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Simms technician working on a Daikin condenser

Air Conditioning Installation Adelaide

Beat the Adelaide heat with a properly sized system and expert air conditioning installation across Adelaide. We offer interest-free finance and a lifetime labour warranty.

5.0
199 Google reviews

$50 off your first service

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Air Conditioning Installation for Adelaide Homes and Businesses

Choosing and fitting the right system is the difference between a cool, efficient home and years of high power bills.

As licensed air conditioning installers in Adelaide, we size, supply and install split systems, multi-head systems, ducted air conditioning and evaporative cooling for homes and businesses. With ARC-licensed technicians, interest-free finance and a lifetime labour warranty, Simms Plumbing & Air Conditioning makes the upgrade easy.

Simms technician servicing a split system outdoor unit
Lifetime labour warranty

The Air Conditioning Systems We Install

Here are the air conditioning systems we install across Adelaide, sized to suit each space:

  • Split System Air Conditioning

    For a single room or open-plan area, we install reverse-cycle split systems that heat and cool year-round, mounting the indoor and outdoor units neatly and charging the refrigerant correctly.

  • Multi-Head Split Systems

    When you want several rooms covered from one outdoor unit, a multi-head split system is ideal, and we plan the layout so each room keeps its own independent comfort control.

  • Ducted Air Conditioning

    For whole-home comfort, we install ducted air conditioning that cools and heats every room through discreet ceiling vents, with zoning so you only condition the spaces you are actually using.

  • Evaporative Cooling

    Where you prefer fresh-air cooling with lower running costs, we install rooftop evaporative cooling that draws in outside air and cools the whole house through ducted vents in every room.

  • Commercial Air Conditioning

    For shops, offices and venues, we handle commercial air conditioning installation across Adelaide, matching the system to your floor space, foot traffic and hours so it stays comfortable all year.

  • System Replacements and Upgrades

    When an old unit fails or struggles, we remove it and install a modern, energy-efficient replacement, so you get reliable comfort and noticeably lower power bills from the first season.

Why a Professional Install Makes the Difference

A good install is about far more than bolting a unit to the wall:

Simms technician checking an air conditioner condenser
  • The Right Size for the Space

    An undersized system runs flat out and an oversized one cycles wastefully, so we calculate the load and pick a unit that is exactly the right size for the space.

  • Lower Running Costs

    The system you choose drives your power bills for the next decade, so we help you compare the energy rating for your climate zone and pick a truly efficient model.

  • A Reliable, Lasting Install

    Poor mounting, bad brackets or an under-charged system fail early, so we install strictly to specification, protecting both your warranty and the working life of the system for many years.

  • Rebates and Savings

    An efficient new system may also qualify for South Australian energy rebates, so we point you toward the savings available before you commit to your air conditioning installation in Adelaide.

Our Air Conditioning Installation Process

Here is how an air conditioning installation runs for Adelaide homes and businesses:

  1. Free On-Site Assessment

    We visit, measure the space, check power and access, and recommend a system and capacity for your home or business.

  2. Clear Fixed Quote

    You get an upfront fixed price covering the unit, the installation and removal of any old system, with no surprises.

  3. Professional Installation

    Our ARC-licensed installers mount the units, run and charge the refrigerant lines, and set the system up to manufacturer specifications.

  4. Commissioning and Testing

    We start the system, check refrigerant pressures and airflow, and confirm it heats and cools efficiently before we hand over.

  5. A Walkthrough and Clean-Up

    We show you how to run the system, answer any questions, tidy the site, and take the old unit away.

  6. Backed by Warranty

    Your installation is covered by our lifetime labour warranty, and we register the unit so the manufacturer's warranty stays valid.

Speak to the family today
for same-day service

One call and we'll talk you through your options, with same-day service wherever we can manage it and the same rate after hours, 24/7.

