CALL TODAY

(240) 200-0887

Ductless Mini-Split Repair

If your ductless mini-split system isn’t working like it should—blowing hot air when it should cool, leaking water, or just making strange noises—you need it fixed quickly and correctly. At BPM Heating, Cooling & Plumbing, we specialize in fast diagnostics and targeted repairs for all major mini-split brands, including Mitsubishi, Daikin, Fujitsu, and Bosch.

Whether you have one indoor unit or a whole-home multi-zone system, our team knows how to get things working again without the guesswork.

Signs Your Mini-Split Needs Repair

Because mini-splits are whisper-quiet and ultra-efficient, small changes can signal big problems. Call us if you notice:

  • Weak or no airflow from indoor units
  • Unusual sounds like buzzing, clicking, or gurgling
  • Water leaking from the indoor unit
  • Unresponsive remote or thermostat
  • A single zone that’s not keeping temperature
  • Ice buildup on refrigerant lines or coils
  • Higher-than-normal electric bills

These issues are often caused by electrical faults, refrigerant problems, clogged drains, or control board failures—all of which we’re equipped to handle.

Don’t forget: regular maintenance can prevent many of these problems!

Common Mini-Split Repair Issues

Here’s what we commonly fix in homes around Frederick and Washington counties:

  • Refrigerant Leaks – Often from flare fittings or copper joints, leading to reduced cooling and compressor stress.
  • Drain Line Blockages – Condensate overflows from clogged internal drains or pumps.
  • Sensor or Control Board Failures – Resulting in units not responding to inputs or improper cycling.
  • Inverter or Compressor Malfunctions – Causing loss of performance or complete system shutdown.
  • Communication Errors – Especially in multi-zone systems when the outdoor unit can’t properly talk to indoor heads.

We arrive with the tools and parts to fix most problems on the spot.

If your unit is beyond fixing, we can also install a brand new one!

Our Diagnostic and Repair Process

We don’t guess—we test. Here’s how a typical service call works:

  1. Visual and Electrical Inspection – Indoor and outdoor units, filters, boards, lines, and connections
  2. Refrigerant Check – Pressure testing and leak detection if necessary
  3. Drain and Coil Inspection – Clearing clogs and checking condensate flow
  4. System Reset or Component Replacement – We stock parts for most brands

You’ll always get a clear explanation of what’s wrong and what it takes to fix it—no pressure, no upsells.

Our Service Area

We repair ductless systems throughout Frederick and Washington counties in Maryland. Cities we regularly serve include:

Frederick County, MD Washington County, MD
Brunswick Boonsboro
Emmitsburg Clear Spring
Frederick Funkstown
Mt. Airy Hagerstown
Myersville Hancock
New Market Keedysville
Thurmont Sharpsburg
Walkersville Smithsburg
Woodsboro Williamsport

Schedule Ductless Mini-Split Repair

If your system is acting up, don’t wait. Small problems can lead to major damage or energy waste. Call BPM Heating, Cooling & Plumbing at (240) 200-0887 or schedule your repair online. We’ll get your comfort back—fast.

Frequently Asked Questions

Whether you’re dealing with an unexpected breakdown, planning a new installation, or just trying to stay ahead of seasonal maintenance, it’s normal to have a few questions. Below, we’ve answered some of the most common ones our customers ask — to help you feel more confident about your system.

Can I still use my mini-split if only one zone is acting up?

Yes, in many systems, other zones will still work—but it’s best to address the problem before it affects the whole system. One faulty indoor unit can strain the outdoor unit.

Usually a clogged drain line or failed condensate pump. If caught early, it’s a quick fix. Left unchecked, it can cause ceiling damage or mold.

Most can be diagnosed and repaired in one visit, especially if it’s a common issue like a sensor, board, or drain problem. Compressor repairs or refrigerant recharges may take longer.

Yes. We service Mitsubishi, Daikin, Fujitsu, LG, Bosch, GREE, and more. If it heats or cools, we can fix it.

What Is a Ductless Mini Split System?

A ductless mini-split is a heating and cooling system that delivers conditioned air directly into rooms without the need for ductwork. It consists of an outdoor compressor and one or more indoor air handlers connected by refrigerant lines.

Explore Our Flexible Financing Options

Our flexible financing options make quality HVAC services accessible on any budget. With competitive rates, easy approval, and convenient payment plans, don’t delay essential repairs or upgrades. Your comfort is within reach today!

Learn About Our Maintenance Plans

Our plan includes regular inspections, priority service, and discounts on repairs to enhance performance and extend the lifespan of your equipment.

Learn More About Ductless Mini Split Systems:

From functionality to brand reviews and common repairs, we give you the information you need about this common heating and cooling system.