24 Jun Winter Plumbing Tips
Protecting Your Brisbane Home During Cold Snaps
Last winter, we received over 50 emergency calls in just three days when Brisbane experienced that unexpected cold snap in July. Burst pipes, failed hot water systems, and frozen outdoor taps caught many homeowners completely off guard. While Brisbane doesn’t get the harsh winters of southern Australia, those sudden temperature drops can still wreak havoc on your plumbing system.
The good news? With 30+ years of experience serving Brisbane families, myself and my team have seen it all – and more importantly, we know exactly how to prevent these costly disasters before they happen.
Why Brisbane Homes Are Particularly Vulnerable
Most Brisbane homes simply aren’t built for extreme cold weather. Our subtropical climate means builders typically don’t install the same freeze protection measures you’d find in Melbourne or Canberra. Outdoor pipes and garden taps are particularly at risk because they’re often exposed to the elements with minimal insulation.
Even a brief cold snap lasting just one or two nights can cause expensive damage. We’ve seen burst pipes flood laundries, frozen hot water systems fail completely, and outdoor taps crack beyond repair – all from temperatures that barely dropped below freezing.
In our many years serving Brisbane and South East Queensland, we’ve noticed a pattern: the homes that suffer the most winter plumbing damage are those where owners simply didn’t expect Brisbane’s weather to pose a threat. Don’t let your home become another winter casualty!
Your Essential Winter Plumbing Checklist
Protecting Your Outdoor Areas
โ Disconnect and drain all garden hoses This is the most important step you can take. Water left in hoses will freeze and expand, potentially cracking both the hose and the tap itโs connected to. Store hoses in a shed or garage during cold snaps.
โ Cover outdoor taps with insulation Wrap exposed taps with old towels, bubble wrap, or purpose-made tap covers. Even newspaper secured with tape can provide enough insulation for Brisbaneโs brief cold periods. Donโt forget about taps in garages, under houses, or on garden walls.
โ Check for and repair leaking outdoor taps A dripping tap will freeze first and fastest. That constant water flow creates ice that can travel back into your pipes. If you notice any outdoor taps dripping, get them fixed before the next cold front arrives.
โ Insulate exposed pipes in unheated areas Pipes running through garages, under houses, or in roof spaces need protection. Pool heating pipes are particularly vulnerable. Use pipe insulation (available from Bunnings) or even wrap them in old towels secured with duct tape.

Insulate Outdoor Taps From Winter’s Frosty Conditions
Hot Water System Winter Preparation
โ Test your hot water system before cold weather hits Turn on all your hot taps and check for consistent hot water flow. Listen for any unusual noises from your hot water unit. Winter is when hot water systems work hardest โ itโs better to identify problems early.
โ Inspect around your hot water tank for leaks Look for water stains, rust marks, or actual dripping around the tank and connections. Even small leaks can become major problems when combined with cold weather stress on the system.
โ Ensure gas hot water systems have clear ventilation Check that flues arenโt blocked by spider webs, bird nests, or debris. Proper ventilation is crucial for safe operation, especially when your system is working overtime during cold weather.
โ Locate your hot water system shut-off valves Know where to turn off both the water supply and gas/electricity to your hot water system. In an emergency, quick action can prevent extensive damage. If youโre not sure where these are, ask us during your next service visit.
Indoor Precautions for Extreme Cold
โ Open cabinet doors under sinks during very cold nights This allows warm indoor air to circulate around pipes that run through exterior walls. Itโs a simple trick that can prevent frozen pipes in kitchens and bathrooms.
โ Let taps drip slightly if temperatures drop below 2°C Moving water is much harder to freeze than still water. A slight drip from taps connected to vulnerable pipes can prevent freezing. Focus on taps connected to exterior walls or unheated areas.
โ Keep your home heated, even when you’re away If youโre going away during winter, donโt turn your heating off completely. Maintain at least 10-15ยฐC inside to protect your pipes. The small cost of heating is nothing compared to the cost of burst pipe repairs.
โ Know where your main water shut-off valve is located Every family member should know where this is and how to turn it off. In a burst pipe emergency, stopping the water flow quickly can save thousands of dollars in damage. Usually, itโs near your water meter or where the main line enters your house.
What to Do If Your Pipes Do Freeze
If you turn on a tap and no water comes out, or just a trickle, you likely have a frozen pipe. Here’s what to do:
Never use direct heat sources like blowtorches, hair dryers on high heat, or heat guns. These can damage pipes or even cause them to burst from rapid temperature change.
Turn off your water at the main meter immediately. This prevents flooding if the pipe has already cracked.
Call Alexander Gas & Plumbing straight away. We have the proper equipment and experience to safely thaw frozen pipes without causing damage.
Don’t attempt DIY repairs on frozen or burst pipes. What seems like a simple fix often makes the problem worse and more expensive to repair properly.
Warning Signs You Need Professional Help Right Now
No water coming from taps โ especially if it was working fine the night before
Strange noises from your pipes โ banging, clanking, or whistling sounds often indicate pressure problems from freezing
Visible frost on exposed pipes โ if you can see ice on your pipes, call us immediately
Water stains or dampness appearing where there shouldnโt be any โ this could indicate a pipe has already burst inside a wall or under the house
Unusual smells coming from drains or around your hot water system
Your hot water system making strange noises or failing to produce hot water during cold weather
Trust the Local Experts
Don’t wait for disaster to strike! Winter plumbing problems always seem to happen at the worst possible times – early morning before work, late at night, or on weekends when you have family visiting.
If you notice any of these warning signs, or if you’d simply like a professional winter plumbing inspection for peace of mind, contact Alexander Gas & Plumbing Co today. Our experienced team provides 24/7 emergency services across Brisbane, and unlike the bigger companies with thousands of vans, we’re a local, family-owned business that treats every customer personally.
At Alexander Gas & Plumbing, all our team members are fully qualified and certified, and we’re proud that we always clean up after ourselves – something you definitely can’t say about all plumbing companies!
We service all of Brisbane CBD, surrounding suburbs, South East Queensland, Ipswich, and in some cases, the Gold Coast. Whether you need preventive maintenance, emergency repairs, or advice on protecting your home this winter, we’re here to help with real solutions for real problems.
Don’t let winter catch you unprepared. Call us today!
๐ Call us now: 0404 823 184
๐ 24/7 Emergency Service Available
๐ Servicing Brisbane CBD, surrounding suburbs, and South East Queensland
Alexander Gas and Plumbing Co – Your local, family-owned plumbing experts since 2013. Real solutions for real people.
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