Gymea, briefly
A post-war suburb
Gymea grew mainly after World War II, turning from rural land into a residential suburb through the 1950s and 1960s. Across the Shire, the Housing Commission started buying land after the war, and the district had become suburban by the early 1950s.
An even three-way tenure split
At the 2021 Census, 32.7% of Gymea homes were owned outright, 33.5% had a mortgage and 32.0% were rented. Homes averaged 2.9 bedrooms.
Near the national park, not on the water
Gymea sits at about 72 m and shares postcode 2227 with Gymea Bay, which is the suburb on the water. It's close to the Royal National Park.
Zone 5
The ABCB climate zone map puts the Sutherland Shire in zone 5, warm temperate, with inner Sydney, rather than the hotter west.
Which first step is yours?
In a house you own, you can go straight to quotes. With fewer than three bedrooms on average, a split in the living area plus one in the main bedroom often covers it. The ACT Government guide says splits suit homes under about 180 square metres.
In a strata townhouse or unit you own, start with the owners corporation. NSW treats a new reverse cycle air conditioner as a minor renovation that needs more than 50% of the votes at a strata meeting, unless a by-law lets the committee approve it. Our apartments and strata guide walks through it.
If you rent, you need the lease to allow it or the landlord's written permission. A split means drilling through a wall, which takes it outside the small list of changes a NSW landlord can't unreasonably refuse.
What we'd do
What we'd do in Gymea
We'd sort out who has to say yes first: nobody, the strata, or the landlord. Then we'd fit one reverse cycle split, sized for the room rather than oversized, in the space you use most, and add a second only if you need it. A split system installer who does a lot of townhouses and units is the right fit here. Licence-checked installers near Gymea who specialise in that work can see your job and only the one who takes it gets your details. When nobody near Gymea has taken it after 48 hours, installers in other parts of NSW may see it too.


