At Conway / Dunaus Heating & Cooling, we provide expert supply, installation, and preventive maintenance for residential and commercial climate control systems. Backed by 61 years of industry experience and led by Lead Design Engineer Jason Austin, our fully licensed dual-trade technicians ensure every system is sized accurately and installed to the highest Australian standards.

Primary Local Service Areas

We proudly service the entire South East region, providing fast response times and tailored installations for:

• Brighton & Bayside: Premium split system, ducted reverse cycle, and high-efficiency hot water upgrades tailored for coastal homes.

• Braeside & Industrial Hubs: Heavy-duty climate control, evaporative cooling, and commercial HVAC solutions for warehouses and office spaces.

• McKinnon & Bentleigh Region: Energy-efficient residential replacements, split system installations, and heat pump conversions.

• Greater South East Melbourne: Servicing surrounding suburbs including Moorabbin, Cheltenham, Bentleigh, Higgins, Sandringham, and Mentone.

Our Core Services

• Air Conditioning & Reverse Cycle Systems: Expert installation of single-split, multi-split, and ducted heat pump systems.

• Evaporative Cooling: Complete roof-mounted replacement and new installations for cost-effective summer cooling.

• Heat Pump Hot Water Upgrades: High-efficiency hot water system supply and installation.

• Preventive Maintenance & Repairs: Comprehensive safety checks, performance tuning, and scheduled servicing to prevent costly breakdowns.

Maximize Your Savings with Government Rebates

As an approved provider, we help local homeowners lower upfront costs by applying government incentives directly to your invoice:

• Victorian Energy Upgrades (VEU) Program: Instant discounts on eligible energy-efficient air conditioners and reverse cycle space heaters.

• Stackable Hot Water Rebates: Combine VEU incentives, Solar Victoria rebates, and Federal STCs for maximum savings on heat pump hot water upgrades.

Why South East Melbourne Trusts Conway / Dunaus

• 61 Years of Local Experience: Proven expertise across Melbourne's heating and cooling industry.

• Engineering Precision: All system sizing and heat load assessments are designed by lead engineer Jason Austin (25+ years experience).

• Fully Licensed & Certified: ARC-accredited refrigerant handling and licensed electrical work, with Certificates of Compliance issued for every job.

• All Major Brands: Authorized supply and installation for Daikin, Mitsubishi Electric, Fujitsu, Braemar, Rinnai, and more.

• Solid Guarantee: Backed by a 5-year manufacturer warranty and our 100% workmanship guarantee.

We’re are authorised retailer and can assist with choosing and installing a heat pump hot water system that best suits your needs. When installing a new heat pump hot water system, there are three available rebates in Victoria, through the Federal Government, Solar Victoria, and the Victorian Energy Upgrades program.

Simply fill in your details and one of our team members will be in touch to discuss your eligibility.

Upgrade your system and start saving on energy bills.

With hot water making up about a fifth of most households’ energy costs, you might want to consider switching from electricity or gas to energy efficient heat pump hot water systems.