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Split System Installation in Melbourne: Key Things to Know Before You Book

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Split System Installation in Melbourne: Key Things to Know Before You Book

by Karishma Kikla |July 24, 2025 | Blog

Melbourne’s weather doesn’t take sides. It’ll give you a sweltering afternoon and a cold snap in the same week. For many households, split system installation offers a practical, flexible way to stay comfortable all year without locking into one climate mode.

But not every system fits every home, and not every install delivers the same long-term result. Before locking in your installer, it’s worth knowing what to expect, what questions to ask, and how to avoid common mistakes, especially in older or architecturally unique homes around Melbourne’s east.

What is a Split System?

A split system is made up of two main parts: an indoor unit that distributes heated or cooled air into the room, and an outdoor compressor that disperses the collected heat outside. It’s one of the most energy-efficient ways to manage indoor climate in a single room or open-plan living area.

These systems are ideal for Melbourne homes needing both cooling in summer and split system heating in Melbourne’s cooler seasons, making them a popular choice for renovators, downsizers and first-home buyers alike.

Choosing the Right System for Your Space

We always recommend choosing based on what your home needs, not just what’s on sale. Here’s what we look at when advising homeowners:

  • Room size and ceiling height: Bigger spaces need stronger capacity; overpowered systems waste energy in small rooms.
  • Sun exposure and insulation: North-facing rooms heat differently from shaded ones, and insulation changes how hard your system works.
  • Use patterns: Is this a bedroom needing quiet overnight cooling, or a high-traffic living area?
  • Upgrade potential: Do you need a single-head system now, or might a multi-head model be needed for a future extension?

We help assess your space and recommend systems that suit both your layout and how you live day-to-day.

What Can Affect the Cost?

While there’s no single answer, most split system installation costs come down to five key factors:

  • Type and brand of unit
  • Number of indoor units needed
  • Location of outdoor units and accessibility
  • Electrical requirements
  • Wall or roof access challenges

We also factor in what’s not visible on the surface, like how well the unit fits your home’s usage and future servicing access. A cheaper upfront price often leaves out these considerations.

Split System Heating and Cooling: What to Expect

We confirm the unit locations with you before starting, taking into account airflow, aesthetics, and servicing space. Indoor units are usually placed high on a wall for airflow efficiency. Outdoor compressors need ventilation and must sit level, ideally away from windows or tight fencing.

Our licensed technicians handle the mounting, connections and full testing of your system. In most cases, the job is completed in one visit. Because our team runs a fleet of 7 fully equipped vans, we’re ready for most challenges on-site without delays or return visits.

If you’re based in Blackburn, Mount Waverley, Surrey Hills or Camberwell, you’ll benefit from our deep local knowledge, everything from understanding the wiring in older weatherboards to navigating limited access in unit blocks.

Give us a call or fill out our contact form so we can get you started.

Aftercare, Repairs and Maintenance

Every unit we install comes with support long after the installation date. If your system shows signs of strain, we offer split system air conditioner repair for most major brands.

Our aftercare includes:

  • Troubleshooting and diagnostics
  • Replacement parts and system servicing
  • Filter cleaning advice and efficiency tips
  • Maintenance scheduling guidance

This support helps keep your system running smoothly through both Melbourne’s humid highs and its chilly lows.

Why Choose a Local Installer?

We’ve worked across Melbourne’s eastern suburbs for over 28 years. We’re embedded in the area, with a strong understanding of local house styles, power setups and council guidelines.

We don’t push systems you don’t need. We’re here to fit systems that work with your home and habits. And with our local presence, getting help later is just as easy as getting a quote today.

What to Check Before Booking

To make sure your install runs smoothly, ask yourself:

  1. Is the system correctly sized for the space?
  2. Have you chosen an install location that allows airflow and service access?
  3. Does your switchboard need upgrading?
  4. Are you working with a licensed team with local knowledge?
  5. Is there aftercare support available for repairs and servicing?

If any of these are unclear, we’ll talk you through them before the job starts.

Let’s Get It Sorted

If you’re planning a split system installation in Melbourne and want honest advice backed by local experience, we’re here to help.

Book your split system installation with Comfort Heating & Cooling or talk to our team about the right solution for your space.

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