Ductless Mini Split AC System Installation & Repair

Are Ductless Mini Splits Worth It?
Based on our experience with ductless AC installation in Los Angeles, Pasadena, and other areas in Southern California, we can honestly say, yes. Ductless mini-splits are worth it for certain circumstances. They are quiet and energy-efficient, and the lack of ductwork means quick installation.
Circumstances Ideal for Mini-Split AC and Heating
Ductless mini-splits are particularly beneficial for:
- Homes without existing ductwork
- Room additions or converted spaces
- Areas with specific cooling needs
- Historic homes where installing ducts is impractical
What Are the Benefits of a Mini Split?
- Energy Efficiency
Without ductwork, the mini-spilts don’t lose as much energy as traditional systems. - Zoned Comfort and Flexibility
These systems allow independent temperature control in different rooms or zones. You can heat or cool only the areas in use. - Easy and Less-Invasive Installation
Ductless mini-splits require only a small opening to connect indoor and outdoor units. They eliminate the need for major remodeling, making them ideal for older homes, converted spaces, and areas where ductwork isn’t practical. - Cost Savings
Their energy efficiency and zoned control result in reduced utility bills over time. You can also phase in the installation room-by-room, offering cost flexibility. - Improved Indoor Air Quality
These systems feature multi-stage filtration to reduce dust, allergens, and other airborne particles. Because there are no ducts, there’s less chance for buildup of contaminants inside the home. - Quiet Operation
Ductless mini-splits eliminate the sound of air rushing through ductwork. Many units include variable-speed fans for whisper-quiet performance. - Scalability and Versatility
One outdoor unit can connect to multiple indoor units, allowing for a scalable setup. These systems work well in room additions, apartments, and even light commercial spaces.
Professional Installation Matters
Proper installation is crucial to maximize the benefits of ductless systems. Our experienced technicians ensure optimal placement and setup, tailored to your home’s unique needs.
Ductless AC Installation in Los Angeles, Pasadena, and Surrounding Areas
With decades of experience, we provide reliable ductless mini split installation services across the region. Our commitment to quality ensures your comfort year-round.
Contact us today to explore how ductless mini split systems can benefit your home. Our team is here to provide expert guidance and professional installation services.
The most common options for installing ductless cooling include:
- Ceiling suspension
- Wall-mounted
- Floor standing
- Mounted flush into a drop ceiling
And after installation, Air-Tro is on hand to help with maintenance and any repairs you may need down the road.

With training and experience, our technicians can install and repair your system with minimal mess and get your AC unit back up and running ASAP, just in time for the hot weather.
Save instantly on your next call with our exclusive online specials!


Call Today for Installation or Repair
Trust your cooling services to the trained professionals at Air-Tro Inc. Call 626-357-3535 and speak to our friendly staff for a quote. With over 50 years of heating and cooling expertise, we proudly serve customers in Pasadena, Los Angeles, the San Gabriel Valley, and the surrounding area. Read reviews from past clients.


Frequently Asked Questions About Ductless Mini-Splits
How long do ductless mini-splits last?
Ductless mini split systems typically last between 15 to 20 years with proper maintenance. Regular filter cleaning and annual servicing help extend their lifespan.
Do ductless mini-splits provide both heating and cooling?
Yes. These systems offer both heating and cooling by transferring heat into or out of the home, making them effective for year-round comfort.
Are ductless mini-splits energy-efficient?
Yes. Without ducts, energy losses are minimized. Many systems also use inverter technology to maintain consistent temperatures efficiently, which reduces overall energy use.
Can a ductless mini split heat and cool an entire house?
Yes. A multi-zone system allows several indoor units to connect to one outdoor unit, giving individual control over each room or zone in the home.
What maintenance is required for ductless mini-splits?
Maintenance involves cleaning or replacing filters, checking refrigerant levels, and ensuring the outdoor unit stays clear of debris. A yearly professional inspection is also recommended.