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Living room cooled by a multi split system air conditioner
Multi Split Specialists

Brisbane Multi Split System Air Conditioner Installation

Cool multiple rooms with a single outdoor unit — an energy-efficient, space-saving solution for Brisbane homes and businesses.

  • Licensed & Insured
  • Free, Fixed Quotes
  • 2–5 Rooms, One Outdoor Unit
  • GoogleRated Excellent · 135+ Reviews
Outdoor condenser units installed for a multi split system
Multi split system with one outdoor unit and several indoor units
2–5 indoor unitsOn one outdoor unit

Multi Split Systems for Effective Whole-House Cooling

At Precision Electrical & Air, we specialise in multi split system air conditioner installations tailored to Brisbane’s climate. A multi split system lets you cool multiple rooms with a single outdoor unit, providing an energy-efficient and space-saving solution for homes and businesses.

These installations are also an ideal commercial heating and cooling option.

A multi split system gives you:

  • One outdoor unit
  • Independent room control
  • Lower running costs
  • Heating & cooling

Why Choose a Multi Split System Air Conditioner?

A multi split system connects multiple indoor units to a single outdoor unit, offering flexibility, energy efficiency, and precise temperature control across different areas of your home.

  • Space-Saving Design

    Reduces the need for multiple outdoor units, keeping your exterior uncluttered.

  • Independent Temperature Control

    Adjust the climate in each room individually for personalised comfort.

  • Energy-Efficient Operation

    Advanced inverter technology helps lower energy consumption compared to running multiple single split systems.

  • Versatile Installation Options

    Mix and match wall-mounted, ducted, or floor-standing units to suit your home’s layout.

  • When ducted isn’t practical

    Multi split systems are ideal for homes where ducted air conditioning isn’t practical, or when cooling multiple rooms efficiently is a priority.

Professional Multi Split System Installation

Our experienced team ensures a smooth, hassle-free installation, handling every part of the process.

We install leading brands like Daikin, Mitsubishi Electric, Fujitsu, and Panasonic, ensuring reliability and long-term performance.

  1. System Selection

    We assess your home’s cooling needs and recommend the best multi split system for your space and budget.

  2. Expert Installation

    Proper placement of indoor units, secure mounting, and optimised airflow for maximum efficiency.

  3. Electrical & Refrigerant Connections

    Safe and compliant installation by licensed professionals.

  4. Post-Installation Guidance

    Advice on system operation, maintenance, and energy-saving tips.

Add Ceiling Fans for Extra Comfort

For enhanced comfort and energy efficiency, combining a multi split system with ceiling fans further improves airflow and cooling distribution.

Need air conditioning help? Call today for prompt, reliable service

From minor repairs to new installations and full system upgrades, Precision Electrical & Air has you covered.

Benefits of a Multi Split System Air Conditioner

The flexibility of multiple rooms with the simplicity of one outdoor unit:

  • Cool multiple rooms with one outdoor unit, reducing space and noise
  • Customisable zoning with independent temperature control in each room
  • Energy-efficient design that lowers power use while maintaining comfort
  • Flexible indoor units: wall-mounted, floor-standing and cassette models
  • Ideal for limited outdoor space or where ducted isn’t suitable

Multi Split vs. Ducted Air Conditioning

A single split system cools one area, while a multi split system connects multiple indoor units to a single outdoor unit — a cost-effective, space-saving option for several rooms.

Choosing between a multi split system and ducted air conditioning depends on your home layout, budget, and cooling needs:

  • Ducted Air Conditioning

    InstallationRequires roof or ceiling space for ducts
    AppearanceHidden in the ceiling for a seamless look
    Zoning & controlRoom zoning, often with more centralised management
    Energy efficiencyIdeal for whole-home cooling
    Upfront costGenerally higher installation costs

If you’re unsure which system suits your home, our experts can assess your needs and recommend the best option — or compare ducted air conditioning.

How to Maintain a Multi Split Air Conditioner

Regular maintenance keeps your multi split system operating at peak efficiency and extends its lifespan.

