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Stay Cool in Summer.

Stay Warm in Winter.

Stay Comfortable Always with our prompt & reliable

Split System Air Conditioner

Installation, Repairs & Services


FOR ALL RESIDENTIAL & COMMERCIAL PROPERTIES

satisfaction guarantee

Get your professional air conditioning installation, repairs and servicing from the trusted team at Dorrington Plumbing, Gas & Electrical — the same name you already rely on for quality home and business services.

Why You Need to Service

Your Air Conditioner Regularly

Don’t wait until your air conditioner breaks down on the hottest day of the year. Regular servicing keeps your system running at its best — saving you money, improving comfort, and protecting your family’s health.


Lower Energy Bills

A well-maintained system uses less power and keeps your electricity costs down.

Longer Lifespan

Servicing helps prevent wear and tear, so your unit lasts for years longer.

Cleaner, Healthier Air

Regular cleaning stops dust, mould, and allergens from circulating through your home.

Fewer Breakdowns

Catch small issues before they turn into costly repairs.

Our Services


New Unit Installation

Repairs

Split System Flush & Clean

Split System Service


Standard Service vs Flush & Clean

The difference between a standard service and a flush and clean in air conditioning (AC) comes down to the depth of the maintenance and which parts of the system are cleaned or treated.

A standard service is routine maintenance — it keeps your system efficient, checks key components, and lightly cleans filters and coils. A flush & clean (also known as a deep clean or chemical clean) goes much further. It involves removing and chemically cleaning internal parts like coils, fan barrels, and drain lines to eliminate mould, dust, and odours, and restore full performance.

Here’s the breakdown:

STANDARD SERVICE

A standard service is routine maintenance to keep your system running efficiently. It’s generally preventative and surface-level.

Cleaning filters (wash or replace)
Checking gas/refrigerant pressure
Testing thermostat operation
Checking fan motors and airflow
Inspecting electrical connections
Clearing the condensate drain line (light clean)
Checking for unusual noises or leaks
FLUSH & CLEAN SERVICE
A flush and clean (also called a deep clean, chemical clean, or hydro clean) goes far beyond a standard service.

Removing and chemically washing filters, coils, and fan barrels
Flushing drain lines and trays to clear blockages and slime
Cleaning the evaporator and condenser coils with special coil cleaner or pressure wash
Disinfecting internal components to remove mould and bacteria
Checking and recharging refrigerant levels (if needed)
Deep cleaning fan blades and housings

Deodorising the unit to remove musty smells


Frequently Asked Questions

01

How often should I service my air conditioner?

Most systems should be serviced at least once a year — ideally before summer begins. Regular maintenance keeps your unit running efficiently and helps prevent breakdowns when you need it most. Additionally, a flush and clean service should be performed every 2-3 years or sooner if the unit is used heavily, exposed to dust, pets, moisture, or shows signs of reduced performance or odour.

02

What’s included in a standard aircon service?

A professional service includes cleaning filters and coils, checking refrigerant levels, inspecting electrical components, and testing system performance to ensure everything runs safely and efficiently. Refer to the table above for a more comprehensive listing of what's included.

03

How do I know if I need a flush & clean service?

If your unit smells musty, is leaking water, or isn’t cooling like it used to, a flush & clean may be needed. Over time, dust, mould, and bacteria build up inside the coils and drains — especially in humid or dusty environments. A deep clean restores performance, improves air quality, and helps your system run more efficiently.

04

How long does a service take?

Typically, a split-system air conditioner service takes around 30–60 minutes, depending on its condition and accessibility. A flush and clean service would take between 1 and 2 hours.

05

What type of aircons do you install and service?

We install and service all major brands of split system air conditioners. Each system type gets a tailored service plan to suit its design, size, and usage.

06

How much does each service cost?

Split System Flush & Clean - $349 inc

Split system service - $269 inc

The total cost depends on what type of service you're after and how many units need to be serviced. For installation services, please call us for a free quote. You already know that we'll take care of your wallet, so don't worry =)

Had two split-system air conditioners installed by Dorrington Plumbing, Gas & Electrical, and couldn’t be happier with the service. The team was great to deal with — easy to engage, professional, and efficient. The work was completed to a high standard, and everything was left clean and tidy. Sam was a pleasure to work with and made the whole process smooth and hassle-free. Highly recommended!

Chris D.
(verified Google Review)

Craig was professional and courteous. I had my split system serviced, he gave me some great advice and tips also!

Teri R.
(verified Google Review)

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