• red-tick Fully licensed and insured in house technicians
  • red-tick Alliance Care, 5 year installation warranty*
  • red-tick 100% service satisfaction guarantee
  • red-tick Daikin, Fujitsu, Brivis specialist dealer

Schedule your


Free Onsite Quote

100% obligation-free quote from
qualified and licensed technicians


Same Day Quote

A fully tailored, obligation-free quote will be provided to you on the spot

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Tailored For Your Home

A full heat load calculation, space inspection, and efficiency study

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Picture Perfect Installation

Every detail matters​, indoor, outdoor unit, trunking, controls and all accessories will be perfect

How can we help you today?

Get cash back up to $1300 with a Natural Gas heater installation*

For a limited time get a cash back when you replace your non-gas appliance with one of the Natural Gas appliances listed below.

Natural Gas Appliance

Visa Card - Cash Back

Ducted gas heating, pool and spa heating


Flued heating (new installs allowed)


Alliance Gas Heater Installation

Cash Back - Finance

When you install a new gas heater*


When you replace your existing gas heater or air conditioning*


Finance option available up to 36 months interest free* (Terms and conditions apply*)

36 mth

Who is Eligible?

1. If you looking to install a brand new gas heating systems in your home

2. if you are looking to upgrade your current air conditioning systems to a gas heating

Cashback Checklist

To claim your cash back please ensure you have met these requirements before making your claim online at GoNaturalGas.com.au.

I have…

1. Purchased a new Natural Gas appliance or

2. Replaced a non-gas appliance or completed a brand new appliance install*

3. A copy of my invoice or purchase receipt

4. A copy of my NSW Fair Trading Certificate of Compliance (as issued by your licensed Plumber or Gas Fitter)#

5. Purchased and installed my Natural Gas appliance during the promotional period

You will receive your Natural Gas Cash Back (VISA Card) in the post within six weeks.

Terms & Conditioning

*Claims cannot be made where a natural gas appliance has been replaced by another natural gas appliance #Claims will be rejected if certificates are not provided. Jemena needs to ensure that all natural gas appliances are installed by licensed and qualified plumbers and gas fitters. Terms * conditions.

What Type Of Heating Is Right Me?​

There are plenty of options to keep you and your family warmer in winter months. Some options are more versatile than others such as reverse-cycle ducted systems.
It all depends on your preferences and requirements. Here are some questions you should ask in preparation for an installation quote: 

Are you after a system that will be more energy efficient & cost effective in the long term?​

Some air conditioning sydney systems can cost more initially however consumer more energy in the long term.​

How many rooms require heating in your home? ​

This can open up more options that are more cost effective.​

What is the size of the area that needs heating? ​

Getting an AC system sized to your home is important so your system isn't overworked.​


Do you or your family suffer from allergies/asthma or other respiratory illnesses?​

Choosing the right systems is just as important selecting the right filtration system for your home, filter option that can capture 90% of particles such as the MERV-13 Filter.​

How many rooms require heating in your home? ​

This can open up more options that are more cost effective.​

Why our community trust Alliance?

With over 15 years’ experience in residential gas central heating installation, Alliance has been offering heating services to our local community and Sydney wide.

Standing behind the comment of “going above and beyond”.
We do what we said we would do, when we said we would do it, the way we said we would do it. Making sure we are easy to do business with.

  • Focused on you, we’ll help you get the solutions you need.
  • Friendly and courteous, you deserve to be helped by a technician with manners.
  • On-Time, we know your time is important.

If you need a reliable local technician for assistance, speak with one of our friendly and professional team members.

Licensed, insured technicians
for your protection.

Picture perfect installation, because installation matters​


Competitive, honest, affordable
& transparent quotes


After care, 5 year
workmanship warranty


We go the extra mile and
focus on the small details

100% satisfaction, or
we'll be back to make it right!

Fully stocked trucks &
fast response

If we dirty it, break it or damage it, we’ll make it right.​

In house trained technicians,
we don't use contractor

Upfront & honest installation quotes


Zip pay available up to 60 months interest free*


Always here to
answer your call

Arctick Certified

We’re here to help for Air Conditioning Services

  • Having a licensed air conditioning installer gives you a great peace of mind knowing that if any problem occurs, it has been installed in accordance with the required regulations.
  • You should always look for the ARC tick when having your air conditioning repaired or serviced.

Our Guarantee

Alliance Care, 5 Year Warranty*

With a Maintenance Agreement Plan your new asset is protected for a total of 5 years on all installation warranty.

Maintenance Tune-Up will ensure your system is kept in pristine condition year after year!

100% Satisfaction Guarantee

We offer a 100% service satisfaction guarantee on all work performed.

If you feel that the service was not provided to your full satisfaction, within 12 months to date of the original visit, we encourage you to call us so we can make things right!

No Hidden Surprises

We provide a written, guaranteed investment cost for your repair(s) or installation(s) before performing any work.

If any additional materials, parts or labour are required to complete the work, there won’t be any additional costs to you, unless otherwise stated on the invoice and authorised by you. Also, we will never leave your job for another project without finishing your repair or installation first.

Ultimate Protection

The bottom line is that we will protect your home. If we dirty it, break it or damage it, we’ll make it right. Our company is fully licensed, insured and we pay workers compensation for your protection.

Is it important to you knowing that, if something happens during the course of the job that damages your property or a worker gets injured, that our company will take care of it for you and shield you from any liability?

Specialist Dealer & Partners

Hitachi Air Con
Mitsubishi Heavy

Offer Save


With any service performed*
Limited time only, offer ends .
Not to be combined with any other offer

*Offer to be presented at point of booking or sale.

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What our local community is saying about Alliance

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