DIY vs Professional Plumbing: 5 Jobs You Should Leave to an Expert
- Christopher Unwin
- Apr 20, 2025
- 5 min read
Updated: Nov 23, 2025
When you have a plumbing problem, it's easy to think you can roll up your sleeves and fix it yourself. But a simple DIY project can quickly turn into a very expensive plumbing nightmare without the right tools and knowledge for the job. There are very costly risks to taking on your own plumbing, like hidden leaks and gas concerns that you may not even be aware of. That's why homes and businesses are choosing ATC as their licensed plumbers in Melbourne to provide work that is safe and compliant every time.
Choosing Professional Plumbing Services in Melbourne is Crucial
Every plumbing issue and solution is unique. A professional plumber uses the latest specialised tools, understands the exact work required for installation, and completes every project in line with Australian standards. To maintain effective plumbing system operation, ensure compliance, and avoid potentially voiding your home insurance coverage, you need the services of a licensed and expert plumber Melbourne. The expert team at ATC has over 20 years of experience, and there’s no plumbing issue too big or small for our team. Check out our range of plumbing services Melbourne for details on how we can solve your plumbing issues and keep your property safe. Below we talk more about the 5 plumbing jobs you should never attempt as a DIY project and what to do in each case.
1. Gas Leaks & Repairs: Always a Professional Job
A gas leak is among the most dangerous problems that a homeowner can face. It is not only hazardous but also illegal to try to repair or connect gas lines without the proper protocols and certification. Licensed gas fitters not only protect your home from explosions, fires, and carbon monoxide, but they also follow strict safety procedures and testing protocols on every. DIY gasfitting mistakes can cost lives so it's critical that you choose licensed plumbers in Melbourne who specialise in gas fitting. If you have any questions or concerns, you can enquire now, and the expert ATC team will get back to you within 15 minutes.
2. Blocked Drains & The Hidden Dangers of DIY
Attempting to clear a blocked drain by putting chemicals down the drain or using the incorrect equipment to unclog it could make the problem bigger and damage your pipes permanently. Consistent blockages in drains are usually a sign of tree roots, broken pipes, or collapsed pipe sections that require a professional's touch. For long-term, risk-free outcomes, choose an experienced and certified blocked drain plumber Melbourne that will use the latest technology and equipment like hydro-jetting and CCTV drain cameras to solve the issue.
3. Don’t Risk DIY for Hot Water System Installation & Repairs
Hot water units are notoriously dangerous for do-it-yourselfers attempting to fix or replace units due to the plumbing, gas, and electrical components involved. Burns from boiling water, system failures, or gas leaks are all risks associated with hot water system installation and repairs. A licensed plumber Melbourne should always be employed to check that your system is the right size, that all connections are secure, and that it complies with all safety regulations and warranties. For expert hot water servicing or replacements, if you’re in the south-east suburbs, our team of plumbers Oakleigh and plumbers Clayton are available for fast and professional service that will avoid any risks.
4. Leak Detection — It’s What You Can’t See That Costs You
Sometimes it can take a long time before you notice the structural damage that a slow or concealed leak under a floor, inside a wall, or beneath a slab has been causing. Trying to DIY solve the issue can mean you end up wasting time and money, as you often won’t be able to accurately pinpoint the true source of the leak. Professional plumbing services Melbourne teams use specialised acoustic and thermal imaging tools that are able to quickly discover leaks, protecting your house from damaging effects like rot and mould. If you think you could have a major leak issue or burst pipe, you need to call an emergency plumber Melbourne straight away. In severe cases, waiting even a few hours can make the difference between a minor repair and a major rebuild.
5. Pipe Relining: A Must-Do Job for Plumbing Specialists
Repairing broken or cracked underground pipes no longer requires excavation, in most cases, thanks to modern pipe relining technology. However, in order to reline a pipe underground, the process requires advanced equipment and resin materials plus the knowledge of exact curing methods. As a DIY project, this is something a home or business owner would not be able to undertake. A plumbing professional will assess the issue using CCTV inspection equipment, clean the pipe thoroughly, and install the liner for a long-term fix. Whether you’re in Box Hill or surrounding suburbs, our expert plumber Box Hill team can fix your pipe plumbing issues quickly and efficiently and with minimal disruption to your home or business.
What DIY Plumbing Can Cost You
Do-it-yourself plumbing fixes might seem attractive to save you money in the short term, but a single careless move might cost you thousands and lead to further water damage, burst pipes, or code violations. Add to this the fact that most insurance policies do not cover services and work provided by unlicensed individuals. Hiring licensed plumbers in Melbourne will guarantee the plumbing job is done right, done safely, legally and efficiently. For emergencies, our ATC emergency plumber Melbourne teams are available 24/7, providing prompt assistance when you need it most.
Need Plumbing Around The Clock? Call The Experts at ATC
At ATC Plumbing we’re known for our professional, high-quality plumbing solutions and services across Melbourne’s eastern and southern suburbs. From unclogging blocked drains and servicing hot water systems to gas fitting and pipe relining, our expert plumbing services Melbourne team can handle it all. With transparent pricing, modern equipment and super-fast response times, ATC is the emergency plumber Melbourne you can trust when quality work and safety matter most. Whether you need plumbers Oakleigh, a plumber Box Hill or Plumbers Clayton we are here and ready to help. Get in touch with our team and enquire now or call 1300 282 758 and chat with our friendly and professional team.
In summary, DIY vs Professional plumbing might seem cost-effective, but can lead to costly errors. Here are five plumbing tasks best left to licensed plumbers in Melbourne like Around The Clock Plumbing (#50694) with over 20 years of hands-on plumbing experience:
Gas fitting and repairs – due to safety risks
Major drain blockages – improper handling can worsen the issue
Hot water system installations – requires specialist knowledge
Pipe relining – complex, specialized equipment is needed
Water & Gas Leak detection – professional tools accurately pinpoint hidden leaks
Avoid DIY plumbing mistakes—reach out to the experts at Around the Clock Plumbing in Oakleigh South by calling 1300-282-758 or booking online at www.atcplumbing.com.au!





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