Winter in Hobart is a mix of lovely and tough. Snow on the mountain, chilly mornings, and quiet days can be beautiful, but the cold brings its own set of challenges at home. Without the right preparation, winter in Hobart can expose small problems that turn into expensive repairs.
If you are living in, renovating, or looking to purchase a home in Hobart or southern Tasmania, it pays to get ahead of the cold. Here is a practical step-by-step guide to get your home ready for Hobart winter.

Understand the Impact of Hobart’s Winter Climate
Tasmanian winter, also known as the off season, typically runs from June through to August, with overnight temperatures frequently reaching below five degrees.
Rainfall increases during this time, and short daylight hours make heating and lighting more important. While snowfall in the city is rare, the surrounding hills, Mount Wellington and higher suburbs can experience it more regularly.
If you’re asking how cold Hobart winter is, the answer is: cold enough to highlight any weaknesses in your home’s insulation, heating, and weatherproofing.
These weather conditions can lead to cold, damp interiors, condensation issues, and higher energy bills. It is important to be aware of how the local climate interacts with the structure and materials of your home.
Knowing what to expect will help you make informed decisions as you prepare.
Check and Upgrade Your House Insulation

Insulation is one of the best investments you can make in a Tasmanian winter. If you’re looking at how to keep a house warm in winter, this is the place to start.
A well-insulated home will hold onto the warmth for longer and reduce the need to constantly run heating systems. Many older homes in Hobart have little or no ceiling or underfloor insulation, which leads to significant heat loss.
Check your ceiling insulation to make sure it is thick, evenly spread, and in good condition. If it is thin or patchy, it might be time to upgrade. If your home has accessible underfloor space, insulating beneath timber floors can dramatically improve comfort. Wall insulation is less accessible but worth considering during major renovations.
Also, insulating your hot water pipes and tank will help you retain heat and save on energy costs during the colder months.
Seal Windows, Doors, and Draft-Prone Areas

Cold Air sneaks in through gaps around windows, doors, vents, and floorboards.
These drafts make your heating system work harder and create uncomfortable pockets of cold air inside your home. They also make rooms feel colder than they are. If you’ve ever wondered whether brick houses are colder in winter, the answer often comes down to insulation and sealing.
Walk through your home and feel for cool air near windows and doors. Use weather seals, caulking, or draft stoppers to block gaps.
Pay special attention to older wooden frames, which are more likely to shrink or warp over time. Getting double-glazed windows and installing heavy curtains or blinds can also help trap heat at night and reduce heat loss through glass.
Service Your Heating System and Fireplace

Get your heating system and fireplace to work. It doesn’t matter if it’s a split-system heat pump, a wood fire, panel heaters, or a ducted system, as long as they are working properly.
Do the regular maintenance checks. If you’re using a heat pump, make sure that the filters are well cleaned. If you use a wood heater, have the chimney cleaned to reduce fire risk and improve airflow. Test electric heaters for faults and keep them clear of curtains and furniture. Proper servicing ensures your system performs safely and efficiently when you need it most.
Inspect and Clean Roofs, Gutters, and Downpipes
Hobart’s winter rain (and the odd bit of snow) means your roof and gutters need to be in good shape. When gutters are full of leaves or blocked, water can overflow and end up causing leaks or damage inside your home.
Before the heavy rain sets in, clean out your gutters and check that your downpipes are clear and working. Look over your roof too. Keep an eye out for cracked tiles or rusted spots. Fixing small problems early can save you from big, expensive repairs later.
Insulate Pipes and Protect Against Moisture Buildup
In colder suburbs or during frost events, uninsulated pipes can freeze. This can cause them to crack or burst, leading to serious damage. Pipes under the house, in the ceiling, or along exterior walls are the most vulnerable.
Foam lagging is an easy fix for exposed pipes. It is inexpensive and available from most hardware stores. Moisture buildup can also occur in wet areas like bathrooms and laundries, especially when windows are kept closed. Use exhaust fans and open windows when possible to help air circulate and prevent damp.
Control Indoor Humidity and Prevent Mould
In winter, most Hobart homes stay closed up to keep the heat in, but that also means moisture from showers, cooking, and everyday living gets trapped inside. This can lead to mould, which damages walls, furniture, and floors, and can also affect your health.
If you’re thinking about how to reduce humidity in house in winter, the best place to start is with ventilation. Even cracking a few windows open each day can make a big difference. A dehumidifier can help in rooms that feel damp, and it’s a good idea to check that your bathroom and kitchen fans are doing their job.
Book a Building Inspection Before Winter Hits
One of the most reliable ways to prepare your home for winter in Tasmania is with a professional building inspection. A qualified inspector will assess insulation, heating systems, moisture risks, and structural integrity. This is especially important if you plan a renovation or consider buying a property during the colder months.
At Fearless Building Inspections, we specialise in pre-purchase building inspection and home renovation building inspection that focus on Tasmanian conditions. We know where issues are most likely to show up and provide clear, honest reports that help you make confident decisions.
If you want to head into winter knowing your home is ready, book a time online. We are here to help you identify problems before they become expensive surprises.