A dripping tap you can live with. A blocked toilet at 9pm on a Sunday, not so much. Either way, the first question is usually the same: what’s this going to cost?
This guide sets out what Melbourne plumbers typically charge, based on published 2026 cost guides, plus the Victorian paperwork that protects you. Prices are from hipages’ national cost guide (updated July 2026) and a Melbourne specific guide published by LeadKit (August 2026). Regulator rules are from the Building and Plumbing Commission (BPC, which took over from the Victorian Building Authority), checked in October 2026. These are indicative ranges, not quotes.
How plumbers charge
Most Melbourne plumbers use one or a mix of three charging methods:
- Call-out fee. Covers travel and the initial look. Some plumbers include the first 30 minutes or first hour of labour, some credit it against the job, and some charge it on top.
- Hourly rate. Common for diagnosis and jobs where the scope isn’t clear, often billed in 15 or 30 minute blocks after the first hour.
- Fixed price. Common for defined jobs like replacing a hot water system or installing a toilet.
Parts and materials are usually extra, and the markup varies. Ask whether a quote is supply and install or labour only.
Hourly rates and call-out fees in Melbourne
| Charge | hipages (2026) | LeadKit Melbourne guide (2026) |
|---|---|---|
| Hourly rate, business hours | About $80 to $160 (Melbourne) | $90 to $180 |
| Call-out fee, business hours | About $60 to $100 and up (Melbourne) | $80 to $150 |
| Emergency call-out | $150 to $300 (Victoria) | $300 to $500 (nights, public holidays) |
| After-hours hourly rate | Not given for Melbourne | $180 to $300 |
hipages’ national range is wider, at $80 to $200 an hour and $60 to $250 for a call-out. It says a full emergency visit in Victoria can cost anywhere from $300 to $700 depending on the job and time of day.
The two guides don’t agree exactly, which is normal. They use different data and methods. Treat them as a rough guide to what’s reasonable, not a price list.
Common job prices
The LeadKit Melbourne guide (August 2026) publishes these indicative ranges, including GST. We haven’t been able to check them against a second Melbourne source, so use them as a ballpark only.
| Job | Indicative price range |
|---|---|
| Leaking tap repair | $140 to $300 |
| Supply and install a new tap or mixer | $250 to $450 |
| Toilet repair (cistern, seal, flush valve) | $180 to $400 |
| Blocked drain, electric eel | $250 to $450 |
| Blocked drain, high pressure jetter | $400 to $700 |
| CCTV drain camera inspection | $250 to $500 |
| Burst or leaking pipe repair | $350 to $800 |
| Electric storage hot water, replaced | $1,200 to $2,200 |
| Gas continuous flow hot water, replaced | $1,800 to $3,000 |
| Heat pump hot water, before rebates | $3,000 to $5,000 |
Hot water prices depend heavily on the unit, access, and whether gas, electrical or plumbing changes are needed. Heat pump systems can attract state and federal rebates, and gas hot water rules change on 1 March 2027. Both are covered in the next section.
Heat pump hot water and the 1 March 2027 gas rule
From 1 March 2027, a mains gas water heater that fails beyond repair in an existing Victorian home generally has to be replaced with an electric one. The rule is a new regulation 45E in the Plumbing Regulations 2018. It covers gas pool and spa heaters too. The Victorian Government says repairs are still allowed, a working system doesn’t have to be replaced, and gas cooking and heating in owner-occupied homes aren’t affected.
There are exemptions. The regulation allows gas to be replaced with gas where, for example, there isn’t enough space for an electric system, an apartment gets hot water from a centralised gas system, going electric would need an alteration to the main switchboard or a distribution board, the existing unit doesn’t need an electricity connection to run, or the old unit is still under warranty. If a plumber says one applies, ask them to put the reason in writing.
Rental homes go further. From 1 March 2027, a rental hot water system that fails and can’t be repaired must be replaced with a heat pump or an electric-boosted solar water heater, unless an exemption applies.
The help available for a heat pump, as at 19 October 2026:
| Scheme | What it’s worth | Main conditions |
|---|---|---|
| Victorian Energy Upgrades | Indicative $560 off when replacing inefficient gas, $630 when replacing inefficient electric | Through an accredited provider, arranged before installation; you pay at least $200 |
| Solar Homes hot water rebate | Up to $1,000, or $1,400 for listed locally made products | Owner-occupiers, household income under $150,000, property under $3 million, old system at least 3 years old |
| Federal STCs | Depends on the model and climate zone | Model must be on the Clean Energy Regulator’s register; usually taken off the price by the installer |
The VEU program says combining its discount with Solar Homes can save up to $1,560 on a gas to heat pump upgrade, or $1,960 with a locally made product, with STCs on top. Rebate amounts change often, so check the VEU and Solar Victoria pages on the day you get quotes. The Victorian Government estimates that replacing gas hot water with electric saves around $400 a year, depending on usage.
A heat pump also needs outdoor space with airflow and a suitable electrical circuit, so ask whether the quote includes any switchboard work. If it does, our Melbourne electrician cost guide covers the Certificate of Electrical Safety you should get.
Why quotes vary so much
- Time of day. After-hours, weekends and public holidays cost more. If it can wait until Monday morning, it’ll usually be cheaper.
- Travel. Melbourne is big. A plumber driving across town builds that into the call-out fee.
- Access. Tight roof spaces, under-floor work and digging add time.
- Specialisation. Gasfitting, backflow testing and drainage work need extra licences and equipment.
- Business size. A one-van sole trader often has lower overheads than a branded company with dispatchers and a 24 hour line.
- Parts. Tapware and hot water units range from budget to premium. Ask what brand is quoted.
