
Air Conditioning Installation & Replacement in Dayton, OH
Free, same-day AC estimates in Dayton — just call Five Star!
The temperature can really climb during summers in Ohio. If your old unit is struggling to keep up, or if you need a brand new unit installed in a newer home build, you’re covered with Five Star Home Services. Call today to schedule your AC installation and replacement in Dayton, OH.

Got a Question? Get Answers in Minutes!

What to Expect on Installation/Replacement Day
Stay Cool, Dayton—We’re on Our Way!
It’s nice to know what you’re getting into before reaching out for a big AC installation or replacement in Dayton, OH. Here’s what to expect when you call Five Star Home Services.
Contact
You reach out, and a plan is set in place to meet your needs. Do you need a new unit installed in a new home, or are you looking to change an older air conditioner out with a new one? We’ll schedule a time and head over when it arrives.
Arrival
Your HVAC team gets to your home. You’ll let them in, and they’ll cover what’s going to happen and head to the job area to inspect and prepare for work.
Setup
Your technicians won’t just start; they’ll get the area prepped for work and ensure dust doesn’t settle all over the area by placing covers down and protecting your floor.
Work
Your team will get to work installing or replacing your new air conditioner.
Testing and Departure
Once everything is in place and good to go, thorough testing happens to ensure your new air conditioner works properly. They’ll run through important information with you, explain how the job went, clean up, and then head out.
Credit-Friendly Financing Available!
Whether you’re replacing a failing unit or finally upgrading to an energy-efficient system, our team will walk you through quick and easy financing options. No-pressure guidance, no hidden terms—just solutions that make sense.

Our Promise To You
Why choose Five Star Home Services?
Five Star Home Services offers fast, reliable comfort backed by our plumbing and electrical expertise. With trusted service across every trade, we make your home repairs simple and stress-free.

Same day or it's free*

Done right or we'll make it right.

Trusted by neighbors. Guaranteed by us.

10% of profit goes to charity.

Multiple options always given.

FIVE STAR PROMIse
Trusted by neighbors, guaranteed by us.
Always Accountable
Done right or we'll make it right.
Fast Service
Same day or it's free.*
Service With Purpose
10% of profit goes to charity.
Transparent Pricing
Multiple options always given.Schedule with Five Star Home Services
Home comfort, as simple as 1, 2, 3!
With Five Star Home Services, getting help for your home couldn’t be easier. From heating and cooling to plumbing and electrical, our friendly full-service team takes the stress out of repairs. One call, one team, and you can relax knowing we’ve got everything covered.

Schedule in Minutes
Call or book online for fast scheduling.

Same-Day Arrival
Our expert technician arrives fast to diagnose the issue or provide an estimate.

Back to Comfort
Enjoy peace of mind with repairs done right the first time.

