
AIR CONDITIONING
Casselberry AC Repair, Installation & Maintenance

Casselberry's Trusted Air Conditioning Company
When the residents of Casselberry need air conditioning services from friendly and experienced professionals, they turn to Mechanical One. Our thousands of 5-star reviews show why we’ve become the place people turn to for everything from everyday AC maintenance to emergency AC repairs.
That’s why we’re on call 24/7, ready to keep your home or business cool and comfortable all year long.
Call Mechanical One today at 407-404-4000 for air conditioning services in Casselberry.
Sadly, AC issues don’t tend to respect business hours. That’s why our emergency air conditioning repair technicians are on call 24 hours a day 7 days a week, fixing most issues within just a day.
By maintaining a well-stocked local warehouse, our AC installers are able to get the unit you want up and running in just a day or two.
Air Conditioning Repair Services
AC units are true miracles of technology that make life in places like Casselberry bearable in the hotter months. But when problems arise, our friendly AC technicians can be at your home in just a day or two to help with common issues like:
- Strange odors or noises
- Poor or warm airflow
- Refrigerant or water leaks
- Power cycling
Most air conditioning repairs are handled within the same day, so you can get back to enjoying your home. And if your AC unit is under warranty from a major brand like Trange, Lennox, Carrier, or Goodman our repairs are covered.
→ Call 407-404-4000 for same-day air conditioner repairs in Casselberry.




Air Conditioning Installation Services
Today’s most advanced AC units offer outstanding features like smart home integration, humidity control, ultra-quiet operation, and money-saving energy efficiency. Our friendly staff can help you find just the right features for your needs, offering a range of:
- Central AC systems
- Heat pumps
- Ductless mini-split systems
Best of all, with units kept in local warehouses, our AC installers help you access these great features with a new unit installed in just a day or two.
→ Call 407-404-4000 for a free air conditioning installation estimate in Casselberry.
Air Conditioning Servicing & Maintenance
You know you need AC servicing once or twice a year, but it’s easy to just put it off. Luckily, we designed our Fan Club specifically to take all the hassle out of AC servicing and maintenance. Become a member and twice a year our AC technicians will stop by to perform routine tasks like:
- Line draining
- Coil cleaning
- Tune-ups
- Component testing
- Refrigerant level checking
But that’s not all, we’ll also handle routine maintenance checks for your home’s electrical, plumbing, and gas systems. And if you ever do need repairs, you can enjoy a special member-only 15% discount.
→ Learn more about the Mechanical One Fan Club preventative maintenance program.




Additional Services
Here at Mechanical One, we’re always looking for new ways to make your life just a little more convenient. That’s why our technicians go beyond just air conditioning installation and maintenance. We can also help you install a new thermostat or replace your home’s air filters in the same visit.
You get to stop more calls, scheduling, and waiting, and skip right to enjoying a cool and comfortable home again.
→ Learn more about our thermostat and air filter services.

Casselberry's Air Conditioning Pros
What’s our secret to becoming Casselberry’s trusted air conditioning company? It’s simply: service. We pride ourselves on providing prompt, friendly, and reliable workmanship at all times. Our thousands of 5-star reviews show just what Casselberry residents think about it.
Above all, we’re here to help. So call us anytime, 24/7, to get the AC services you need.
Mechanical One is fully licensed and carries an A+ rating from the Better Business Bureau. All technicians have passed a detailed background check and NATE certification.
AC Service for Leading Brands

Financing Available
Mechanical One helps set up flexible and friendly payment options. We make it convenient and easy to manage repairs and replacements associated with keeping your home safe and comfortable.
WHAT OUR CUSTOMERS ARE SAYING
Proudly Serving the Casselberry Area
By leveraging our extensive network of local warehouses, we’re able to provide fast AC repairs, installations, and servicing to the entire Casselberry area. That includes Altamonte Springs, Fern Park, Winter Springs, Longwood, and Sanlando Springs. If you’re wondering whether we serve your area, just give us a call anytime.