A member of the Simms family in a Simms Plumbing T-shirt

Common Air Conditioning Installation Problems We See

When a botched or DIY install goes wrong, these are the issues we are called to fix:

Refrigerant gauges connected to an air conditioner outdoor unit
  1. Wrong-Sized Systems

    A unit that is too small never keeps up on hot days, while an oversized one wastes power, so we resize and replace mismatched systems with the correct capacity instead.

  2. Poor Mounting and Brackets

    Units fixed to weak walls or unlevel brackets vibrate, leak and fail early, so we re-mount them properly on solid fixings rated for the weight and Adelaide's strong wind loads.

  3. Refrigerant Leaks and Undercharging

    An incorrectly charged or leaking system cools poorly and runs up bills, so we find the leak, repair it and recharge the refrigerant to the manufacturer's exact specification every time.

  4. Bad Drainage and Water Damage

    Split systems that are not drained correctly drip onto walls and ceilings, so we set the condensate drainage up properly so water runs away cleanly instead of into your home.

Air Conditioning Installation for Every Property

We install air conditioning at all kinds of properties right across Adelaide:

  • City Apartments and CBD Offices

    For air conditioning installation in the Adelaide CBD, we work around strata rules, tight access and shared walls, fitting quiet, efficient systems in apartments and city offices right across town. We travel to Adelaide's wider areas for air conditioning installation by arrangement.

  • North Adelaide and Inner Suburbs

    Air conditioning installation in North Adelaide often means heritage homes and limited outdoor space, so we plan unit placement carefully to keep things tidy, quiet and within the local rules.

  • Family Homes Across the South

    In suburbs like Aberfoyle Park, Woodcroft and Hallett Cove, we install ducted and split systems sized for open-plan living, so the whole family stays comfortable through a hot Adelaide summer.

  • Shops, Cafes and Workplaces

    For commercial air conditioning, Simms sizes and installs systems that handle real foot traffic and long trading hours, so staff and customers stay comfortable without runaway power bills all summer.

Licensed, Compliant Air Conditioning Installation

Installing air conditioning is licensed work, so every system we fit meets the required standards:

  • ARC Refrigerant Handling Licence AU066279, the refrigerant handling licence legally required to install any air conditioner.
  • You can check our ARC licence is current on the national register before we start work.
  • Certificate IV in Plumbing and Gas, Builders Licence BLD341932 and Trade Licence 315246, with full public liability insurance.
  • Every system is installed to manufacturer specifications and Australian standards, protecting your warranty and your safety.
  • A fully licensed, family-owned team, Simms Plumbing & Air Conditioning stands behind every air conditioning installation across Adelaide.

Licensed, insured, checkable

SA trade licence
315246
Builders Licence
BLD341932
ARC refrigerant licence
AU066279
Qualification
Cert IV Plumbing & Gas
Check a licence with CBS

Air Conditioning Installation Across Adelaide

What Adelaide Customers Say About Our Installs

5.0 Read our 199 Google reviews
  • Google review
    “I am at Richmond; contacted Daniel to install air con through hi pages which he did within a week. Very informative and professional. Did other extra jobs for us too; appreciate it. …”

    prity gurung
    January 2026

  • Google review
    “Thoroughly impressed with Daniel. From the moment he came to give a quote to the moment he walked out the door with the completed job he was professional, curteous, and considerate. He went above and beyond to listen to my needs and …”

    Angela Niejalke
    August 2026

  • Google review
    “Daniel came out today to unblock a drain for me. He was following up a request that I had only phoned him about yesterday. He arrived promptly and after introducing himself, he clearly communicated to me what the job would entail. As the …”

    Janine Brown
    August 2026

  • Google review
    “Very happy with the plumbing service. He cleared the blocked pipe caused by tree roots and cleaned everything properly. He also fixed and added some parts to the inspection points. …”

    Geetha Harshani
    August 2026

  • Google review
    “Very pleased with the service we received from Daniel. We needed a new hot water service in Happy Valley and it was arranged with minimum fuss. …”

