Perth’s summers put real pressure on cooling systems. In the 2023-24 summer, the Perth Metro site recorded nine days above 40°C, and the local record sits at 13 such days in 2021-22. When a unit fails in that kind of heat, the company you call matters as much as the system you own.
We rank QuickAir as the top air conditioning company in Perth for fast, same-day service. We offer 24/7 air conditioner and heater repairs across the Perth metro area, and we report a 4.9-star rating from 128 Google reviews. The nine companies that follow are all strong operators, and several lead us for specific jobs such as large ducted installations. This guide explains how we ranked them, what each does best, and how to choose the right one for your home or business.
How We Ranked Perth’s Air Conditioning Companies
We weighed the factors that actually affect a Perth customer’s experience, not just brand recognition. Our ranking considered:
- Response time and availability, including same-day and after-hours service during heatwaves.
- Service coverage across Perth metro suburbs, both inner and outer.
- Years in operation as a signal of stability and accumulated expertise.
- Customer ratings from public review platforms.
- Licensing and qualifications, including refrigerant handling and electrical credentials.
- Range of work, from split-system repairs to full ducted design and commercial projects.
No single company wins on every measure. A firm that excels at large ducted installs is not always the fastest for an emergency breakdown. We have noted what each company does best so you can match the provider to the job.
What to Look for in a Perth Air Conditioning Company
The right company protects your warranty, your safety, and your budget. Before you book, check these points.
- Refrigerant licensing. Anyone who works on refrigerant must hold a Refrigerant Handling Licence issued by the Australian Refrigeration Council. Handling refrigerant without one is an offence, and some manufacturer warranties are only valid when a licensed technician installs the unit.
- Electrical licensing. Hard-wired systems require a licensed electrical contractor. Ask for the licence number.
- In-house technicians. Companies that use their own staff, rather than subcontractors, tend to offer more consistent quality and clearer accountability.
- Brand authorisation. Authorised dealers can offer full manufacturer warranties on brands like Daikin, Fujitsu, and Mitsubishi Electric.
- Written, itemised quotes. A proper quote lists the unit, capacity, pipework, electrical work, and warranty terms. Verbal estimates leave too much room for surprises.
- Local coverage. A genuine Perth presence usually means faster call-outs than an interstate operator with a local phone number.
Which Air Conditioning System Suits Perth’s Climate?
Perth’s hot, dry summers and mild, wet winters shape the best choice for your home. There are three common options.
- Reverse-cycle split system. A single indoor and outdoor unit that heats and cools one room or zone. It is the most cost-effective entry point and suits apartments, single rooms, and additions.
- Ducted reverse-cycle. Whole-home heating and cooling through ceiling vents, usually zoned. It carries the highest upfront cost but offers the most even comfort across a house.
- Evaporative cooling. Cooling only, using water and Perth’s dry air. It is cheap to run on dry days, though it is less effective during humid spells and provides no heating.
For year-round comfort in a Perth home, reverse-cycle systems are the most common recommendation because they handle both summer heat and winter chill.
The Top 10 Air Conditioning Companies in Perth
1. QuickAir
QuickAir is our pick for fast, reliable air conditioning service across Perth. We operate as one of Australia’s national HVAC providers, with a dedicated Western Australia division covering suburbs from Bayswater, Maylands, and Belmont through to outer areas like Cockburn Central and Melville. We typically offer same-day repairs, 24/7 availability, and up to six months interest-free finance on larger jobs. We report a 4.9-star rating from 128 Google reviews and around 15 years in the HVAC industry. Where long-established local specialists shine on large new ducted builds, our strength is speed and consistency for Perth air conditioner repairs, servicing, and replacements when a system fails without warning.
2. Ford & Doonan
Ford & Doonan is the most established name in Perth air conditioning. Founded in 1985 by Andrew Ford and Kyle Doonan, the company marked its 40th year in 2025, remains 100% Western Australian owned, and employs around 170 people across 12 locations, with showrooms where customers can compare systems before buying. The team specialises in reverse-cycle ducted systems and is widely regarded as one of WA’s most awarded air conditioning brands. For a considered, design-led ducted installation, Ford & Doonan is a standout.
3. Mouritz
Mouritz brings more than 45 years of Perth experience and operates from multiple locations, including a Wangara branch serving the northern suburbs. The company installs evaporative, split, and ducted systems for both homes and businesses, and was a preferred supplier of school air conditioning under the Building Education Revolution program. Mouritz also backs its work with a money-back guarantee, which is rare in the industry.
4. Centigrade
Centigrade is one of the longest-established mechanical contractors in Western Australia, operating since 1973. The firm focuses on commercial and industrial projects, including air conditioning and ventilation design, clean rooms, and thermal energy storage. For complex commercial fit-outs rather than home installs, Centigrade is a specialist worth shortlisting.
5. Total Air Conditioning
Total Air Conditioning is a family-owned company based in Osborne Park that services Perth from Yanchep in the north to Rockingham in the south. The team uses in-house refrigeration technicians and electricians, holds an electrical contractor’s licence (EC13225) and an ARCtick licence (AU48910), and works across residential, commercial, and hospitality projects. The company is an authorised agent for brands including Daikin, Fujitsu, Mitsubishi Electric, and Actron Air.