  • Clean or replace filters: dirty filters reduce airflow and efficiency. Clean them every few months.
  • Check outdoor units: keep the outdoor unit free from debris for optimal performance.
  • Inspect for leaks: low refrigerant affects cooling. Professional servicing checks for leaks and regasses if needed.
  • Schedule annual servicing: a technician will inspect, clean, and optimise your system to prevent breakdowns.

Proper maintenance also helps reduce energy costs over time. Book our air conditioning servicing.

Technician cleaning an indoor air conditioning unit
Service once a yearFilters every few months
Precision Electrical & Air technician

Why Choose Our Multi Split Installations

  • Experienced Team

    Our experienced electricians and technicians have the knowledge and skills to install and repair all kinds of air conditioning systems.

  • Top Quality

    We use only the highest quality materials and equipment with all our installations and repairs.

  • Fully Equipped

    Our team arrives with all the necessary tools and equipment to ensure efficient, reliable solutions.

  • Customisation

    Every customer’s needs are unique. We deliver customised solutions to meet your requirements and budget.

  • Up Front Pricing

    No surprises here – we provide transparent quotes before we start, so you’ll know exactly what to expect.

  • Ongoing Support

    We provide comprehensive warranty and ongoing support to ensure continued performance.

It Is Easy to Get Started

  1. Contact Us Now

    Call 0423 163 359 or Request A Quote. Our friendly team will quickly organise an inspection or ask for additional information.

  2. Up Front Pricing

    Zero surprises! Our electrician will assess the work required and provide a fixed price quote, which you can accept on the spot.

  3. Seamless Finish

    When the work is completed and the worksite is spotless, we will send you the final invoice and required paperwork.

What Our Electrical Customers Are Saying

Google
Excellent
Based on 135+ reviews
Posted on Google Google
Graham Cox profile picture
Graham Cox
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I cannot speak too highly of James. I have a very high opinion of him both as a person and professionally. He had done some electrical work on our home prior to the flood. During last year's February flood he really shone as a person. He promised as soon as power was restored to our street we would be connected. It was a Saturday afternoon and he was as good as his word. In no small part we have him to thank for being able to return home within a week, after being flooded with over a meter of water. I will always be grateful and indebted to James for being there for me during this difficult time. Today James serviced 4 air conditioners , 3 of which he installed. As expected he did a wonderful job and a pleasure to work with. I confidently and unconditionally recommend James and his Company.
Posted on Google Google
Kaori Mulligan profile picture
Kaori Mulligan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a really good experience with James from Precision Electrical & Air. He did a great job with the repairs at my home, and I was very happy with the quality of his work. He was also really friendly, polite, and easy to deal with. It’s always nice to find someone who is not only good at their job but also genuinely pleasant to work with. I would definitely recommend James and Precision Electrical & Air!
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J Laidbak profile picture
J Laidbak
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Good guys to deal with, high quality work.
Posted on Google Google
Rob Dearsley profile picture
Rob Dearsley
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Totally outstanding professionalism all the way from the quote until the final outcome. The communication of arrival times (right on the dot) was very refreshing from a tradie! Highly recommend Precision Electrical & Air. Give em a go!
Posted on Google Google
Bing profile picture
Bing
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TL;DR Precision electrical & air are excellent, and I have no hesitation to recommend them and to continue calling them up to perform future electrical work. _______________________________________ (essentially all of my jobs with precision has been aircon related, so I will be talking from that point of view) I have had Precision perform a few aircon jobs at my home over the past year; new aircon installs, aircon replacements and some smaller electrical work (new outlets + vent fans) and they have been excellent every single time. I have zero hesitation to recommend them, and have done so to colleagues and friends whenever the discussion of electrical work comes up. James has shown a high level of knowledge during the on-site quoting process, taking the time to explain what the work may look like, ideal options as well as potential alternate options for installation, placement, unit types and what the requirements will be for a proper installation to meet warranty requirements. He does this all with the requirements of the customer in mind, first and foremost achieving that requirement first and then presenting aforementioned options. He is also very responsive and detailed in answering queries I have asked to clarify some points before accepting quotes. Joel & Elliott have been the chaps that have come around to perform the numerous jobs, and they have been very, very considerate, patient and are clearly hard workers who take pride in their work. I usually WFH when the job is being performed, and the boys always kindly inform me when they need some assistance getting access to areas, when power needs to be turned off (saved me from suddenly dropping out of meetings) and when they run into some small bumps. All these "bumps" so far were immediately rectified and are very minor non-issues. The boys are also very accommodating, taking the little bit of extra time to clean up & help reset furniture (when able), explain thoroughly how the job went, anything to keep in mind with the new installs (AC drain pump), scoot over their vehicles when the wife needed to pop out for her work amongst many other things that minimized disruption to the household on the day. Pricing is quite reasonable, with the workmanship in mind I would say pricing is excellent. I look forward to having Precision perform further work on my home. (Roy)
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Lisa M profile picture
Lisa M
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Excellent service from start to finish. They arrived on time, were friendly and efficient, and took the time to explain the options and offer helpful advice. The workmanship was excellent, they achieved the best possible outcome, and cleaned everything up afterwards. Highly recommended!
Posted on Google Google
Gilbert Chen (gilbchc18) profile picture
Gilbert Chen (gilbchc18)
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fantastic experience with Precision Electrical & Air. James carried out a thorough inspection and provided a prompt, very fair quote. The new downlights have completely transformed our space. Elliott & Joel did an outstanding job - attentive to detail, highly professional, and left everything spotless when they finished. Highly recommend them to anyone looking to upgrade their lighting.
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Jamie Hubon profile picture
Jamie Hubon
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We reached out to James and his team to assist us with our commercial office space. The team at Precision E & A were fantastic, their workmanship and communication was second to none. We will definitely be using James and the team again soon!
Posted on Google Google
Barbara Morris profile picture
Barbara Morris
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I am always impressed by the punctuality, friendliness and professionalism I witness from the guys at Precision Electrical and Air and have no hesitation in recommending them to anyone requiring their services.
Posted on Google Google
Tony profile picture
Tony
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great experience with the guys from Precision Electrical - they were prompt, professional and efficient - also took the time to explain what was going on and their recommendations to address the issue. Elliott and the other guy (cannot recall his name, I'm sorry) were great!
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Multi Split System Installation FAQs

