
AC Installation & Replacement
Quality Plumbing & Heating Inc. installs and replaces central air conditioning systems throughout Indiana. When a system reaches the end of its life, QPH sizes the replacement for the building rather than matching whatever was there before, installs it to the manufacturer's specifications and makes sure the rest of the system supports it. Request service online or call (765) 403-0461.
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When It Is Time for a New Air Conditioner
Air conditioning replacement is usually driven by age, by a system that has never cooled the house evenly, or by repair costs that have started to outrun the value of the equipment. QPH confirms which situation you are in before recommending a new system, and if the existing air conditioner is still worth keeping we will say so and handle the AC repair instead. Once replacement is the direction, the conversation turns to which system fits the house and how the installation will run.
- The system is near the end of its service life.
- Cooling has fallen off no matter what the thermostat is set to.
- Repairs are becoming more frequent or more expensive.
- The house has rooms that never cool evenly.
- The system was never sized correctly for the home.

Choosing the Right System
The right air conditioner depends on the building, not on the badge on the old unit. QPH looks at the size of the space, the condition of the ductwork and how the space is actually used, then walks through the options that fit and what each one changes in day-to-day comfort. This is also the natural moment to handle related work, since a new system performs better with the right thermostat, sound ducting and adequate filtration. If the home would be better served by a heat pump that both heats and cools, or by ductless mini splits for spaces without ductwork, we will price those alongside a standard system so the comparison is a real one. Financing is available with approved credit.
- System sized for the space rather than matched to the old unit.
- Ductwork, thermostat and filtration reviewed as part of the recommendation.
- Standard AC, heat pump and ductless options priced side by side.
- Pricing explained before anything is scheduled.

What Installation Day Looks Like
Installation should be predictable. The work is planned from what the technician found at the home, the new equipment is installed to the manufacturer's specifications, and the system is tested before the crew leaves so you are not the one discovering a problem on the first hot day. Replacing the air conditioner and the furnace together is often the more economical path when both are aging, because the indoor equipment is shared, and we will price it either way. Putting the new system on preventative maintenance from the start keeps it performing the way it did on day one.
- Work planned from what the technician found at the home.
- Installed to manufacturer specifications.
- System tested before the job is called complete.
- Matched furnace and AC replacement priced when both are aging.
Why Choose QPH
Built for Complex Projects. Ready for Everyday Repairs.
Serving Since 1968
Decades of experience serving Indiana homes, businesses and facilities.
One In-House Team
Plumbing, HVAC, refrigeration, controls, piping and mechanical project capabilities.
24/7 Emergency Response
Help is available when critical home or facility systems stop working.
Highly Trained Professionals
Experienced technicians committed to safety, workmanship and continuing education.
Customized Service Plans
Maintenance options for homeowners, businesses and complex facilities.
Locally Owned, Not a Franchise
Straightforward recommendations from a company that answers to its neighbors.
Frequently Asked Questions
AC Installation & Replacement Questions
By the building. Square footage, layout, insulation and ductwork all factor in, and sizing from the old unit alone is how homes end up with comfort problems.
Most residential replacements are completed in a day, though it depends on the equipment and what the existing setup requires. The technician who scopes the job will tell you what to expect.
Often that is the more economical path when both systems are aging, since the indoor equipment is shared. We will price it either way.
Not usually, but ductwork gets evaluated as part of the recommendation because poor ducting undermines even a well-sized system.
Possibly, since a heat pump both heats and cools. We will lay out the options and the costs for your property.
Financing is available with approved credit. Ask about current options when we price the work.
Related Services
Related Cooling & Comfort Services
Customers replacing an air conditioner often look at these services at the same time. QPH installs cooling equipment for homes, businesses and facilities, and the same team handles larger commercial and industrial cooling projects.
- AC Repair & MaintenanceDiagnosis, repair and seasonal tune ups for central air conditioning.Read More
- Heat Pump ServicesRepair, installation and maintenance for systems that heat and cool.Read More
- Ductless Mini SplitsZoned comfort for additions, garages and hard to cool rooms.Read More
- Furnace Installation & ReplacementCorrectly sized furnace replacements installed to specification.Read More
- Indoor Air Quality & ComfortFiltration, humidity control and comfort troubleshooting.Read More
- Preventative MaintenanceSeasonal tune ups that protect a new system.Read More
Looking for another type of service?
Plan Your AC Installation With QPH
QPH handles air conditioning installation and replacement throughout Indiana, including Kokomo, Indianapolis, Carmel, Fishers, Logansport and surrounding communities. Request service online or call (765) 403-0461.

