Heat Pump Installation and Replacement
Efficient Heating and Cooling in One System
Greenway Heating & Cooling installs heat pumps in Granger, South Bend, Mishawaka, Elkhart and the rest of Michiana. One system heats in winter and cools in summer, often with lower energy costs than separate equipment.
For northern Indiana we often pair a heat pump with a gas furnace (dual fuel), so the heat pump handles mild weather and the furnace takes over on the coldest days.
Heat Pump Installation Options
We help you pick the setup that makes sense for your home, your ductwork and your energy prices.
What We Install
- Ducted heat pumps. Replace your central air conditioner with a heat pump.
- Dual fuel systems. Heat pump plus gas furnace for the best of both.
- Ductless mini-splits. For homes or rooms without ductwork.
- Variable-capacity models. Quiet, efficient and very even temperatures.
- Smart thermostats. Set up to manage heat pump and backup heat correctly.
Why Choose Greenway
- Sized for our climate. We plan for Indiana winters, not just summer.
- Owner-operated. The owners stand behind every install.
- BBB accredited, A+ rated. Honest advice and pricing.
- Financing available. For qualified applicants. See financing.
- Rebate help. We tell you about utility rebates your system may qualify for.
Heat Pumps We Install
Armstrong Air heat pumps from dependable single-stage to top-efficiency variable-capacity.
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4SHP17LE Single-Stage Heat Pump
Up to 15.0 SEER, up to 8.8 HSPF
- Quiet operation
- Dependable single-stage design
- Good value upgrade from an old AC

4SHP18LX Variable-Capacity Heat Pump
Up to 20.0 SEER, up to 10.0 HSPF
- Variable-capacity compressor
- Very even temperatures
- ComfortSync® ready
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4SHP22LX Variable-Capacity Heat Pump
Up to 22.0 SEER, up to 11.0 HSPF
- Top efficiency in the line
- Very quiet
- Lowest operating cost
How a Heat Pump Installation Works
- Home visit. We check your ductwork, electrical panel and current system.
- Load calculation. We size the heat pump for both heating and cooling.
- Options and price. You choose single-stage, variable-capacity or dual fuel.
- Installation. Outdoor unit, indoor coil, line set and controls are installed.
- Testing. We check refrigerant charge, airflow and defrost operation.
Benefits of a Heat Pump
- One system, two jobs. Heating and cooling from the same equipment.
- Lower energy use. Moves heat instead of burning fuel in mild weather.
- Even comfort. Variable-capacity models avoid hot and cold swings.
- Quieter. Modern outdoor units are far quieter than old ones.
- Works with your furnace. Dual fuel keeps you warm on the coldest days.
Frequently Asked Questions
Can a heat pump heat my home in winter?
Yes. It heats efficiently in most winter weather. On the coldest days a gas furnace or electric backup heat takes over automatically.
What is a dual fuel system?
A heat pump paired with a gas furnace. The thermostat picks the cheaper heat source for the outdoor temperature.
How long does installation take?
Most heat pump installations take one day. Dual fuel or duct changes can add a day.
Can I replace just my air conditioner with a heat pump?
Often yes. If your furnace is in good shape, we can swap the AC for a heat pump and set it up as a dual fuel system.
Interested in a heat pump? Call Greenway Heating & Cooling and we will help you choose the right system for your home.
Protect Your Comfort with Regular Maintenance
Breakdowns never happen at a good time. Our pre-season maintenance finds small problems before they turn into big repairs, keeps your system running efficiently and helps it last its full lifespan.

Proudly Serving Michiana for Over 15 Years
Greenway Heating & Cooling is owner-operated and based in Granger, Indiana. We believe in quality, honest service every time, and we are proud to serve our neighbors in:
Rebates and Specials
Honest, fair service includes helping you save. Mention these offers when you call.
NIPSCO Home Rebates
NIPSCO offers rebates to customers who install qualifying high-efficiency gas furnaces and boilers, and on HVAC tune-ups. The amounts and rules change from year to year, so we check what is available when we quote your job and help you apply.

$50 Off
AC Tune-Up
Cannot be combined with any other offer.

$100 Off
AC Replacement
Cannot be combined with any other offer.

$25 Off
Filter Replacement
Cannot be combined with any other offer.