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Fixing Your Home's Pipes After a Storm or Flood: 5 Things to Remember

Storms and floods can leave a trail of destruction in their wake, and your home’s plumbing can sometimes bear the brunt. From damaged pipes and leaks to contaminated water lines, the damage can be extensive and daunting if not addressed quickly—turning an already stressful situation into a costly problem. 


During such times, relying on professional plumbers Dunedin residents have trusted for years can make all the difference. Their local knowledge and expertise ensures that plumbing systems are repaired efficiently, setting the stage for a smooth recovery. 


To complement the efforts of professionals, you may need to know what you can do to address immediate concerns while planning for long-term maintenance. This article provides practical advice on what to remember when fixing your pipes after a storm or flood, helping you take the first steps towards restoring your home’s plumbing system.

damage pipes

Check for Visible Damage


A detailed visual inspection is an essential first step of addressing storm or flood damage to any home. For plumbing specifically, start by examining areas where pipes are exposed, such as basements, under sinks, and outdoor connections. Look for cracks, rust, or signs of displacement in the pipes themselves. Any unusual sounds, such as hissing or dripping, could also indicate a problem.


Next, check for water pooling near fixtures or along walls and ceilings, as these might signal hidden leaks. Don’t forget to inspect your home’s water pressure; low pressure may indicate a blockage or pipe damage. If your property uses outdoor plumbing, survey garden hoses, sprinkler systems, and drains for visible signs of damage or obstruction caused by debris.


While a thorough DIY inspection can help identify immediate issues, some problems may not be visible to the untrained eye. So, make sure to seek expert help afterwards. Experts like us at Mains Plumbers use advanced tools and techniques to detect hidden damage, ensuring no detail is missed. 

Prioritise Safety First


When dealing with storm-damaged plumbing, safety should be your top priority. Water and electricity are a dangerous combination, so always shut off your home’s electricity before inspecting any flooded areas. Additionally, turn off the main water supply to prevent further flooding and minimise potential damage to your pipes and fixtures.


Floodwater often carries contaminants, so avoid direct contact if possible. Wear protective gear, such as gloves and boots, to safeguard yourself from harmful bacteria or chemicals. Be cautious of structural damage, too, as heavy flooding can weaken floors and walls.


For urgent situations, contacting professionals who offer emergency plumbing services is crucial. They can address immediate threats while ensuring that repairs are carried out safely and effectively. The key is to act quickly but carefully to protect your home and your family.

water inspection

Clean and Dry Your Pipes


Often, floodwater leaves behind more than visible damage—it can also deposit dirt, debris, and other kinds of harmful contaminants into your plumbing system. To minimise long-term issues, start by clearing out any blockages in visible pipes and drains. You can use tools like a plumber’s snake or wet-dry vacuum to remove debris, taking care not to damage the pipes further. For fixtures, such as taps and showerheads, consider disassembling them to flush out sediment.


Drying your pipes is just as important as cleaning them, as moisture left inside can promote rust, mould, or bacterial growth. Use absorbent materials to dry external surfaces, and run clean water through the system to flush out residual moisture. For areas you can’t reach, open windows or use dehumidifiers to improve airflow.

Ultimately, thorough cleaning and drying prevent hidden issues from escalating; still, some cases may require professional attention.

Repair or Replace Pipes


After inspecting and cleaning your plumbing system, it’s crucial to determine whether damaged pipes can be repaired or need complete replacement. Begin by assessing the extent of the damage. Some minor cracks or leaks can often be patched using repair kits available at hardware stores, but larger breaks, significant corrosion, or structural weaknesses may require professional intervention.


For pipes that serve critical functions—like gas lines—safety must come first. If you suspect damage to gas piping, stop using gas appliances and consult licensed gas fitters immediately to ensure your home is safe.


Attempting DIY repairs on gas systems is hazardous and is best left to trained professionals.

When replacing pipes, consider upgrading to more durable materials, like copper or PEX, to prevent future issues. A thorough assessment now can save you from repeated problems later, providing peace of mind as you restore your home.

collecting water

Plan for Long-Term Maintenance


Repairing storm-damaged pipes solves the immediate problem, but without proper maintenance, hidden vulnerabilities can resurface. Since plumbing systems that have endured flooding are more susceptible to wear and tear, it’s essential to take a proactive approach to avoid future disruptions. Conduct routine inspections to help spot minor issues, like slow leaks or rust, before they escalate into costly repairs. 


Investing in preventative measures is equally important. Consider installing backflow preventers to protect your home from future flooding and insulating exposed pipes to shield them from extreme weather. Moreover, make it a habit to clear outdoor drains and gutters regularly to keep your plumbing system free from blockages. In the end, planning ahead not only protects your pipes but also saves you time, money, and stress in the long run. 

Dealing with storm-damaged plumbing can feel overwhelming, but taking the right steps to assess, repair, and maintain your system makes recovery manageable and effective. For expert care, contact Mains Plumbers today. With decades of experience and a commitment to quality, we ensure your plumbing is restored safely and efficiently—helping you protect your home now and into the future.

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