Split vs Ducted Air Conditioning: Which Is Best for Your Space?

When you're planning a new air conditioning system, one of the first (and biggest) decisions you'll face is: split or ducted? Both options are excellent — but the right choice depends on your space, goals, and budget. Here’s how to decide what’s best for your home or commercial property.

What Is a Split System?

A split system air conditioner is made up of two parts: an indoor wall-mounted unit and an outdoor condenser. It's ideal for cooling or heating a single room or open-plan area, such as a bedroom, living room, or studio.

Key Benefits:

  • Quick installation (often in just one day)

  • Cost-effective upfront

  • Energy-efficient for small to medium spaces

  • Simple control with remote or smart app

What Is a Ducted System?

A ducted air conditioning system uses a central unit (usually in the ceiling or underfloor) to push air through concealed ducts to multiple rooms. You’ll typically only see the discreet ceiling vents.

Key Benefits:

  • Whole-home or multi-room comfort

  • Cleaner visual finish (no wall units)

  • Can be zoned to control different areas

  • High-performance cooling and heating

Which One Is Right for You?

Split System Ducted System Best For Single rooms, apartments, granny flats Whole homes, large properties, offices Cost Lower upfront, pay per unit Higher upfront, cost-effective long term Aesthetics Visible wall unit Sleek vents only Control Per-unit or smart controller Whole-house or zoned control Install Time 1 day (standard) 2–3 days (average)

A Few Extra Considerations

  • If you’re building new or doing major renovations, ducted can be easier to install and integrate.

  • If you're in a rental or just need comfort in one area, split systems are usually best.

  • Energy bills matter? Both can be efficient — the key is correct sizing and installation.

Our Recommendation

At HVAC+, we don’t believe in one-size-fits-all systems. We assess your property layout, insulation, usage, and future plans to recommend the system that’s actually right for you — not just the most expensive.

Whether it’s a single split or a fully zoned ducted system, we’ll help you stay cool, warm, and in control.

📞 Ready to find your perfect fit?


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