The compliance certificate: your protection
In Victoria, the BPC says a licensed plumber must issue a compliance certificate when the total value of plumbing work exceeds $750. The total includes materials, appliances, labour and GST, even if you supplied the materials yourself. Some work needs a certificate whatever it costs, including installing, relocating or replacing a Type A gas appliance (such as a gas hot water unit or cooktop), work on consumer gas piping, and below-ground sanitary drains. The plumber must give you the certificate within five days of finishing. A registered (but not licensed) plumber can’t issue one.
The certificate matters because:
- it records that the work was done by a licensed plumber and meets the standards
- it’s linked to the plumber’s required insurance, which the BPC says must cover work for six years after completion
- you may need it for insurance claims, warranty claims and when you sell
If a plumber doesn’t give you a certificate when one is required, ask for it in writing. If you still don’t get it, contact the BPC on 1300 067 088.
Checking your plumber
Before work starts:
- Check the licence or registration on the BPC’s public register. Licensed plumbers can certify work; registered plumbers can do work in their classes but can’t issue certificates.
- Check the classes. Plumbing licences cover specific classes such as water supply, sanitary, drainage and gasfitting. A plumber licensed for water supply isn’t necessarily licensed for gas.
- Ask about insurance. Licensed plumbers in Victoria must hold at least $5 million public liability insurance. Our public liability guide explains what that cover does.
- Get a written quote for anything beyond a small repair, with the scope, price, and what’s excluded.
Our guide to choosing and checking a tradie covers quotes, deposits and red flags in more detail.
Don’t DIY plumbing or gas
Plumbing and gasfitting in Victoria must generally be done by a registered or licensed plumber. Gas work in particular can cause fires, explosions and carbon monoxide poisoning. Even plumbing jobs that look simple can flood a house or contaminate the water supply if a backflow device or connection is done wrong. Leave it to a licensed plumber.
In a plumbing emergency
Some things can’t wait for business hours. If water is pouring out, or you smell gas, here’s what to do while you wait for a plumber:
- Burst pipe or major leak. Turn off the water at the main stopcock, usually near the water meter at the front boundary. If water is near electrical fittings or appliances, stay clear, and only turn off power at the switchboard if you can reach it safely without touching water.
- Gas smell. Don’t use switches, phones or anything that could spark near the smell. Turn off the gas at the meter if you can do so safely, open doors and windows, leave the house and call the gas distributor’s emergency line or 000 if there’s immediate danger.
- Hot water system leaking. Turn off the cold water inlet valve to the unit and, for electric systems, the hot water circuit at the switchboard.
- Overflowing toilet. Turn off the small isolation tap behind the toilet.
Then take photos for your insurer and the plumber. An emergency call-out costs more, so if a temporary fix like turning off a valve makes it safe, it may be cheaper to wait until morning.
Ways to keep costs down
- Bundle small jobs. If you’re paying a call-out, get the dripping tap, running toilet and slow drain done in one visit.
- Book business hours where you can wait.
- Know where your stopcock is. Turning the water off quickly in a leak can save a much bigger bill.
- Get two or three quotes for big jobs such as hot water replacement.
- Ask about fixed prices for defined jobs.
Need a sparky too? Our Melbourne electrician cost guide covers rates and the Certificate of Electrical Safety.
Common questions
How much is a plumber call-out fee in Melbourne?
hipages says the average Melbourne plumber call-out fee is around $60 to $100 and up, depending on whether it's an emergency. Its Victorian emergency range is $150 to $300 for the call-out alone. Ask whether the call-out fee includes any labour and whether it's credited if you go ahead with the job.
When do I get a plumbing compliance certificate in Victoria?
The Building and Plumbing Commission says a licensed plumber must issue a compliance certificate when the total value of plumbing work exceeds $750, including materials, appliances, labour and GST. Some work needs one regardless of cost, such as installing or replacing a Type A gas appliance, consumer gas piping and below-ground sanitary drains. The plumber must give it to you within five days of finishing. Keep it with your home records.
What's the difference between a licensed and registered plumber?
In Victoria, both can do plumbing work in the classes they hold, but only a licensed plumber can certify work and issue compliance certificates. Licensed plumbers must also hold the required insurance, including at least $5 million public liability.
Can I replace my gas hot water with gas after 1 March 2027?
Generally not. From 1 March 2027, a mains gas water heater in an existing Victorian home can't be replaced with another mains gas unit unless an exemption in the Plumbing Regulations applies, such as not enough space for an electric system or a main switchboard alteration being needed. Repairs are still allowed, and a working system doesn't have to be replaced.
Can I do my own plumbing in Victoria?
Most plumbing and all gasfitting work must be done by a registered or licensed plumber. Small tasks like changing a tap washer or a shower head may be fine, but anything connected to the water supply, drains or gas generally needs a plumber. If in doubt, ask the Building and Plumbing Commission.
Sources we checked
- hipages: How much does a plumber cost? (2026)
- Building and Plumbing Commission: Plumbing compliance certificates
- Building and Plumbing Commission: Plumber insurance requirements
- Building and Plumbing Commission: Which registration or licence do I need?
- LeadKit: Plumber callout cost in Melbourne 2026
- Energy Victoria: New electrification and efficiency standards for Victorian buildings (updated 9 October 2026)
- Building and Plumbing Amendment Regulations 2025 (S.R. No. 140/2025), authorised version
- Victorian Energy Upgrades: Hot water system discounts (page updated 15 October 2026)
- Solar Victoria: Hot water rebate (updated 12 October 2026)
- Clean Energy Regulator: Solar water heaters and air source heat pumps
- Consumer Affairs Victoria: New minimum energy efficiency standards (updated 19 October 2026)