Residential & Commercial Ductless Solutions
🏠 Homeowners
Mini-splits are perfect for bedrooms, living rooms, rentals, and off-grid homes. Install one or multiple zones to enjoy quiet, efficient cooling with total control.
🏢 Businesses
We install and service ductless systems for retail shops, offices, cafes, medical clinics, and more. Avoid bulky ductwork and enjoy customizable comfort in every zone of your space.


Mini-Split Installation Cost in Hawaii
We offer affordable pricing and financing options to make your ductless upgrade easy and stress-free. Installation costs depend on:
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Number of zones/indoor units
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Brand and model selected
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Electrical work (if needed)
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System capacity (BTU)
Estimates are always free, and we’ll give you a clear, upfront quote before starting.
💰 Ask about our promotions and rebates on high-efficiency systems!
How We Install Your Ductless AC System- Our proven installation process ensures fast, clean, and effective results:
1. Free On-Site Assessment
We evaluate your space and recommend the right system size and zoning plan.
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2. System Design & Brand Selection
Choose from top brands like Mitsubishi, Daikin, LG, and Fujitsu — all rated for Hawaiian climates.
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3. Professional Installation
We mount the indoor unit(s), connect the outdoor unit, run the refrigerant lines, and seal everything neatly.
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4. System Testing & Walkthrough
We test cooling, inspect for leaks, and show you how to use the remote and thermostat settings.
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5. Cleanup & Final Check
We leave your home or business clean, and we follow up to make sure you’re satisfied.
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What is a Ductless Mini-Split System?
Why Choose a Mini-Split System in Hawaii?
A ductless mini-split is a compact air conditioning system that cools (and heats) your home or business without traditional ductwork. It includes:
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Indoor unit(s): Mounted on a wall or ceiling inside the room
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Outdoor unit: Installed outside the building
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Refrigerant lines: Connect the indoor and outdoor units through a small wall opening
You can install a single-zone mini-split for one room or a multi-zone system to control temperatures in multiple areas independently.
Ductless systems are perfect for Hawaii’s climate and housing styles, especially for:
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Homes without ductwork
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Ohana units and rentals
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Home additions or garages
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Historic or off-grid properties
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Commercial offices and shops
They’re efficient, whisper-quiet, and ideal for zoned cooling. Plus, many models come with heating capabilities for cooler island nights.

Benefits of Ductless Mini-Split Systems
✅ No Ductwork Needed
Perfect for older homes or additions without central HVAC.
✅ Energy Efficiency
Uses 25%–30% less energy than traditional systems. Great for Hawaii’s high utility rates.
✅ Zoned Cooling
Each unit can be controlled separately — save money by cooling only the rooms you’re using.
✅ Compact & Quiet
Low-profile indoor units blend into your space and operate almost silently.
✅ Improved Air Quality
Built-in multi-stage filters reduce dust, allergens, and humidity.
✅ Dual Functionality
Many mini-splits include heating mode — ideal for upcountry areas like Volcano, Waimea, and Honokaʻa.
Zoned Comfort. Maximum Efficiency. No Ductwork Needed.
Looking for a smart, energy-efficient way to cool your home or business in Hawaii without the hassle of ductwork? At Universal Heating & Air, we specialize in the installation, repair, and maintenance of ductless mini-split AC systemsacross the Big Island. Whether you live in Hilo, Kona, Waimea, or anywhere in between, we provide customized cooling solutions that keep your space perfectly comfortable — with no ducts required.
If you’ve been searching for ductless AC near me, mini-split installers Big Island, or just want an easier way to cool individual rooms, we’re here to help. Our expert technicians handle everything from new installations to repairs, upgrades, and maintenance.
📞 Call (359)-317-3744 now for a free estimate on ductless mini-split systems in Hawaii.

