Smarter Heating & Cooling for Homes and Businesses.
Reliable, energy-efficient comfort solutions tailored to your space.
45+ years experience
VEU Government support available
Fast quotes within 1–2 business days
FREE Quote & Rebate Assessment
Heating & Cooling Solutions for Your Home & Business
Heating Installation
Achieve year-round comfort with our expert heating installation services, providing efficient and reliable systems…
Cooling Installation
Installation Services
Split Systems
Same-Day Response
We respond to all enquiries on business days and provide fast, reliable advice for your home.
Save with VEU Rebates
Upgrade to an energy-efficient system and reduce upfront costs with government-backed rebates.
Speak to a Specialist Today
Trusted Brands We Install
OUR SERVICES
Split System Air Conditioning
Split System Air Conditioning
Learn MoreDucted Reverse Cycle Systems
Ducted Reverse Cycle Systems
Learn MoreGas Ducted Heating
Gas Ducted Heating
Learn MoreHeat Pump Hot Water Systems
Heat Pump Hot Water Systems
Learn MoreSystem Upgrades & Replacements
System Upgrades & Replacements
Learn MoreRepairs & Servicing
Repairs & Servicing
Learn MoreGOVERNMENT Rebate Upgrades
GOVERNMENT Rebate Upgrades
Learn MoreNot Sure What You Need?
Not Sure What You Need?
CALL USWhy Choose Alder heating & air conditioning
45+ Years Industry Experience
Thousands of Installations
Family-Run Business
Trusted global Brands
Licensed & Qualified Technicians
Tailored Home & Business Solutions
From Quote to Installation – We Provide End-to-End Support
1
Request a Free Quote
Submit an enquiry online or call our team to get started.
2
Consultation
3
IN-DEPTH ASSESSMENT
We assess your property to ensure the right system is recommended.
4
System Recommendation & Quote
We provide a tailored system recommendation with a clear, detailed quote.
5
Rebate Check & Scheduling
We assess VEU eligibility and schedule your installation at a suitable time.
6
Installation & Handover
Our technicians install your system, test everything, and guide you through how it works.
FREE Quote & Rebate Assessment
frequently asked questions
Everything you need to know about our heating and cooling services, installations, and rebates.
Do you help with government rebates?
Yes. We help customers understand what government rebate options may be available when upgrading to eligible heating, cooling, or hot water systems. We can guide you through the process, explain what may apply, and help you take the next step with a free quote.
How much could I get back through a government rebate?
Depending on the system you are replacing and the new energy-efficient system being installed, you may be eligible for a rebate of up to $5,000. In many cases, upgrading can also help reduce ongoing energy costs, with average household savings ranging from $120 to $1,100 per year.
How do I know if I may qualify for a rebate or upgrade savings?
Eligibility can depend on your current system, the type of replacement being installed, and current program requirements. In many cases, replacing an older gas heater with an energy-efficient air conditioning system may open up access to larger discounts.
What types of systems do you install, and which ones may be rebate eligible?
We supply and install split systems, multi-split systems, ducted reverse cycle air conditioning, gas ducted heating, evaporative cooling, add-on cooling systems, and hot water heat pump systems. Rebate opportunities are generally linked to selected energy-efficient upgrades using approved products.
Why Home & business owners Choose Alder
We’re proud to have helped thousands of homeowners improve their comfort with reliable heating and cooling solutions. From initial consultation to installation, our team is known for honest advice, quality workmanship, and a smooth customer experience from start to finish.
Posted on Diane KlatTrustindex verifies that the original source of the review is Google. I was really happy with all the work done from the quote through to the installation. Both times they turned up when they said they would which is a big plus.Posted on mohammed hamdanTrustindex verifies that the original source of the review is Google. Professional and quick installationPosted on Steve KellyTrustindex verifies that the original source of the review is Google. Company were quick to respond, actually happy to come out and quote onsite rather than on the phone and did a great job installing the new system. Workers were friendly and comfortable to have around the home.Posted on Sharon DTrustindex verifies that the original source of the review is Google. Quick efficient and friendly helpful service. And my central electric system works greatPosted on Rafal LoretzTrustindex verifies that the original source of the review is Google. What can I say that has not been said already throughout other reviews for Alder Heating & Conditioning. The customer service from the first phone call to getting the work done has been 5 star. Highly recommendedPosted on siju mannoorTrustindex verifies that the original source of the review is Google. Best Professional and reliable people in the town if you are looking for heating and cooling solutions.we highly recommend.Posted on Rowan SmithTrustindex verifies that the original source of the review is Google. Great service as always from the Alder team! A special thank you to Mark, who assisted me right from my first message. Looking forward to being able to use Alder again in the future!Posted on Danielle Callinan (Danni-Elle)Trustindex verifies that the original source of the review is Google. What an amazing company from the first enquiry to day of install. Aaron, you and your team have seriously restored my faith in trades and services. You went above and beyond at every turn to ensure everything was as I wanted, and nothing was too much trouble. If anyone is looking to get quality workmanship and service, I can not recommend this company highly enough. Started an air-conditioning split system full house fit out at 7am this morning, and are still here at 6 pm outside hand cutting the colorbond to finish the job to the highest quality, in freezing temps. Service like this just isn't around anymore, so thank you!Posted on Chris WTrustindex verifies that the original source of the review is Google. Recently had a Haier heat pump hot water service installed after our existing electric unit stopped working. We were back up and running with no issues in only a couple of days. Highly recommend.Posted on Aj NelsonTrustindex verifies that the original source of the review is Google. Right from the initial phone call with Rory, I knew we were in great hands. This company & the boys we had out today doing the install have been nothing but absolutely amazing to deal with. Nothing was too hard for them, & they were very upfront & honest from the start. If I could give them 10 stars I would! Thank you so much once again on an amazing job guys, you were an absolute pleasure to deal with 😊
Air Conditioning Problems? Our Service Department Can Help!
We’re excited to share that Alder Heating & Air Conditioning has officially launched a Service Department dedicated to keeping your heating and cooling systems running at their best all year round.
This division focuses on servicing and repairs for all types of heating and cooling units, whether they were installed by Alder or by another provider.
Areas We Service
We focus on delivering fast response times and high-quality service across these regions.