6. Everest HVAC & R
Everest Air Conditioning and Refrigeration offers heating, ventilation, air conditioning, and commercial refrigeration under one roof. The company serves both residential and commercial clients and positions itself around quality and customer satisfaction. Its refrigeration capability makes it a useful option for businesses that need cooling and cold storage from a single provider.
7. Air Conditioning WA
Air Conditioning WA is regularly listed among Perth’s leading installation companies. The firm handles residential and commercial work and nominates Fujitsu among its preferred brands, alongside other major manufacturers. It is a solid choice for straightforward split and ducted installations.
8. Austec Electrical
Austec Electrical combines electrical and air conditioning services and appears on independent shortlists of Perth’s top installers. Pairing licensed electrical work with AC installation under one team can simplify projects that need new circuits or switchboard upgrades.
9. Peak Air & Refrigeration
Peak Air & Refrigeration provides air conditioning installation across the Perth metro area, holds an ARCtick licence (AU066845), and promotes a five-star service record. It serves both residential and commercial clients and is a reasonable option for split-system and evaporative work.
10. Refrigwest
Refrigwest covers residential and commercial air conditioning, including split and evaporative systems, and adds commercial refrigeration such as cool rooms, freezer rooms, and beverage chillers. For hospitality and small business owners who need both comfort cooling and refrigeration, it offers a single point of contact.
Perth Air Conditioning Companies Compared
| Company | Best for | Years in business | Coverage / notes |
| QuickAir | Same-day repairs and 24/7 service | ~15 years | Perth metro; 4.9 stars (128 Google reviews); interest-free finance |
| Ford & Doonan | Premium ducted installations | 40 years (since 1985) | 12 WA locations; 100% WA-owned; showrooms |
| Mouritz | Evaporative and money-back guarantee | 45+ years | Multiple Perth branches; residential and commercial |
| Centigrade | Commercial and industrial projects | Since 1973 | One of WA’s longest-established mechanical contractors |
| Total Air Conditioning | All-brand residential and commercial | Family-owned | Yanchep to Rockingham; in-house techs and electricians |
| Everest HVAC & R | Cooling plus commercial refrigeration | Established | Residential and commercial |
| Air Conditioning WA | Standard split and ducted installs | Established | Residential and commercial; Fujitsu specialist |
| Austec Electrical | Combined electrical and AC work | Established | Licensed electrical plus AC installation |
| Peak Air & Refrigeration | Split and evaporative installs | Established | Perth metro; ARCtick licensed |
| Refrigwest | AC plus commercial refrigeration | Established | Residential, commercial, cool rooms |
How Much Does Air Conditioning Cost in Perth?
Prices vary by system type, capacity, and the complexity of the install. As an indicative guide:
- Split-system supply and install: roughly $1,400 to $3,500, depending on capacity and pipework.
- Multi-room or multi-head split: roughly $3,500 to $7,000.
- Ducted reverse-cycle for a typical home: commonly $8,000 to $20,000 or more, depending on zones, home size, and brand.
Treat these ranges as a starting point. The only reliable figure is a written, itemised quote based on a site assessment. We recommend getting at least two quotes and confirming what the price includes, such as electrical work, controllers, and warranty.
Frequently Asked Questions
How quickly can I get an air conditioner repaired in Perth?
Many breakdowns can be handled same-day, especially with providers that offer 24/7 service. At QuickAir, we aim for same-day or next-morning bookings across the Perth metro area for air conditioner servicing in Perth, subject to technician availability.
Do I need a licensed technician to install air conditioning?
Yes. Any work involving refrigerant must be done by a technician with a Refrigerant Handling Licence, and hard-wired systems need a licensed electrician. Using an unlicensed installer can void your warranty and breach federal regulations.
Is reverse-cycle or evaporative cooling better for Perth?
Reverse-cycle suits most Perth homes because it cools in summer and heats in winter, and it performs well on humid days. Evaporative cooling is cheaper to run on dry days but offers no heating and struggles in humidity. The best choice depends on your budget and whether you also need heating.
What size air conditioner do I need for a Perth room?
As a rough rule, a single room of around 20 to 30 square metres often needs a 2.5 to 3.5 kW unit, while open-plan living areas may need 6 kW or more. Ceiling height, insulation, and window orientation all change the calculation, so a site assessment gives the accurate figure.
How often should I service my air conditioner?
Most systems benefit from a service once a year, ideally before summer. Regular cleaning of filters and coils keeps cooling output high and energy use down, which matters most heading into Perth’s peak heat. You can compare system types and servicing needs for air conditioning in Western Australia when planning ahead.
Get Fast, Reliable Air Conditioning Help in Perth
Choosing the right company comes down to matching the provider to the job, the budget, and how quickly you need help. If your system has broken down or you want same-day service across the Perth metro area, see our full list of service areas to confirm we cover your suburb and book a licensed technician today.
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