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Ultimate Guide to Ductless AC Installation for Your New Construction Project

Constructing a new building involves making several crucial decisions, one being the type of air conditioning system to be installed. A well-functioning air conditioning system is not only a comfort essential but also a long-term investment, whether it’s for residential, commercial or new construction projects. Among the plethora of options available in the market, ductless air conditioning systems stand out as an energy-efficient and cost-effective choice that can cater to the diverse needs of your target audience.

A ductless AC system, also known as a mini-split system, provides several advantages when compared to traditional central air conditioning systems. These benefits range from easy and flexible installation to energy efficiency and a reduced carbon footprint. By understanding the factors to consider when installing a ductless AC system, you can make an informed choice that will surely benefit both your project and your clientele.

Selecting a suitable air conditioning system requires a thorough understanding of the options available and careful consideration of the unique needs of your specific project. Gain the necessary information to make an informed decision on whether ductless AC is the right choice for your new construction.

Understanding the Basics of Ductless AC Systems

A ductless AC system, commonly known as a mini-split system, is a versatile air conditioning solution that can heat or cool individual rooms without the need for extensive ductwork. This type of system consists of two main components: an outdoor unit (compressor/condenser) and an indoor unit (air handler). These components are connected by a conduit containing refrigerant lines, power cables, and a condensate drain.

Unlike traditional central air conditioning systems, ductless systems allow for individualized climate control in each room. This feature not only offers added comfort but also enables you to save energy by only cooling or heating rooms that are in use.

Advantages and Disadvantages of Ductless AC Systems

When choosing a ductless AC system for your new construction project, it’s essential to weigh the pros and cons. Here are some key factors to consider:


  1. Energy Efficiency: Ductless systems are known for their energy efficiency due to the absence of ducts and their ability to control temperature in specific zones. This means less energy wasted on cooling or heating unoccupied rooms.
  2. Easy Installation: With no ductwork needed, the installation process for ductless systems is much simpler and less invasive than that of central air conditioning.
  3. Space-Saving Design: Since ductless systems require only a small hole in the wall for the conduit, they are an excellent choice for compact spaces or for preserving the aesthetics of the building.
  4. Flexibility: Ductless systems offer the option of wall-mounted, floor-mounted, or even ceiling-recessed air handlers, allowing for flexible placement.


  1. Upfront Cost: Ductless AC systems can have a higher upfront cost compared to traditional window units, but they usually offer greater long-term savings through energy efficiency.
  2. Aesthetic Considerations: While some people find the sleek design of mini-split systems appealing, others may not appreciate their appearance. However, various styles and designs are now available to suit different preferences.

Planning Your Ductless AC Installation

Proper planning is crucial to ensure a smooth installation process and maximize the efficiency of your ductless AC system. Here are some factors to consider during the planning stage:

  1. Determine the Correct Size: Sizing your ductless AC system is essential for optimal performance. Consult with a qualified HVAC professional to assess your building’s cooling and heating requirements and choose the right-sized system accordingly.
  2. Decide on the Number of Zones: Ductless systems can serve multiple zones, depending on your needs. Evaluate how many rooms or areas need to be temperature controlled and choose a system with an adequate number of air handlers.
  3. Choose the Best Location for Installation: Selecting an optimal location for both the indoor and outdoor components will enhance system performance. This involves considering factors such as sunlight exposure, airflow, and accessibility for maintenance.

Hiring Professional HVAC Contractors for Ductless AC Installation and Maintenance

While the installation process for ductless AC may be less complex than traditional systems, it’s crucial to hire professional HVAC contractors to ensure a seamless experience. Proper installation is essential to prevent performance issues, noise problems, and even potential damages.

By choosing experienced professionals, you can rest assured that your ductless AC system will be installed with the highest level of care and expertise. Our technicians are equipped with the skills and knowledge to deliver quality installation, ensuring that your system runs at peak efficiency.

Maintaining regular professional maintenance is necessary to extend the life of your ductless system. Some typical maintenance tasks include cleaning the filters, checking the refrigerant levels, and inspecting the system for any potential issues. Enlist the help of our HVAC professionals to ensure your system remains in top condition.


Investing in a ductless AC system for your new construction project can offer numerous benefits, including energy efficiency, easy installation, and flexible climate control. By understanding the fundamental aspects of these systems and enlisting the help of qualified HVAC professionals, you can ensure that your building is equipped with a reliable and cost-effective cooling and heating solution.

At Unlimited Heating & Refrigeration Inc, we pride ourselves on being a trusted provider of HVAC services, specializing in ductless AC installation in Lewiston, ID. Our team of skilled technicians is dedicated to delivering the highest quality service and ensuring that your project receives the utmost care. Contact us today to discuss your ductless AC needs and find out how we can help make your new construction project a resounding success!