-in-one heating and cooling from a single system.
Ductless Mini-Splits
For additions, older homes and rooms without ductwork.
Radiant Floor Heating
Heat from the floor up for exceptional comfort.
Smart Thermostats
Better control and lower bills with any system.
Geothermal specialists
Geothermal Heating & Cooling
Collier's was one of the first contractors in North Central Indiana to offer geothermal, and we're Indiana's largest WaterFurnace dealer. A geothermal heat pump uses the steady temperature of the earth to heat and cool your home. We install, repair, maintain and replace both water-based and direct-exchange systems.
more efficient than a conventional heat pump (U.S. DOE)
typical life of indoor components
typical life of ground loops
depth where ground temperature stays stable
Hot water
Water Heater & Tankless Water Heater Service
We install, repair and maintain traditional tank water heaters and tankless water heaters for homes and businesses.
Get a Water Heater QuoteRepair & Replacement
No hot water, leaks, rusty water or pilot problems.
Tankless Installation
Endless hot water on demand, lower energy use and a smaller footprint.
Tankless Service
Annual flushing and descaling to protect efficiency and warranty.

Our maintenance program
Prevent Breakdowns With the HomeSavers Club
An annual tune-up helps your system run efficiently, last longer and avoid emergency calls. Members get it automatically, plus discounts on service.
Good to know
Common Questions
Comprehensive heating repair, including diagnosing and fixing furnaces and other heating systems for home and business owners.
Yes. Our dealer-trained, NATE-certified technicians help you select and install the right system for your home.
We install and service traditional and tankless water heaters and help you choose the best fit.
Yes. We install and service tankless water heaters for homes and businesses, an energy-efficient alternative to tank-style units.
Yes. Our technicians are NATE-certified and dealer-trained.
Let's Get Your Comfort Back
Tell us what's going on and we'll get you scheduled.