01How many indoor units can be connected to a single outdoor unit?

Most multi split systems can support between two and five indoor units, depending on the model and capacity of the outdoor unit.

02Do all indoor units have to be the same type?

No. You can mix and match different indoor unit types, including wall-mounted, floor-standing, and cassette models, to suit different rooms in your home.

03Is a multi split system more efficient than multiple single split systems?

Yes. A multi split system is generally more energy-efficient, as it uses a single outdoor unit to power multiple indoor units, reducing overall energy consumption.

04Can I add more indoor units to my system later?

Some multi split systems allow additional indoor units to be added later, but this depends on the capacity of the outdoor unit. It’s best to plan ahead when selecting a system.

05How often does a multi split system need servicing?

Regular servicing is recommended at least once a year to ensure optimal performance. Cleaning filters every few months also helps maintain efficiency.

06Does a multi split system require a lot of outdoor space?

No. A multi split system only requires space for a single outdoor unit, making it a great option for homes with limited exterior space.

07Can a multi split system heat as well as cool?

Yes. Multi split air conditioners use reverse cycle technology, allowing them to provide both heating and cooling.

Located in SalisburyJust 20 mins (12kms) via the M3

Reliable Brisbane Electricians

With decades of experience as dedicated sparkies under our belt, there aren’t many electrical jobs we can’t help you with. In fact, our customers would likely agree that we can do it better than most other electricians.

If you want to get prices quickly? phone us on 0423 163 359, or send a message through our contact form today.

We are located in Salisbury, which is just 20 mins (12kms) via the M3 on the southside of Brisbane, QLD.

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Tell us a little about the work you need and our team will get back to you as soon as possible.

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Need Electrical or Air Conditioning Help?

From minor repairs to new installations and full system upgrades, Precision Electrical & Air has you covered.

24/7 Emergency Call Us0423-163-359