A common question among homeowners is what a plumbing inspection is and what you can expect.
To answer briefly, a plumbing inspection is the inspection of your property’s plumbing system. A healthy plumbing system can help prevent water cross-contamination, leaks, mould growth, and several other problems.
Ideally, all homeowners are expected to get an inspection every year or so. But before you book an appointment, let us tell you what an inspection entails.
What Is A Plumbing Inspection?
A comprehensive plumbing inspection is usually done by a certified plumber who closely examines your property’s plumbing system, fixtures and fittings. When a plumbing inspection occurs, plumbers check the existing fixtures to see if they require repair or replacements. Older homes need to perform this due to the problem of aged pipes.
Besides checking the existing pipes, the plumbers also examine your drainage and connected water supply lines. This ensures there are no blockages or backflow problems within the sewer and drainage lines.
If you have any exposed or above-ground plumbing, certified plumbers typically inspect these areas closely for pipe damage or leaks. Traps beneath the sink and shut-off valves are particularly vulnerable and should be examined thoroughly.

The entire plumbing systems in the bathroom, kitchen, laundry room, etc. are also examined for potential leaking or clogs. Fixtures, including the water heater, are inspected adequately since they are used daily, so such components need to be repaired immediately.
The plumber also evaluates your sump pump and discharge systems, often using video inspections for a closer look at the deeper drains and sewer lines. This approach helps avoid the need for harsh chemical clog removal products.
Though this may seem an extensive process, it is nowhere near complete. Professionals have different ideas and techniques for inspecting the plumbing, so consult an experienced plumber only after reviewing their plumbing inspection checklist.
In NSW, plumbing inspections evaluate your property against AS/NZS 3500 (the National Plumbing and Drainage Standard, which governs safe water supply pressure limits at 500 kPa, backflow prevention, hot water scalding protection, and self-cleansing sanitary drain falls) and AS/NZS 5601 (for gas installation safety). Older Sydney homes with galvanised water lines or earthenware clay drains require specialised assessment to identify hidden corrosion, unvented fixtures, or tree root intrusion before they breach compliance standards.
Check out these home plumbing inspection tips to know what you must check in your plumbing and drainage system inside and outside your property.
When Do You Need A Plumbing Inspection?

The most crucial time to get a proper plumbing inspection done is when you purchase a new property. The last thing you’d want to do is deal with plumbing issues the old homeowners left. This way, you can rectify house issues, from aged pipes to backflow, before you move in and settle down.
For real estate agents and property managers, plumbing inspections check three aspects: whether the taps work, whether toilets flush, and whether the drains are empty. This ensures that basic plumbing needs are met when a new homeowner moves in.
For a more in-depth inspection, don’t just rely on the realtor’s word, make sure you conduct your own. Ignoring this advice might lead to missing serious issues like gas leaks or even legal troubles with the building code.
On the other hand, aside from regular maintenance for your plumbing, getting a plumbing inspection done annually would suffice for a current homeowner. Contact a certified plumber immediately if you cannot recall when the last inspection was done.
The Benefits Of Regular Plumbing Inspections
Now that you’re familiar with the home plumbing inspection process and the right timing for one, let’s dive into the benefits of routine checks and proper plumbing maintenance.

1. Spotting Plumbing Problems Quickly
The main benefit is that it brings any lines with cracks to light to prevent mould growth and minimise the risk of water damage. Additionally, a routine inspection can make you aware of the pipe’s age, enabling you to schedule a replacement or repair if and when needed. There are plumbing problems you can’t solve on your own. And it’s better to be aware of them. This also prevents the possibility of backflow and harmful chemicals seeping into your drinking water. This will also remind you to get backflow prevention testing.
Another common concern with plumbing work is hidden leaks. A clog or leak can form deep within the drains or walls, which can be hard to spot. These problems tend to worsen when left untreated and cause more complications.
A plumbing inspection will give you an idea of the drainage’s condition,allowing you to fix any hidden clog or leak immediately.
2. Detailed Report
Once the plumbing inspection is completed, you will receive a report from your licensed plumber, which you can refer to when making future plumbing repairs. For property sellers and buyers, a professional plumbing inspection can help increase the property’s value and enable them to sell the house for a higher price to prospective buyers.
3. Longer Lifespan
A routine plumbing maintenance and inspection can ensure that your plumbing system has a longer lifespan. Plumbing issues can result in further damage to the pipes, thus making them inefficient in the long run. A well-functioning water heater and drain lines minimise the risks of potential leaks and clogs to save you from high repair costs.
Schedule A Plumbing Inspection & Save Yourself Money!
Booking a plumbing inspection is a step towards making your home safer and more efficient. After the inspection, the technician typically provides a detailed report on findings and recommended solutions.
It’s important to note that many health issues stem from contaminated drinking water or other plumbing-related problems. Therefore, a thorough inspection is essential to ensure your and your family’s safety. Be on the lookout for fluctuating water pressure or standing water in sinks or toilets.
If you are planning a plumbing audit or pre-purchase inspection in Sydney, Fixed Today is the reliable local plumbing specialist households have trusted and returned to across decades (since 2011). We operate under NSW Fair Trading Contractor Licence 305428C and Qualified Supervisor standards. We believe in complete pricing transparency: following a comprehensive on-site assessment, our licensed plumbers provide a clear upfront quote and break down any recommended remedial tasks thoroughly so you have full clarity before deciding to proceed.
When you contact us, our team asks a couple of screening questions about your property’s age, construction style (such as heritage sandstone, brick veneer, or apartment strata), and any specific symptoms (like water hammer, damp walls, or high water bills), ensuring our technician arrives equipped with CCTV drain cameras, digital water pressure gauges, electronic moisture detectors, and acoustic pipe locators. Contact Fixed Today Plumbing for supportive, expert inspection guidance you can depend on.