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Corona Mini-Split Services

Ductless Cooling Installations and Repairs for Residents of Orange County, Riverside County, and the Inland Empire

Ductless mini-split systems represent the cutting edge of home comfort technology, offering flexible, energy-efficient cooling and heating without the need for traditional ductwork. SoCal Boys is here to bring this technology to our neighbors in Corona and throughout our service area, offering expert mini-split installation, repair, and maintenance services.

As Lennox-authorized technicians, we work with advanced mini-split systems that deliver precise temperature control, whisper-quiet operation, and significant energy savings compared to conventional HVAC equipment. Whether you're adding climate control to a room addition, upgrading an older home without ducts, or seeking zone-based comfort throughout your property, we provide honest guidance and expert solutions.

Curious if mini-splits are right for your home? Call SoCal Boys at (714) 278-3779 or contact us online to request a free consultation and estimate!

Sizing Your Mini-Split System Right

One of the most common questions our customers ask is how many mini-split units they’ll need to effectively cool their entire home. The answer depends on several factors, including your home's square footage, layout, insulation quality, ceiling height, and sun exposure. A single outdoor unit can typically support multiple indoor heads, creating what's called a multi-zone system that lets you control temperatures independently in different areas of your home.

For most homes, you'll need one indoor unit per major living space or zone you want to control separately. Open-concept areas might only require one or two strategically placed heads, while homes with multiple bedrooms and closed-off rooms usually benefit from additional units. During our free consultation, we assess your specific layout and cooling needs to recommend the right number of units and placement locations. Oversizing wastes energy and money, while undersizing leaves you uncomfortable; it’s our job to find that perfect balance based on your actual requirements, not just square footage calculations.

Common Mini-Split Problems We Solve

Even advanced systems need occasional maintenance and repairs. SoCal Boys has seen and solved every kind of mini-split issue there is, and we’re ready to bring our experience to your home.

Call our team for help with:

  • Refrigerant line leaks. Damaged refrigerant lines lose cooling capacity over time, causing reduced performance and requiring professional leak detection and repair to restore proper operation.
  • Clogged filters or coils. Dust accumulation on filters and indoor coils restricts airflow and efficiency, leading to poor cooling performance and higher energy bills despite the system running constantly.
  • Drainage issues. Blocked condensate lines cause water to back up and leak from indoor units, potentially damaging walls and creating moisture problems if not addressed promptly.
  • Outdoor unit problems. The compressor or fan in your outdoor unit may struggle due to debris, worn components, or electrical issues, which can prevent the entire system from operating correctly.
  • Remote control or sensor malfunctions. Communication failures between remotes, sensors, and indoor units result in inconsistent temperatures and difficulty controlling your system as intended.
  • Installation-related issues. Improperly sized line sets, incorrect refrigerant charges, or poor mounting can cause ongoing performance problems that require professional correction.

Our technicians have extensive experience diagnosing and repairing all major mini-split brands. We carry common replacement parts and can handle most repairs during the same visit, getting your system back to peak performance quickly. We also offer preventive maintenance services to keep your mini-splits running efficiently year after year, protecting your investment with regular filter cleaning, coil maintenance, and system inspections.

Ready to experience the comfort and efficiency that mini-split systems can offer? Call SoCal Boys at (714) 278-3779 to request same-day installation or repair services throughout the Inland Empire and beyond!

Proudly Serving SoCal
  • Corona
  • Orange County
  • Riverside
  • Riverside County
  • Anaheim
  • Chino
  • Chino Hills
  • Eastvale
  • El Cerrito
  • Fullerton
  • Moreno Valley
  • Yorba Linda

Real Reviews from Real SoCal Neighbors

    Definitely call these SoCal Boys!
    “My neighbor said these guys have the best prices and do honest, good work. Well I agree 100% and will call on them again when I need HVAC service!”
    Eric & Corrinne Moore
    Best thing I ever did was run into So Cal Boys Heating & Air.
    “I am very happy with their commitment and dedication to their company. I am highly recommending them to family & friends.”
    Yessenia Diaz-Huerta
    I couldn't be happier with the entire experience.
    “George runs his business the right way. I'll definitely be using them again in the future!”
    Alex Nguyen
    They completed this big project in just a single day!
    “I am extremely happy and satisfied with the work and highly recommend this company!”
    Steve Mittman
    I wish I could give this company 10 stars! They were just the best people to deal with.
    “I thought that was very thoughtful and gave me the confidence that they really cared about their work ethic, reputation and customer satisfaction.”
    Joy Borisy
    I cannot express how professional and dedicated they are!
    “These guys were super diligent and responsive, they made this situation a breeze for me and that’s all I could’ve asked for.”
    Jonathan Plant
    Only So Cal Boys completely satisfied our needs.
    “I would not hesitate to recommend the So Cal Boys and George Ramirez for any heating or air conditioning needs.”
    Gina Fullerton
    Have already referred him to friends and family.
    “Very professional, communicative both before and after the repair.”
    Jennifer Ferguson
    10/10 would recommend! I couldn't be happier with the entire experience.
    “THEY CAME BACK ON A SUNDAY AFTERNOON!”
    Bonye Evans

Get Started

Real Techs. Real Fixes. Real Fast.

At SoCal Boys, we're always ready to take your call! Give us a call at (714) 278-3779 or fill out the form below to contact one of our team members.

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