If you’ve ever dealt with a blocked drain, you’ll know how quickly it can turn from a small annoyance into a serious plumbing headache.

If you’ve ever dealt with a blocked drain, you’ll know how quickly it can turn from a small annoyance into a serious plumbing headache. Whether it’s a slow-draining sink, gurgling toilet, or a full-blown overflow, the problem usually starts small — but can escalate fast if left untreated.
At Duncan’s Plumbing & Gas, we’ve seen just about every type of drain blockage you can imagine. From tree roots invading pipes to years of built-up grease and soap scum, no two blockages are the same. The good news? Most can be cleared quickly and affordably when you catch them early.
Understanding what’s causing the problem is the first step to fixing it. Some of the most common culprits we see in Wangaratta, Benalla, and across North East Victoria include:
Keep an eye out for these tell-tale signs:
If you’re noticing any of the above, don’t ignore it. Early intervention can prevent bigger (and costlier) plumbing repairs later on.
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It’s tempting to reach for supermarket drain cleaners or a makeshift plunger fix - but these often only clear the surface of the problem. Chemical drain cleaners can also corrode your pipes and cause damage over time.
Our team at Duncan’s Plumbing & Gas uses advanced drain inspection cameras and high-pressure water jetting equipment to find and remove the blockage at the source. That means a long-term fix, not a temporary patch-up.
We’re proud to be your local blocked drain specialists, servicing homes and businesses throughout Wangaratta, Benalla, and the wider North East Victoria region. Whether it’s an emergency callout or routine maintenance, we’ll get your drains flowing freely again - fast.
Our services include:
We operate with honesty, upfront pricing, and local know-how. When you call Duncan’s, you’re getting a friendly local plumber who shows up on time and gets the job done right.
Don’t let a blocked drain ruin your day (or your weekend). Whether you’re in Wangaratta, Benalla, or anywhere across North East Victoria, our licensed plumbers are ready to help - 24/7.
Call Duncan’s Plumbing & Gas today for reliable, local blocked drain plumber you can trust.