March 6

Drain Maintenance Guide: What To Do And How Often?

Nobody lies awake at night thinking about drain maintenance. That’s just the truth. It’s one of those things you can completely forget about – until you absolutely can’t anymore, that is. Until the laundry starts backing up and there’s water where water definitely shouldn’t be. Until the bathroom sink takes so long to drain you’ve got time to brush your teeth, scroll your phone, and reconsider your life choices. Until the backyard looks like a pond after a storm, and you’re standing there in your thongs, wondering what went wrong.

Here’s the thing, though – by the time it gets to that point, the problem’s been quietly brewing for weeks, maybe months. Drains don’t just give up out of nowhere – they give you hints. We just tend to ignore the hints.

And at the end of the day, good drain maintenance isn’t complicated. It’s mostly a matter of knowing what to do and how often to do it. This guide breaks it down so you can stay ahead of the issues that send Brisbane homeowners reaching for the phone.

1. Daily – What to keep out of your drains

The most effective drain maintenance isn’t something you do to your drains – it’s something you don’t do to them.

Every day, the biggest threat to your plumbing is what goes down it. Cooking grease and oil solidify inside pipes and build up over time into blockages that no amount of boiling water will shift. Food scraps, coffee grounds, and fibrous vegetables do the same. In bathrooms, wet wipes – even the ones labelled “flushable” – are one of the most common causes of serious blockages in Brisbane homes.

Simple habits make a real difference:

  • Scrape plates before washing
  • Use a sink strainer in the kitchen
  • Keep a bin within reach of the toilet for anything that isn’t toilet paper.

2. Weekly – Quick checks that take two minutes

Once a week, run hot water down your kitchen and bathroom drains for 30 to 60 seconds. It’s a simple flush that helps clear minor grease and soap residue before it has a chance to accumulate.

Also worth a quick check: are any of your drains running slower than usual? A gradual slowdown is almost always an early warning sign.

Catching it at the slow-drain stage is significantly cheaper than catching it at the full blockage stage.

3. Monthly – A bit more thorough

Once a month, give your drains a more intentional clean.

  • A mixture of bicarb soda and white vinegar followed by boiling water is an effective, low-chemical way to break down soap scum and minor grease build-up in bathroom and kitchen drains. Leave it to work for 15 to 20 minutes before flushing through.
  • Pull out and clean any visible drain stoppers or covers – hair and soap accumulate quickly and restrict flow faster than most people realise.
  • This is also a good time to check under sinks for any signs of moisture, slow drips, or early corrosion around pipe joints. Small leaks caught early are a minor fix. Left alone, they become a much bigger one.

4. Every 6 months – Outdoor & storm drains

This is where a lot of Brisbane homeowners drop the ball – and it’s understandable, because outdoor drains are out of sight and even easier to forget.

Storm drain maintenance matters more in Brisbane than in many other cities, given the intensity of our wet season rainfall. A blocked or partially blocked storm drain can cause significant water damage to your property in a single heavy downpour.

  • Every 6 months – ideally before and after the wet season – clear any debris, leaf litter, and sediment from your outdoor drains and gutters.
  • Check that covers are intact and not cracked.
  • Make sure water is flowing freely away from the house rather than pooling near the foundation.

If you have a property with significant tree cover, six-monthly checks may not be enough – roots are one of the leading causes of serious drain damage in Brisbane’s older suburbs.

5. Annually – Professional drain maintenance services

There are limits to what DIY maintenance can achieve. Once a year, it’s worth having a licensed plumber carry out a proper inspection of your drainage system – particularly if:

  • Your home is older
  • You’ve had recurring issues
  • You’re simply not sure what’s going on inside your pipes.

Professional drain maintenance services typically include CCTV drain camera inspection to identify blockages, root intrusion, cracked pipes, or collapsed sections that aren’t visible from the surface. It’s the difference between knowing your drains are healthy and assuming they are.

At S&J Plumbing and Gasfitting, we use the latest CCTV drain camera technology to inspect your plumbing thoroughly and give you a clear picture of what’s actually going on – with no-dig pipe relining solutions available for repairs where possible.

A note on storm drains: Who is responsible?

It’s a question that comes up regularly – who is responsible for storm drain maintenance on and around your property?

The general rule in Queensland is that drains within your property boundary are your responsibility as the homeowner. Drains in the street, kerb, and channel, and the broader stormwater network, are managed by your local council. The boundary point is typically where your private drain connects to the council infrastructure.

If you’re unsure where your responsibility begins and ends, your local council website is the best starting point – or a licensed plumber can help you identify your drainage layout and clarify what falls under home drain maintenance versus what to refer to council.

When to call a plumber

Good maintenance habits will keep most drain problems at bay – but not all of them. Call a professional when:

At S&J Plumbing and Gasfitting, we’re available all across Brisbane – Northside, Southside, Moreton Bay, Redland Bay, Logan, and Ipswich – with same-day service and 24/7 emergency plumbing when you need it fast.

Call now or book online – and keep your drains doing what they’re supposed to do.


You may also like

How To Clean A Toilet Cistern

How To Clean A Toilet Cistern

Get in touch

This field is for validation purposes and should be left unchanged.
1300 600 508