Serving Homes, Supporting Communities
When you book a service with us, you’re giving back too. A portion of the proceeds from every job goes directly toward supporting local community programs and families in need.
Air Conditioning Installation in Dayton—Fast, Local Service Wherever You Are
Proud to Keep the Miami Valley Cool, One Home at a Time.
Dayton isn’t just where we work—it’s home. From downtown to Kettering, Centerville, Beavercreek, and beyond, our team loves serving the families and communities that make Dayton special.
Dayton Flyers
We’re proud supporters of local teams like the Dayton Flyers—because community pride runs deep here in the Gem City.
Miami Valley Communities We Call Home
From Springboro to Englewood, Vandalia to Miamisburg, our technicians live and work right alongside you—delivering same-day comfort all across the Dayton area.
Giving Back to the City We Love
Through our Profit on Purpose mission, we invest 10% of every profit into local Dayton charities—because serving our community is part of who we are.
Air Conditioner Installation Reviews from Dayton Homeowners
Real stories from real customers.
Thousands of Ohio homeowners trust Five Star for fast, professional air conditioner installation and replacement. We take pride in our reputation for honesty, craftsmanship, and exceptional customer care—because your comfort is our top priority.
Making A Difference Beyond Home Services
We don’t just fix homes— we help rebuild lives!
At Five Star Home Services, we’re more than just a home service provider. We believe families are the foundation of any home. This means that we don’t just fix homes—we help rebuild lives. Our mission? We serve those in need.
A portion of every job we complete goes toward giving back to those in need, partnering with local nonprofits, and investing in initiatives that strengthen our neighborhoods. We are dedicated to making a difference—the Five Star Difference.
With our roots growing deep into our communities, we wholeheartedly believe in Profit on Purpose—a commitment to using our success as the launchpad to create positive change throughout our service areas.
Your Purchase
With each purchase, you’re helping others in need.
Giving Back
A portion of our revenue is dedicated to giving back to our communities.
Community Change
These local non-profits carry out lasting community change.
Dayton-Specific Air Conditioning Concerns
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Humidity and Heat
Dayton’s humidity index in the summer usually hovers around 70% but can climb higher. Your air conditioner needs to be set up to combat moisture in the air with solid air flow and drainage capabilities. Your air conditioner will probably be running for most of the day once you hit the end of June, so ensure you’re set up for efficiency to keep your bills as low as possible during the hot season.
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Trees and Other Outdoor Issues
Shade is always helpful for cooling and can even help your AC perform better. However, the amount of mature trees in Dayton neighborhoods can rain debris in the form of leaves, sticks, and larger seed pods down on your outdoor air conditioner. Over time, all of this detritus can build up and start to harm the function of your air conditioner. Check out tree placement when getting a new unit and be on top of falling vegetation, especially after big storms.
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Storming
You’re going to catch a broadside from a summer storm sometime during a Dayton summer. Severe weather can impact your air conditioning in several ways. Heavy rains can lead to flooding that can harm your outdoor unit if water levels get too high. Power outages can also slam your cooling to a stop and do a number on wiring throughout your home. Once the storm passes, check on your outdoor unit for debris as well.
Temperature Swings
When spring and fall come around, the temperature can be unpredictable. Your air conditioner could sit idle for days or weeks at a time and then suddenly run constantly once a heat wave rears its head. Proper maintenance throughout the year can ensure that your air conditioner is ready for service at the drop of a hat and won’t leave you hanging during a sudden temperature swing.
Frequently Asked Questions About AC Installation and Replacement
Everything you need to know
before you buy.
Usually, you’ll only go without cooling for a small chunk of the day. Most air conditioner installations and replacement services are wrapped up with a bow on the same day. If you’re going for a replacement, things will have to get shut down as things are shuffled around and your new AC unit is installed. Scheduling these services before summer hits is a great strategy to avoid languishing in the heat while you wait for the job to reach completion.
Absolutely! We provide free, same-day estimates across Greater Dayton and the surrounding suburbs. Our comfort advisors assess your system, explain your options, and give you clear, upfront pricing before any work begins.
It’s helpful to hang around during the beginning and tail end of your installation or replacement. You’ll want to be able to let your HVAC team in and show them around before they get going. You’ll also want to be around for your team to run through the process with you and discuss how the job went once they wrap up work. Otherwise, you’re free to get errands done or grab a coffee at a local shop while you wait.
Short answer, yes. This comes with some serious caveats, though. Depending on where your new unit will reside, you could need refrigerant lines moved, ductwork may need to be modified, and electrical wiring will also need to be swapped over to the new area. All of these things are totally within the realm of possibility; it will just extend how long the job takes and probably make the whole ordeal more expensive.
Most likely yes. Your cooling system is set to work as part of a whole. Mixing and matching can lead to issues, and you won’t want to have another big installation or replacement job soon after you finish the first one. This can be less of an issue with some newer air conditioners, but it’s usually a better idea to handle both at the same time.

Peace of Mind with Five Star Protection Plans
Stay Worry-Free with Protection That’s Built to Last
Keeping up with your home maintenance shouldn’t be overly complicated. It should be easy. We offer impressive home maintenance plans designed specifically for you to protect your entire HVAC, plumbing, and electrical systems at competitive monthly price rates.
When you STAY PROTECTED with Five Star, you won’t have to worry about unexpected problems at inopportune times. With our plans, you can enjoy priority scheduling, exclusive savings, and more, knowing your home is always in expert hands.
We know it. You know it. But you also deserve peace of mind. So, kick your feet back and relax, knowing your home is protected by Five Star!































































