Licensed & Insured Plumbers
Every toilet and cistern repair is carried out by a fully licensed plumber, so you know the job is done to code.
For over 20 years, The Gap Plumbing & Drains has helped homeowners and business owners across The Gap and greater Brisbane sort out everything from a stubborn running toilet to a leaking cistern. Our licensed plumbers understand the older cisterns and modern dual-flush systems found throughout local homes, from character weatherboards to newer builds near The Gap State School. We combine hands-on experience with genuine care for your property, arriving with the right parts to get your toilet flushing properly again on the first visit wherever possible. It's this blend of technical know-how and respect for your home that has made us a name locals turn to for toilet repairs The Gap residents can depend on.
Every toilet and cistern repair is carried out by a fully licensed plumber, so you know the job is done to code.
We leave your bathroom as clean as we found it, wiping down surfaces and clearing away any mess from the repair.
Our repairs are backed by a lifetime workmanship guarantee, giving you long-term peace of mind.
Our team knows the common cistern and pan issues found in The Gap homes, so we diagnose problems quickly.
Whether you're dealing with a running toilet that won't shut off, a blocked pan, or a cistern that overflows every time it fills, The Gap Plumbing & Drains has the tools and experience to sort it out properly. We handle toilet installation, cistern repairs, pan replacements and everything in between for homes and businesses throughout The Gap and Brisbane. Every job comes with an upfront, fixed price before we start, so there are no surprises once the work is finished. Our vans arrive stocked with common cistern parts, fill valves and pan collars, meaning most repairs are sorted in a single visit.
If you've noticed water pooling around the base of your toilet, a weak flush that won't clear the pan, or a phantom flush happening in the middle of the night, don't let it linger. Small cistern faults tend to waste water and can point to bigger issues further along the drain. Give our The Gap team a call and we'll talk through what's happening before booking in a time that suits your household or business. Pick up the phone and speak with a real local plumber today.
A toilet that keeps running long after you flush is rarely just an annoying noise. It usually means the inlet or outlet valve inside the cistern has worn out, and left alone, it can add a surprising amount to your water usage over time. A weak or uneven flush is another common complaint, often caused by a low water level in the cistern, blocked jet holes under the rim, or a partial restriction further down the pipe.
Blocked toilets are one of the most frequent calls we get, whether it's from too much toilet paper, wipes that don't break down, or a curious toddler's toy making its way into the pan. If plunging hasn't worked, forcing it further can damage the trap or push the blockage deeper into the drain. Leaks at the base of the pan, a rocking toilet, or a cistern that sweats with condensation can also point to a failing wax ring, loose pan collar, or worn seal that's letting water seep onto your bathroom floor.
Left unchecked, these issues can lead to water damage on floors and ceilings below, mould growth, or a lingering sewer smell drifting through the bathroom. Catching the problem early with a proper inspection saves you from a much bigger repair further down the track.
The Gap Plumbing & Drains takes a straightforward approach to toilet and cistern repairs: diagnose the actual cause, quote a fixed price, and fix it properly the first time. We carry parts for most major cistern brands and toilet suites, which means fewer return visits and less disruption to your household.
Once we're finished, we test the full flush cycle and check for leaks around the base and connections before we leave, so you're not left wondering if the fix will hold.
Toilet and cistern issues rarely happen in isolation, so we also offer a range of related plumbing services to keep the rest of your bathroom and drainage system in good working order.
We keep our process simple so you always know what's happening and what it will cost. From the first phone call to the final flush test, our The Gap plumbers work methodically to find the actual cause of the problem rather than just patching the symptom.
We inspect the cistern, pan and connections, using a drain camera if the blockage or leak isn't obvious from the surface.
You'll receive an upfront price before any work begins, covering parts and labour with no hidden add-ons.
We complete the repair, test the flush and check for leaks, then tidy up the work area under our Tidy Tradie guarantee.
The Gap Plumbing & Drains covers far more than toilets and cisterns. Our team also handles drainage, emergency callouts, gas fitting and hot water servicing for homes and businesses throughout The Gap and Brisbane.
The Gap Plumbing & Drains is a locally run plumbing business, so while The Gap is home turf, we also carry out toilet and cistern repairs across nearby suburbs including Ashgrove, Bardon, Keperra and Ferny Hills. If you're within reach of The Gap, give us a call to check we cover your street.
We built our business around straightforward pricing and genuine respect for your home, which is why so many The Gap households call us back for their next plumbing job.
You'll know the cost before we start, with no hidden extras added once the job is underway.
We treat your bathroom with care and leave it spotless once the repair is complete.
Every repair is backed by a lifetime workmanship guarantee, so you're covered long after we've left.
Don't just take our word for it. Read through the reviews and testimonials from The Gap homeowners and business owners who've had their toilet and cistern issues sorted by our team.
A running toilet or leaking cistern rarely fixes itself, and the longer it's left, the more water can trickle down the drain unnoticed. The Gap Plumbing & Drains is ready to help The Gap homeowners and business owners get their bathroom back in working order. Reach out today and one of our licensed plumbers will talk through the problem, book in a time, and provide a fixed price before any work begins. There's no need to live with a wobbly pan or a weak flush any longer.
Homeowners and business owners across The Gap and the surrounding suburbs choose The Gap Plumbing & Drains because we combine local knowledge with genuine plumbing expertise. Our licensed team has spent years fixing the toilets and cisterns found in local homes, from older weatherboards near Walton Bridge to newer builds further up the hill. We back every job with clear communication and guarantees that give you confidence long after we've left.
Our plumbers have worked on toilets and cisterns throughout The Gap for years. We know the common issues local homes face.
You'll always get an upfront price before work begins. There are no hidden costs once the job is done.
Every repair we complete is backed by a lifetime workmanship guarantee for genuine peace of mind.
Years of experience
Completed Jobs
Recurring Customers
5-Star Reviews
Toilet and cistern problems raise plenty of questions, and our The Gap team fields them every day. Here are some of the most common questions we hear, answered plainly so you know what to expect before we arrive.
A cistern that won't stop running or a toilet that keeps blocking is more than a minor inconvenience. It's a sign something needs proper attention before it turns into a bigger repair.
The Gap Plumbing & Drains is ready to help homeowners and business owners across The Gap sort out toilet and cistern problems with fixed pricing and genuine care for your home.
Fill in the form below or give us a call, and one of our licensed plumbers will get back to you to arrange a time that suits.






