Ductless Mini-Splits

Honest, Local Heating Experts You Can Trust

Have a room that never feels quite right? A home office that’s always too warm? A garage or addition with no ductwork at all? Ductless mini-split systems are one of the most efficient, flexible ways to heat and cool specific areas in your home or business.

At Optimal Air Heating & Air Conditioning, we design and install ductless mini-split systems in Murrieta, CA and the surrounding areas of Temecula, Menifee, Wildomar, Sun City, and Lake Elsinore. If you’re tired of hot and cold spots, we can help.

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951-304-3504

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Home comfort made simple.

When you choose Optimal Air Heating & Air Conditioning, your home always wins. From heating and cooling to indoor air quality and ductwork, we’ve got you covered.

  • Heating
  • Air Conditioning
  • Routine Maintenance
  • Indoor Air Quality
  • Ductwork Repair & Installation
  • Ductless Mini-Split Systems
  • Whole House Fans (Authorized QuietCool Installer)
  • Thermostats
  • Commercial HVAC Services
  • Clogged HVAC Drain Lines
  • UV light
  • Ionizer
  • Air Purification
  • Air Cleaner
  • Plasma Generator
  • Zoning
  • Custom build new construction homes
  • Residential tenant improvements
  • Commercial tenant improvements
Upfront & Flexible Pricing

Plus easy payment options.

Free Estimates for New Installations

We help you choose the right system for your home.

Fully Stocked Trucks

Faster diagnostics and same-day repairs whenever possible.

The RIGHT WAY Guarantee

We stand behind every service — your satisfaction comes first.

What Is a Ductless Mini-Split?

A ductless mini-split is a compact heating and cooling system that doesn’t rely on traditional ductwork. Instead, it uses:

  • An outdoor condenser unit

  • One or more indoor air handlers (mounted on a wall, ceiling, or recessed in the ceiling)

  • Small refrigerant lines connecting the indoor and outdoor units

Each indoor unit controls the temperature in its own “zone,” giving you targeted comfort exactly where you need it. No ducts, no major construction, and no fighting over the thermostat.

Where Ductless Mini-Splits Make Sense

Ductless mini-splits are ideal for:

  • Room additions and remodeled spaces

  • Converted garages, workshops, and bonus rooms

  • Home offices or guest rooms that never feel comfortable

  • Older homes where adding ductwork is difficult or expensive

  • Areas you want to condition separately from the rest of the home

Instead of oversizing your main system or running space heaters and window units, a ductless system gives you clean, efficient, permanent comfort.

Benefits of Ductless Mini-Split Systems

Homeowners and small business owners choose ductless mini-splits because they offer:

Zoned Comfort
Each indoor head has its own control, so you can set different temperatures in different rooms. Cool the office without freezing the rest of the house. Warm the bedroom at night without heating unused areas.

Energy Efficiency
Because ductless systems don’t lose energy through leaky ducts, and because you’re only conditioning the spaces you actually use, many mini-split systems can help reduce your overall energy use compared to traditional options.

Quiet Operation
Indoor units are designed to run quietly, making ductless systems perfect for bedrooms, nurseries, offices, and living spaces.

Clean Installation
With only a small hole needed for the refrigerant lines, installation is typically less invasive than adding or rerouting ductwork. That means faster installation and less disruption in your home.

Our Ductless Mini-Split Installation Process

When you call Optimal Air for a ductless solution, we don’t just slap a unit on the wall and call it a day. We:

  1. Evaluate Your Space
    We look at room size, layout, insulation, and how you use the space to determine how many zones and what unit sizes you need.

  2. Recommend System Options
    We present clear, upfront options that match your comfort goals and budget, explaining the pros and cons of each.

  3. Professional Installation
    Our licensed technicians install the outdoor unit, run refrigerant lines, set and secure the indoor units, and connect everything according to manufacturer specifications and local codes.

  4. Testing & Walk-Through
    We test the system thoroughly, show you how to use the remote or thermostat, and explain how to clean filters and keep everything running smoothly.

Talk to Your Local Ductless Experts

As a family-owned HVAC company based in Murrieta, Optimal Air Heating & Air Conditioning is committed to honest recommendations and quality workmanship. We’ll help you decide if a ductless mini-split is truly the right solution for your home or business — and if it is, we’ll install it the right way.

📞 Call 951-304-3504 today to schedule a ductless mini-split consultation in Murrieta, CA and the surrounding areas.

Schedule Your Heating Service in Murrieta, CA

Optimal Air HVAC Service Areas

Optimal Air Heating & Air Conditioning has proudly served homeowners and businesses throughout Murrieta and the surrounding communities, bringing more than 20 years of industry experience to every job.

Whether you need AC repair in Temecula, heat pump service in Menifee, or indoor air quality upgrades in Wildomar, our team is ready to deliver reliable, high-quality comfort for your home or business.

We proudly serve:

  • Murrieta, CA
  • Temecula, CA
  • Menifee, CA
  • Wildomar, CA
  • Winchester, CA
  • Lake Elsinore, CA
  • Hemet, CA
  • Perris, CA

And nearby communities throughout Riverside County

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