Ductless AC Repair
Ductless AC Repair in Buffalo, NY
If your ductless AC is not cooling like it should, making strange noises, or leaking, you want it fixed fast and fixed right. At Frank’s Mr. Plumber, we help homeowners across the Buffalo Metro Area get their comfort back with reliable ductless AC repair.
Our team takes the time to diagnose the issue properly and recommend the best solution for your system. Whether it is a quick fix or a more involved repair, you will know exactly what to expect before any work begins.

Signs Your Ductless AC Needs Repair
Ductless systems are known for their efficiency, but like any equipment, they can run into problems over time. Here are some of the most common signs that your system needs attention:
- Not cooling properly
- Weak airflow from indoor units
- Unusual noises like buzzing or clicking
- Water leaking from the unit
- System turning on and off frequently
- Higher energy bills without explanation
If you notice any of these issues, it is best to have your system checked sooner rather than later. Small problems can turn into bigger repairs if left alone.
Common Ductless AC Problems
Our technicians have experience working with a wide range of ductless systems and know what to look for.
Refrigerant Issues
Low refrigerant can prevent your system from cooling effectively. This may be caused by a leak that needs to be located and repaired.
Clogged Filters or Coils
Dust and debris can build up inside your system, restricting airflow and reducing performance.
Electrical Problems
Faulty wiring or worn components can cause your system to stop working or behave unpredictably.
Drainage Issues
Ductless systems remove moisture as they cool. If the drain line becomes blocked, water can back up and leak into your home.
Sensor Malfunctions
If the system cannot properly read the temperature, it may not cool your space correctly.
Real Reviews From Real Homeowners
In honor of Women's History Month Frank's put on an evening plumbing class for women which I attended with a friend.
Abby, Mike and Frank were incredibly welcoming and generous with their time for this free event. Mike and Frank traded off during the presentation and their passion for their work was obvious. They let us ask as many questions as we wanted and provided thorough explanations of common household plumbing issues. Always make sure your sump pump is plugged in before you call a professional!
I especially appreciated that they were very clear that they would not be making any sales during or after the class. If you want to set up an appointment you have to call the next day. There was no pressure to buy anything, it was truly just a free service to better the community and that is hard to find these days.
- Katie Z
Verified Yelp Review


Benefits of Choosing Frank's Mr. Plumber
It’s Easy to Work with Frank’s Mr. Plumber!
When to Call for Emergency Repair
Some ductless AC issues cannot wait. If your system stops working during extreme heat or you notice water leaking into your home, it is time to act quickly.
Frank's Mr. Plumber has a team of HVAC technicians ready to help when you need it most!
Call today or book online to schedule your AC repair.
Recognized for Excellence
FAQs
Why Homeowners in Buffalo Trust Frank’s Mr. Plumber
For over 40 years, we have built our reputation on doing the right thing for our customers. When you choose us for ductless AC repair, you can expect:
- A team that values clear communication and respect
- Experienced technicians who take pride in their work
- Solutions that are designed to last, not quick fixes
- Flexible scheduling, including emergency service availability
We serve homeowners throughout Buffalo, Tonawanda, Orchard Park, and surrounding communities.
Serving Buffalo & Surrounding Western NY Communities
We provide ductless air conditioning repair throughout Buffalo and Western New York, including Erie, Niagara, Orleans, Wyoming, Genesee, and parts of Cattaraugus County, including communities like Tonawanda, Kenmore, Amherst, Batavia, and more.
Not sure if you’re in our service area? Give us a call and we’ll confirm quickly.










