Mini-Split HVAC Systems
- Home
- Mini-Split Systems
Mini-Split Systems in San Marcos – Zoned Comfort, Maximum Efficiency
Ductless HVAC Solutions Installed by Local Experts Since 1983
Want customizable comfort without the mess of ductwork? Acuna’s Polar Aire installs and services high-efficiency ductless mini-split systems that offer zoned climate control, lower energy costs, and sleek, modern design. Perfect for home additions, garages, ADUs, and offices, mini-splits let you heat or cool specific spaces with precision. With over 40 years of HVAC experience in San Marcos, we’ll guide you to the right system and get it installed fast—no upsells, just honest solutions tailored to your needs
Why Homeowners & Businesses Love Mini-Splits
Zoned Heating & Cooling
Control the temperature in individual rooms—no more fighting over the thermostat.
Duct-Free = Lower Energy Bills
No ducts means less energy loss and more efficient heating and cooling.
Fast, Flexible Installation
Perfect for garages, home offices, rentals, and hard-to-reach areas—installed in a day.
3 Simple Steps to Your Mini-Split System Installation
We Make Zoned Comfort Fast, Easy, and Affordable
1
Schedule a Free In-Home or Business Assessment
We’ll evaluate your space, discuss your comfort goals, and recommend the ideal mini-split setup.
2
Choose Your Custom System
We walk you through size, brand, and zoning options—no pushy sales talk, just what fits your space best.
3
Installation by Certified Technicians
We install your ductless mini-split system quickly and cleanly—most installs done in a single day.
San Marcos’ Trusted Team for Mini-Split Installations
Licensed, Local, and Always Straightforward
Mini-split systems require proper sizing, placement, and professional installation for peak performance. That’s where Acuna’s Polar Aire shines. Our certified and insured technicians have installed hundreds of ductless systems across San Diego County. We never cut corners or inflate costs. From consultation to final setup, we ensure your system runs efficiently, quietly, and exactly as expected.
Frequently Asked Questions – Mini-Split Systems
A mini-split is a ductless HVAC system that provides heating and cooling to specific zones in your home or business.
They’re great for room additions, ADUs, home offices, garages, and any area where ductwork isn’t ideal.
Yes. Most models are heat pumps, meaning they can provide both cooling and heating year-round.
Extremely. They use inverter technology and avoid duct losses, making them up to 30% more efficient than traditional systems.
Most mini-split installations are completed in one day, depending on the number of zones.
Yes. We install trusted brands like Mitsubishi, Fujitsu, Daikin, and more—tailored to your budget and space.
Yes. We offer financing options for mini-split system installations—ask for details during your consultation.
Yes. Mini-splits are excellent for offices, retail spaces, server rooms, and more.
Absolutely. Most systems include remote control and can be upgraded for smart thermostat compatibility.
Yes. We provide tune-ups, repairs, and maintenance for all major ductless mini-split brands.