Mini-Split Heat Pump Repair
Service indoor/outdoor units and heating mode. We diagnose and fix ductless systems quickly so your zones stay comfortable.
Efficient Heating and Cooling With One System
A heat pump is the most efficient way to heat and cool your home — one system handles both, using less energy than separate furnaces and AC units. Harmon Heating & Cooling installs, repairs, and maintains central and ductless mini-split heat pumps across Fishers, Westfield, Noblesville, and surrounding areas.
Modern heat pumps deliver whole-home comfort year-round while cutting energy bills compared to traditional furnace-and-AC setups. Whether you want a central heat pump that replaces your furnace, or ductless mini-split heat pumps for zone control and flexibility, Harmon Heating & Cooling brings expert installation and reliable service to every project.
Heats and Cools
2-3x More Efficient
Quiet Operation
Armstrong Air Certified
Local to Fishers
Replace your furnace with an efficient central heat pump that uses your existing ductwork. One system heats in winter and cools in summer, with better efficiency than separate equipment.
Fix refrigerant leaks, compressor failures, and heating mode issues. Learn more about central heat pump repair.
Replace your furnace with an efficient system that uses your existing ductwork. Explore central heat pump installation.
Annual tune-ups keep the system running efficiently. See central heat pump maintenance.
Add heating and cooling to any room without ducts. Mini-splits provide zone control so you heat and cool only the spaces you're using, reducing energy waste.
Service indoor/outdoor units and heating mode. We diagnose and fix ductless systems quickly so your zones stay comfortable.
Install single-zone or multi-zone systems. Mini-splits need only a small refrigerant line, so they work in homes without ducts or for room-by-room control.
Seasonal tune-ups optimize efficiency. Regular service keeps your ductless system running quietly and efficiently.
A heat pump works year-round, so regular tune-ups matter more than ever. Our maintenance plan covers seasonal service that optimizes efficiency, catches worn parts early, and keeps your heating and cooling costs down.
A new HVAC system is a real investment, and Harmon Heating & Cooling works with Service Finance to help make that investment manageable. Whether you're replacing an aging furnace before winter or upgrading to a more efficient central AC system, financing options are available so an unexpected repair or planned upgrade doesn't have to wait.
Our team can walk you through financing options through Service Finance at the time of your estimate, so you know what to expect before any work begins.
Contact Us to ApplyDon't wait on a failing furnace or AC — get your system installed today and spread the cost into manageable monthly payments.
Flexible terms keep payments predictable, so a new system fits your budget instead of draining your savings all at once.
Financing makes it easier to step up to a more efficient Armstrong system that lowers your energy bills month after month.
We install, repair, and maintain heat pumps across Central Indiana. Fishers is our home base, with Westfield just west, Noblesville north and east, Carmel to the north, and Fortville and Pendleton to the southeast and south.
Don't see your city listed? Harmon Heating & Cooling serves additional communities throughout Central Indiana beyond our primary service area — reach out and we'll let you know if we cover your address.
Already have air conditioning or furnace heating? A heat pump can integrate with or replace existing systems. Harmon can help you transition to heat pump efficiency or add zone cooling and heating where ducts don't reach. Pair a heat pump with indoor air quality upgrades for maximum comfort.
Whether you want to replace an aging furnace with a central heat pump, add mini-split cooling and heating to specific rooms, or learn whether a heat pump makes sense for your home, Harmon Heating & Cooling is ready to help.
Call 317-588-8303 to schedule a heat pump assessment or request a free estimate.
