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What are Ductless Mini-Split Air Conditioners And How Much Does It Cost To Install or Repair One In Port St Lucie?

In the scorching heat of Florida, having a reliable air conditioning system is essential for comfort and well-being. One innovative solution gaining popularity is the ductless mini-split air conditioner.

This article explores these systems, how they work, and the associated ductless mini-split AC repair cost and installation cost in port st lucie fl.

What Is A Ductless Mini-Split Air Conditioner?

Mini-split air conditioners are compact versions of traditional central AC systems. Unlike major systems, they don’t rely on ductwork for air distribution, minimizing energy loss due to duct leaks.

A typical ductless mini-split consists of three main components: an outdoor condenser unit, an indoor evaporator/blower unit, and a conduit connecting them. The conduit houses essential elements like power cables, refrigerant tubing, suction tubing, and a condensate drain.

These versatile systems feature various placement options for effective cooling in different rooms. They are known for their small size, quiet operation, and the convenience of remote control.

How Do Ductless (Mini-Split) Air Conditioners Work?

Ductless mini-split ACs operate similarly to traditional central AC units but without ducts. The indoor unit circulates warm air over cold coils, where the refrigerant absorbs the heat. The absorbed heat is transferred to the outdoor unit, which expels it outside.

Unlike central ACs that rely on ducts to distribute cooled air, mini-split systems are room-specific, eliminating the need for ductwork. This design contributes to their efficiency.

Can a Ductless Air Conditioning System Cool an Entire House?

Yes, a ductless mini-split system can cool an entire home. These systems provide comprehensive air conditioning throughout the house by connecting multiple indoor units to a single outdoor unit. Different indoor unit styles, such as wall mounts, ceiling-mounted units, ducted horizontal units, and floor-mounted units, offer flexibility to suit various spaces.

Advantages of Ductless Air Conditioners

There are several advantages to choosing a ductless mini-split over a traditional central AC system:

  1. Installation Flexibility: Ideal for home renovations, additions, garages, and specific zones within the house.
  2. Heating Capability: Most ductless mini-splits are heat pumps, providing heating and cooling functions without needing a separate heater.
  3. Built-In Zoning: Each area with an indoor unit can have individual temperature control, enhancing energy efficiency.
  4. Better Seasonal Energy Efficiency Ratio (SEER) Rating: Ductless systems avoid energy loss associated with leaky ducts, contributing to higher efficiency.

Identifying Poorly Performing Ducts

Understanding if your home’s ducts could be more efficient is crucial. Signs include:

  • High utility bills.
  • Difficulty heating or cooling certain rooms.
  • Uncomfortable spaces.
  • Ducts in unfavorable locations (attic, crawlspace, or garage).
  • Damaged flexible ducts.

Downsides of Ductless Mini-Split Systems

While ductless mini-split systems offer numerous benefits, there are downsides to consider. They tend to be around 30% more expensive than central ACs, excluding duct installation costs. Basic models may need to be more aesthetically pleasing, but upgrades are available for a more attractive appearance.

Installation Process and Considerations

Installing a ductless mini-split AC is not a DIY project. Professional contractors determine the unit’s location, drill holes for conduits, and ensure the system’s proper sizing for efficient cooling. Incorrect sizing can lead to energy inefficiency and increased bills.

Cost of Ductless Mini-Split Air Conditioners

Several factors influence the cost of a ductless mini-split AC system:

  1. SEER Rating: Higher SEER ratings come with higher costs but offer better efficiency.
  2. Size of the Unit(s): The cooling capacity and specifications of the indoor units affect the overall cost.


Ductless Mini-Split AC Installation Cost

Ductless mini-splits are the perfect solution for Florida residents who lack existing ductwork. These units are popular due to their high energy efficiency and minimal installation requirements. 

AC installation costs generally range from $3,000 to $7,000, depending on the specific unit specifications and labor expenses. By opting for ductless mini-splits services, Florida residents can enjoy a comfortable living space without requiring extensive and costly renovations.

Ductless Mini-Split AC Repair Cost

Ductless mini-split repair costs in South Florida range from $185 to $750. Factors influencing repair prices include:


  • The AC unit’s issue.
  • Age.
  • Type of replacement parts used (OEM or non-OEM).
  • The chosen contractor.

Factors Affecting Repair Costs

  1. Issue with the Unit: Different problems have varying AC repair costs, such as compressor issues, refrigerant leaks, thermostat replacements, dirty evaporators, or faulty blower motors.
  2. Age of the Unit: Older units are generally more expensive to repair as multiple components may require replacement.
  3. Replacement Parts: Using non-OEM parts can reduce costs but may void warranties. OEM parts offer peace of mind and assurance of compatibility.
  4. Choice of Contractor: Experienced contractors with higher expertise may charge more upfront but provide long-term cost savings.

Miranda Plumbing and Air Conditioning – Your Trusted Partner

Miranda Plumbing and Air Conditioning has been serving the Treasure Coast and Palm Beaches for over 40 years, and is a reliable local business offering same-day appointments and 24-hour emergency services. For mini-split AC installations, HVAC repairs, and quotes, contact Miranda at 844-335-1585.

Ductless mini-split air conditioners are an excellent choice for energy-efficient cooling in Florida. Whether you are looking for ductless mini-split AC repair in Jupiter or mini-split air conditioning repair in Stuart FL or any place across the Treasure Coast and Palm beaches, get in touch with Miranda Plumbing & Air Conditioning for a comprehensive AC repair, installation and maintenance experience.