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Ductless Mini Splits in Irvine

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Ductless Mini Splits in Irvine, CA, and Surrounding Area

Tired of rooms that are either too hot or too cold? Looking for a smarter way to heat and cool your space without bulky ductwork? A reliable ductless mini split system in Irvine might be exactly what you need. Whether you’re managing a home or business, our team handles everything from installation and replacement to repairs and ongoing maintenance. 

Ready for a more efficient and customizable climate solution? Call us at 562-201-3014 or schedule a free estimate to get started.

How Do Ductless Mini Split Systems Work?

If you’ve never used a ductless mini split system in Irvine before, here’s a quick breakdown. These systems work without traditional ducts. Instead, they use one or more indoor air handlers connected to an outdoor compressor via refrigerant lines. No tearing into walls and no major remodeling.

The indoor unit pulls warm air from your room, passes it over evaporator coils to absorb the heat, then sends it to the outdoor condenser where it’s released. For heating, heat pump models run this cycle in reverse, pulling warmth from the outside air and pushing it inside.

Mini splits are incredibly efficient because there’s no energy lost through ductwork. You also get precise control over each zone, meaning no more arguing about the thermostat.

How Many Sq Ft Does a Ductless Mini-Split Cover?

Wondering what size you need? A general rule of thumb is 20 to 25 BTUs per square foot of space. That means a typical 12,000 BTU system can efficiently cool or heat a room of about 450–600 sq ft.

For precise sizing, don’t guess. An HVAC professional should perform a load calculation to determine the exact system your space needs. Check out this mini-split sizing guide for more info.

Irvine Ductless Mini Split Installers You Can Trust

When it comes to HVAC, who installs your system matters as much as the equipment itself. You want someone who knows what they’re doing from day one, and we’ve been doing this for over 20 years.

We don’t just show up and mount a unit on your wall. We help you choose the right system, perform expert load calculations, and install it to meet your space’s specific needs. That means better comfort, lower energy bills, and fewer headaches.

Mini-split systems we install:

  • Single-Zone Ductless Systems
  • Multi-Zone Mini-Split AC
  • Commercial VRF & VRV Systems
  • Ductless Heat Pumps in Irvine

We handle all brands and models, including smart thermostat integration and zoning controls. We even assist in DIY projects if you need a pro for key parts of the job.

Let’s make your space more comfortable. Call us at 562-201-3014 or schedule a consultation now.

Ductless Mini-Split Repair in Irvine

Having issues with your mini split? From strange noises to weak or zero airflow, our Irvine ductless mini split repair team is ready to fix it fast.

Our trained technicians use advanced diagnostic tools to pinpoint the issue accurately. We use only manufacturer-approved parts to preserve your system’s efficiency and warranty.

We fix issues like:

  • No cooling or heating
  • Low airflow
  • Water leaks
  • System won’t turn on
  • Error codes
  • Odd smells or sounds

You’ll get a clear explanation of what’s wrong, a breakdown of the repair needed, and an upfront estimate. No guesswork, no surprises. We also offer preventative maintenance plans to catch issues early before they become costly problems.

Check out our maintenance plans for both:

Pros and Cons of Ductless Mini Splits

Irvine’s homes and businesses come in all shapes and sizes, which makes ductless systems a flexible solution.

Pros:

  • Mini Split Efficiency: These systems are highly efficient because they eliminate the need for ducts. That means less energy loss and lower bills.
  • Zoned Heating and Cooling: Only heat or cool the spaces you use. Each indoor unit can be controlled individually.
  • Easy Installation: No ductwork means less mess and faster installs.
  • Quiet Operation: Whisper-quiet indoor units; noisy parts stay outside.
  • Lower Repair Risk: Fewer parts, fewer problems.

Cons:

  • High Upfront Cost: Especially for multi-zone setups, the cost can be higher than a standard central system.
  • Aesthetic Concerns: The wall-mounted indoor units may not fit everyone’s design preferences.
  • Performance in Extreme Climates: Some systems lose performance in extreme cold, though newer models handle it better.
  • Limited Whole-Home Coverage: Large homes may require multiple indoor units, increasing overall cost and installation complexity.

Get Premier Mini-Split Solutions in Irvine, CA

With over 20 years of HVAC experience right here in Irvine, we specialize in designing, installing, and maintaining mini-split systems that perfectly fit your home and lifestyle. Our technicians are fully licensed, insured, and certified to handle the job with precision. Want to explore more of what we offer? Check out our full AC services in Irvine.

Why Homeowners Trust Thompson AC

We know every home is different, that’s why we build custom solutions that truly fit your needs, not just your square footage. You’ll never deal with pushy sales tactics here. We give you clear, honest advice, walk you through your best options, and let you decide what works for your space and your budget.

Need help with cost? We offer easy financing and help you take advantage of rebates and tax credits such as Tech Clean California and federal incentives.

It all starts with a quick, no-pressure consultation. We’ll answer your questions, provide upfront pricing, and help you make a decision that’s right for you. Call us at 562-201-3014 or book your free estimate or virtual consultation today.

Ready for Comfort You Can Count On?

WHAT TO EXPECT

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STEP 01

Talk to a Real Person

No phone trees. Just a friendly team member ready to listen and get you scheduled.

STEP 02

We Show Up On Time

Our techs respect your schedule and your home. You’ll get a call when we’re on the way.

STEP 03

Honest, Expert Solutions

We explain the issue, lay out your options, and only recommend what you truly need.

OUR GUARANTEE

5-Star Service Guarantee

You are guaranteed 5 Star service, period. And for a period of 5 years. If we repair your home’s HVAC system, our labor is guaranteed for 5 years.

Reliable Workmanship

We stand behind our repairs. Every fix, every time.

Peace of Mind

Guaranteed comfort without the fine print.

REVIEWS

Real Customers. Real Experiences.

04/05/2025

It was time to service the fan blower unit and had a pleasant experience again working with Glenn and his trainee George. I appreciated the time Glenn took to ensure George's work met the expectations that Glenn would have performed the job to. It's not often companies have seasoned experienced employees that can share their knowledge and experience with new staff. I hope Thomson keeps Glenn around for many more years!

14/05/2025

Over the years, we've used Thomson to do major HVAC construction, equipment replacement and service. They are always very thorough, knowledgeable, considerate and the prices are fair. They have a lot of experienced technicians on their team and communicating with the office is easy. We get our system serviced every 6 months (very important) and they actually offer a monthly payment plan for that. I didn't take off a star (because they do offer a fantastic service), but it is difficult if something breaks during the weekend. They won't respond until offices open on Monday. But they will get you in as soon as possible and the service is great.

13/05/2025

Very honest company and great customer service. It’s been a long time since we had our AC unit inspected and after all these years it’s still good to go and ready for summer! Ethan did a great job answering all my questions. Quick, efficient and very knowledgeable. Thanks Thomson!

15/05/2025

Ethan was great and was very helpful in helping me understand the unit. He came out the same day I called and had parts on his truck to make the repairs right then and there. Ethan was very friendly and I would recommend him and Thomson Air Conditioning to anyone in the future.

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