24/7 plumbing - Melbourne & Peninsula
Need a plumber in Melbourne or the Mornington Peninsula?
Fast, reliable plumbing for blocked drains, hot water issues, burst pipes, leaks, gas fitting and renovations - with clear communication and tidy workmanship.
Google Reviews
Trusted by local homes, builders and businesses.
Real reviews from homeowners, builders and businesses across Melbourne and the Mornington Peninsula.
Google Reviews
OneFlow Plumbing on Google
Real reviews from homeowners, builders and businesses across Melbourne and the Mornington Peninsula.
5.0
Google Rating
Rated by local customers on Google
83+
Google Reviews
Customer proof from local homes, builders and businesses.
5-Star Google Rated
Licensed & Insured
Emergency Plumbing
Residential & Commercial
Melbourne & Mornington Peninsula
Services
Complete plumbing support from urgent repairs to planned upgrades.
Built for homeowners, landlords, builders and commercial sites that want careful trade work without drama.
Emergency Plumbing
Fast 24/7 response for urgent leaks, overflows, burst pipes and make-safe plumbing work.
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Blocked Drains
Drain clearing, CCTV inspections and practical advice to stop recurring blockages.
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Hot Water Systems
Repairs, replacements and new installations for electric, gas and continuous flow systems.
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Gas Fitting
Licensed gas fitting for appliances, leaks, cooktops, heaters and compliance checks.
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Leak Detection
Accurate diagnosis for hidden leaks, water damage risks and unexplained water bills.
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Burst Pipes
Emergency isolation, repair and replacement for failed pipework inside or outside the home.
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Bathroom Renovations
Neat rough-ins, fit-offs and plumbing coordination for premium bathroom upgrades.
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Commercial Plumbing
Responsive maintenance and project plumbing for shops, offices, hospitality and strata sites.
Learn moreWhy OneFlow
Why choose OneFlow Plumbing?
The details matter: communication, protection of finishes, clear options and repairs that hold up after we leave.
Licensed & insured plumbing
5-star Google rated
Fast local response
Respectful, tidy work
Clear options before work begins
Workmanship built to last
Recent Jobs
Recent Plumbing Work
A local work feed showing common plumbing jobs OneFlow Plumbing can help with across Melbourne and the Mornington Peninsula.
Blocked sewer cleared in Mornington
Blocked sewer line cleared with professional equipment, practical fault finding and advice to help reduce repeat blockages.
Hot water replacement in Frankston
Continuous-flow replacement completed with clean pipework and warranty support.
Frankston renovation project
Bathroom and renovation plumbing planned around the finished design, with tidy rough-ins and reliable fixture fit-off.
High end kitchen installs
Detailed kitchen plumbing for premium renovations, including neat sink, mixer, dishwasher and gas appliance connections.
Project Gallery
Before, after and finished project examples.
Use these spaces for your own job photos as your portfolio grows.
New Homes
Reliable plumbing for new homes, extensions and custom builds, from rough-in through to final fixture fit-off. OneFlow Plumbing works with owners, builders and trades to keep the job moving with tidy installation, clear coordination and practical options that suit the build budget without compromising the finish.
Before
AfterHot water system replaced
A tired internal unit was replaced with a neat continuous-flow gas hot water system. OneFlow Plumbing offers affordable replacement options, quick turnaround where stock and access allow, and manufacturer-backed warranty support for extra peace of mind.
All Type Renovations
From high-end bathroom and kitchen renovations to practical quick-turnaround upgrades, OneFlow Plumbing can help plan, rough-in and fit-off plumbing that suits the budget, timeline and finish you want. We offer affordable options, tidy workmanship and clear advice so every renovation feels considered from start to handover.
See Our Latest Plumbing Work
Recent OneFlow Plumbing work, updates and job photos from across Melbourne and the Mornington Peninsula.
Follow OneFlow Plumbing on InstagramService Areas
Local plumbing across Melbourne and the Mornington Peninsula.
Call now and we can quickly confirm availability for your suburb.
Mornington
Mornington Peninsula
Mount Eliza
Mornington Peninsula
Frankston
Bayside gateway to the Mornington Peninsula
Dromana
Mornington Peninsula foreshore
Rosebud
Southern Mornington Peninsula
Hastings
Western Port
Sorrento
Southern Mornington Peninsula
Melbourne
Greater Melbourne
Other Areas
Not listed? Check your suburb here.
Not sure if we service your area? Call us now.
Call 0404 998 904Resources
Helpful plumbing guides.
Practical advice for common plumbing issues across Melbourne and the Mornington Peninsula.
Emergency Plumbing
What to do before calling an emergency plumber
A calm, practical checklist for leaks, burst pipes, blocked toilets and urgent plumbing issues before help arrives.
Blocked Drains
Why drains keep blocking in coastal suburbs
Common causes of repeat drain blockages around bayside and Peninsula homes, from tree roots to sand, grease and ageing pipework.
Hot Water
Choosing the right hot water system for your home
How to compare gas, electric and continuous-flow hot water options for household size, budget and reliability.
FAQ
Questions before you call?
Fast answers for common plumbing enquiries.
How much does a plumber cost?
Pricing depends on the job type, urgency, access, parts and whether fault finding is needed. OneFlow Plumbing explains the likely options before work begins.
Do you offer emergency plumbing?
Yes. Call OneFlow Plumbing on 0404 998 904 for urgent plumbing issues across Melbourne and the Mornington Peninsula.
Can you help with blocked drains?
Yes. We help with blocked toilets, sinks, stormwater drains and sewer lines, including recurring drainage issues.
Do you replace hot water systems?
Yes. We repair and replace gas, electric and continuous-flow hot water systems, with clear options based on your home and budget.
Are you licensed for gas fitting?
Gas work must be completed by an appropriately licensed professional. OneFlow Plumbing can help with gas appliance connections, leak testing and safety checks.
Can I request a quote online?
Yes. Use the quote form and include a few details about the issue, suburb and urgency so we can respond with the right next step.
Do you work on residential and commercial plumbing?
Yes. We service homes, investment properties, shops, offices, hospitality venues, strata properties and small commercial sites.
Which areas do you service?
We service Melbourne and the Mornington Peninsula, including Frankston, Mornington, Mount Eliza, Rosebud, Dromana, Hastings and nearby suburbs.
Request a free quote
Tell us what is happening and we will respond with the best next step.
Factory base
Torca Terrace, Mornington
Local plumbing support across Melbourne, Frankston and the Mornington Peninsula.