Ductless Mini Split Installation

Energy Efficient Heating and Cooling Installation in Portland

Did you know that your heating and cooling system is most likely the biggest use of energy in your home? However, some systems are more efficient than others. Ductless mini splits are highly efficient all-year systems, and homeowners often find improved indoor comfort and air quality with ductless mini splits.

Having a properly designed and installed ductless mini split system can have a huge impact on your energy costs and comfort. Watts Heating and Cooling is dedicated to providing expert ductless installation services and a “wow” customer experience, every time.

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Authorized Daikin Ductless Dealer

Watts Heating and Cooling is proud to be a Daikin Authorized Dealer. Daikin is one of the world’s leading names in HVAC technology, offering durable, high-performance ductless systems designed to deliver long-term comfort.

Rooms Where Ductless Mini Splits Work Best

While a mini split can handle just about any space, most homeowners choose them to solve specific comfort problems or tricky layout challenges. Here are the most common use cases:

• Inconsistent temperatures from room to room: A mini split fixes those stubborn hot and cold spots without messing with the thermostat for the rest of the house.
• Home additions and remodels: If you are adding a new room or expanding your living space, a mini split handles heating and cooling the new area independently, saving you from a massive remodeling and ductwork bill.
• Garages, workshops, and basements: Whether you want to turn your garage into a home gym or make a chilly basement livable, a mini split is the easiest way to get steady climate control in these areas.
• Older homes without ductwork: A lot of classic homes in the Portland area rely on baseboard heat or older radiator systems. If you want to add modern air conditioning and efficient heating without tearing open your walls or ceilings to install metal ducts, mini splits are the ideal workaround.
• Zoned spaces for empty nesters: Mini splits allow you to turn off the climate control in empty or rarely-used rooms to save on monthly utility bills.

Benefits of Installing a Zoned System

Mini-Splits are in general more energy-efficient and cost-effective than traditional systems with regular maintenance. These systems are a great choice for smaller spaces or refits for houses built before modern HVAC systems became popular, since they don’t need any existing ductwork to be installed.

Ductless mini splits are more efficient and environmentally-friendly than other heating and cooling systems. And instead of having a separate air conditioner and heating system, mini splits provide year-round comfort with one piece of equipment.

What To Expect During Installation

You can rely on Watts Heating and Cooling for expert ductless mini split installation services. We provide:

• Free in-home consultation with one of our HVAC specialists
• Proper sizing of the equipment to meet the unique needs of your home
• Convenient financing options with approved credit
• Full factory warranties on all equipment and labor

Frequently Asked Questions

Thinking about going ductless but still have a few questions? You aren’t alone. Ductless systems are an excellent option for many homes, but they work a bit differently than traditional HVAC setups. Here are the answers to the questions we hear most often from homeowners.

Are mini split systems less expensive than typical ducted HVAC systems?

A ductless mini split is a combined heating and cooling system that delivers conditioned air directly into individual rooms without relying on large, centralized ductwork. When it comes to cost, the upfront price really depends on your home’s current setup. If your house already has functioning ductwork in place, a traditional system might have a lower initial installation cost. However, if your home has no ducts—or if you are adding onto your space—a mini split is often much more affordable and significantly less invasive.

How long does ductless mini split installation take?

Because we don’t have to build out complex ductwork, the installation process is surprisingly fast. For a single-room setup (one indoor unit paired with one outdoor unit), we can typically finish the entire job in just one day. If you are installing a multi-room system with several indoor units, it might take two to three days.

Are mini splits really entirely ductless?

Yes, they really are! Instead of pushing air through large metal ducts, mini splits use small, flexible lines filled with refrigerant. These lines only require a small, three-inch opening through an exterior wall to connect the indoor unit to the compressor outside.

Can I add a mini split in more than one room?

Absolutely. One of the best things about ductless technology is its flexibility. A single outdoor compressor can power multiple indoor units, allowing you to create customized comfort “zones” throughout your home. For example, you can keep your home office perfectly cool during the day, while turning off the climate control in an empty guest bedroom to save money.

Will a mini split system lower my utility bills?

In most cases, yes—and you will likely notice the savings pretty quickly. Mini splits are incredibly efficient and allow you to heat or cool only the rooms you are actually using.