What's particular about Tullamarine
Weather, measured next door
At the Melbourne Airport station (1991 to 2020), January days average 27.0 degrees and July nights 5.8. January afternoons average 44% humidity, so summer heat here is mostly dry.
A 24-hour neighbour
Melbourne Airport opened in 1970 in Tullamarine. It's curfew-free and operates 24 hours a day.
Townhouse country
Of 2,819 occupied homes in 2021, 59.2% were separate houses and 39.6% semi-detached, terrace or townhouses. The suburb became a residential township in the mid-1950s and now mixes recent housing estates with light industry.
A third rented
34.1% of homes were rented at the 2021 Census, 31.6% owned outright and 30.5% owned with a mortgage.
Why the windows matter
Seeley says reverse cycle systems are made for a closed house, while evaporative cooling needs windows and doors open so the air can escape. If you'd rather keep the windows shut on summer nights, a reverse cycle split or ducted system suits better than evaporative, and it does the winter heating as well.
Evaporative still works on dry days. It's a sound choice if open windows don't bother you and the house already has good heating. See evaporative cooling in Melbourne.
Choosing a split for a Tullamarine townhouse
- Size it on the heating load for cold July nights, rather than on summer cooling alone.
- Compare the outdoor sound power figures on the label: Mitsubishi Electric says lower numbers mean quieter running.
- Pick an outdoor spot with fresh air and service access, not an enclosed courtyard.
- Keep it clear of the bedroom next door. Victoria's EPA rules stop cooling being heard in a neighbour's habitable room after 11pm, and heating after 10pm.
- Ask for the plumbing compliance certificate and the Certificate of Electrical Safety at handover.
What we'd do
What we'd do in Tullamarine
In a townhouse, we'd put one efficient reverse cycle split in the living area and a smaller one in the main bedroom, sized for winter and chosen for a quiet outdoor unit. In a bigger house with working gas heating, we'd keep it serviced and look at add-on cooling or reverse cycle for summer.
Let us know the job and your 3043 postcode. Licence-checked local installers who do that work see it, and only the installer who takes it gets your number. If no installer near Tullamarine takes it within 48 hours, others elsewhere in Victoria may see it.