    Andrew Waldie
    June 2026

  • Google review
    “Daniel came and changed our shower taps over for a mixer tap. Great price and thorough work. Also added a pressure reduction valve for us. Highly recommend”

    Shane Picken
    May 2026

  • Google review
    “Brilliant service. Searched for evaporative aircon repairs in Happy Valley as ours died on one of the hottest days of summer (43°) before a long weekend. Daniel came out and diagnosed it on a Sunday. …”

    Kingsley Smith
    January 2026

  • Google review
    “I had an excellent experience with Simms Plumbing. I contacted Daniel regarding a blocked drain, and he was able to fit me in on the same day. He not only fixed the immediate issue but also conducted an inspection to check for potential …”

    Manoj Meemanage
    January 2026

  • Customer testimonial
    “Daniel did a great job replacing the water tank pump and outlet. It looks top quality. Daniel was respectful, professional and patient. He showed up when he said he would and communicated with me throughout the job.”

    Julie Connell

  • Customer testimonial
    “I use Simms plumbing gas & Air con as my go to company when my clients are after a reliable plumber. Being a specialist in all 3 major industries makes life for me a lot easier.”

    Matt Sheehan

  • Customer testimonial
    “Simms is very reasonably priced, does a great job with the install, and won't give you the bum steer on what you need. Daniel was fantastic at communicating everything I needed, and also giving me the option of different fittings so I could make an informed decision.”

    Scott Willis

  • Customer testimonial
    “I use Simms plumbing gas & Air con as my go to company when my clients are after a reliable plumber. Being a specialist in all 3 major industries makes life for me a lot easier.”

    Matt Sheehan

Why Choose Simms Plumbing & Air Conditioning

For a new air conditioning system, here is what makes our team the right call:

5.0
199 Google reviews

Run by our family, for your family.

  • Interest-Free Finance Available

    A new system is a big purchase, so we offer interest-free finance through Humm, letting you install the air conditioning you actually want now and spread the cost over time.

  • We Turn Up On Time

    Your install is booked for a set time and we keep to it, so you are not left waiting around all day for the team to arrive at your door.

  • We Leave Your Home Spotless

    Installing a system can be messy work, so we lay down protection, clean up thoroughly and take the old unit and packaging away, leaving your home as tidy as before.

  • Lifetime Labour Warranty

    Director Daniel Simms backs every installation with a lifetime labour warranty, so if our workmanship ever lets your system down, we come back and put it right at no cost.

Run by our family, for your family.

Ready to Beat the Next Adelaide Heatwave?

Do not sweat through another summer. Call Simms Plumbing & Air Conditioning on 0420 104 118 for expert air conditioning installation right across Adelaide, with ARC-licensed installers, interest-free finance, upfront fixed pricing and a lifetime labour warranty on every job.

The Simms family waving in front of the Simms van

Frequently Asked Questions About Air Conditioning Installation

These are the questions Adelaide homeowners and businesses ask us most before installing:

How much does air conditioning installation in Adelaide cost?

It depends on the system, capacity and access, so we give a fixed quote after assessing your space; split systems start lower, while ducted and commercial installs cost more.

What size air conditioner do I need?

It comes down to room size, ceiling height, windows and insulation. We calculate the cooling load on site so the system is powerful enough without wasting energy.

Do you install both split and ducted systems?

Yes. We install reverse-cycle split systems, multi-head systems, ducted air conditioning and evaporative cooling, and we will recommend the best option for your home and budget.

How long does an installation take?

Most split system installs are completed in a few hours, while ducted and multi-head systems usually take a full day, sometimes two, depending on the home.

Do you install commercial air conditioning, too?

Yes. We handle commercial air conditioning installation for shops, offices and venues across Adelaide, sizing and fitting systems built to cope with real foot traffic and long hours.

Is your air conditioning installation guaranteed?

Yes. Simms Plumbing & Air Conditioning backs every installation with a lifetime labour warranty, and our ARC-licensed work keeps your manufacturer warranty fully valid too.

Google Rating 5.0 Based on 199 reviews