At Double A Heating & Cooling, we pride ourselves on delivering top-quality heating and cooling solutions tailored to your needs. With over 12 years of industry experience and over 100 five-star reviews, weโre trusted by homeowners and businesses across the Mornington Peninsula for professional installations, repairs, and energy-efficient solutions. Whether you need a new air conditioner, a ducted heating system, or want to take advantage of the Victorian Energy Upgrade (VEU) rebate and save up to $5,000, our team is here to help.
Trusted HVAC Specialists in Mount Martha & Mornington Peninsula

Double A Heating & Cooling
Your Local Heating & Cooling Experts in Mount Martha & Mornington Peninsula
Why Choose Double A
Heating & Cooling?
Local
Expertise
As proud locals of Mount Martha, we understand the unique climate challenges of the Mornington Peninsula. Our team offers tailored solutions to keep your home comfortable all year round.
Top-Quality
Workmanship
We believe in doing the job right the first time. Our highly skilled technicians use the latest techniques and premium materials to ensure every installation or repair meets the highest standards.
Energy
Efficiency
Save money and reduce your environmental footprint with our energy-efficient heating and cooling systems. As a VEU-accredited provider, weโll guide you through the process to maximise your rebates and long-term savings.
Customer-First
Approach
From your first consultation to project completion, we prioritise clear communication, transparent pricing, and exceptional customer service. With 24/7 support, weโre always here when you need us.
Competitive
Pricing
We provide fair, upfront quotes with no hidden fees. Enjoy premium heating and cooling services without breaking the bank.
Our Heating & Cooling Services
What Our Clients Are Saying
Our Expertise in Every Project
With over a decade of experience, weโve completed countless projects for homes and businesses across the Mornington Peninsula. From small split systems to complex ducted installations, we bring precision and care to every job.
Get a Free Quote Today
Start your journey to better heating and cooling with a free, no-obligation quote. Contact us today and find out how you can save up to $5,000 with the Victorian Energy Upgrade program.

Expert Heating and Cooling Services on the Mornington Peninsula
Double A Heating & Cooling provides trusted heating and cooling solutions tailored to your needs on the Mornington Peninsula. Our team installs, services, and repairs systems efficiently, keeping your home or business comfortable year-round. We focus on practical solutions that work, offering expert advice on energy-efficient systems and helping you choose the right equipment for your space. With a commitment to quality and safety, we ensure every job is done right the first time. Whether itโs a new installation or ongoing maintenance, our skilled technicians bring experience and care to every project, giving you peace of mind and a reliable climate-controlled environment.
Personalised Solutions and Ongoing Support
We understand that every property and family has unique heating and cooling requirements. At Double A Heating & Cooling, we work closely with you to provide customised solutions that suit your budget and lifestyle. Our team prioritises clear communication, friendly service, and practical guidance, making it simple to maintain or upgrade your system. From routine maintenance to emergency repairs, weโre responsive, professional, and dependable. By combining the latest technology with hands-on expertise, we ensure your system operates efficiently and lasts longer. Trust us to keep your indoor environment comfortable, safe, and energy-efficient, all while providing exceptional customer care every step of the way.








