“From scheduling an appointment to the actual repair, everything was seamless and efficient. Our plumber, Jack, was professional, knowledgeable and went above and beyond to ensure our issue was fixed to our satisfaction. The team provided us with a clear explanation of the problem and the solution, and we appreciated their honesty and transparency.”

Hot Water Repairs
No hot water, or a leaking system? A licensed plumber who repairs every type and brand, 24/7, with a fixed price first.
$0 CALLOUT FEE | FREE QUOTES | SAME DAY SERVICE

NOW SERVICING NORTH SYDNEY
WE ARE AVAILABLE
- 35+ Years of Combined Experience
- Yes, a Real Plumber Reads These Messages Too
- The Kettle Is Always On at Head Office
- $0 Call Out Fees
- Every Job Photographed, Every Price Upfront
- We Answer the Phone. Revolutionary, We Know.
- Trusted by 15,000+ Sydney Families
- No Call Centres. You Get a Human in Sydney
- Your Neighbours Probably Have Our Fridge Magnet
- Onsite in 30 Minutes Guaranteed
- Boots Off at the Door. Every Single Time.
- 2,800+ Google Reviews and Counting
- In the community For the community
THE SHORT ANSWER
In short
Most hot water faults are one failed part: a tempering valve, an element or thermostat, a pressure relief valve, a gas ignition fault or a leaking fitting. Our licensed plumbers repair every type and brand, 24/7. Since 2019 we have completed 122 hot water repair jobs; half cost between $497 and $2,915, with a median of $1,210. If the tank itself is leaking it cannot be repaired, and we tell you straight. You get a fixed price before any work starts.
BEFORE YOU CALL
Hot water stopped working? What to check first
A few safe checks can save you a call, or tell us what to bring:
Electric: check the hot water circuit breaker or safety switch at your switchboard. On off-peak power, the tank only heats at set times, so a busy day can empty it
Gas storage: check that the gas is on at the meter and that your other gas appliances work. Some units show a pilot light through a small window
Continuous flow: look for an error code on the controller, and try a hot tap turned fully on, because some units stop at very low flows
Every type: never remove covers or open the burner or electrical compartment. If you smell gas, turn off the gas at the meter, open doors and windows, and call
Still nothing? Call us on 0420 102 394 and tell us the brand and any error code.
LEAKING HOT WATER SYSTEM
My hot water system is leaking: what to do first
Turn off the cold water at the isolation valve on the pipe going into the system
Turn off the power at the switchboard (electric and heat pump) or the gas at the unit
Keep clear of hot water and do not lift the relief valve lever
Catch or move what you can, and take photos for insurance
Call us
A small drip from the relief valve drain pipe while the system heats can be normal. A steady flow from that pipe, or water from the tank itself, is not: a leaking tank cannot be repaired and needs replacing.
WHAT WE REPAIR
Common hot water repairs
| Part | Signs | What we do |
|---|---|---|
| Tempering valve | Bathroom water too hot, too cold or fluctuating | Service or replace it; our most common hot water repair |
| Element or thermostat | Electric system with no hot water, or not enough | Test and replace the faulty part |
| Pressure and temperature relief valve | Constant dripping or a steady flow from the drain pipe | Check the pressure and replace the valve |
| Anode | Rusty or smelly hot water, an older tank | Check and replace it to protect the tank |
| Gas ignition, pilot or thermocouple | Gas unit that will not light or stay lit | A licensed gas fitter finds and fixes the fault |
| Continuous flow faults | An error code, or hot water that cuts out | Read the fault history and repair the cause |
| Pipes and fittings | Water around the unit, but the tank is dry | Repair or replace the leaking pipework |
| Leaking tank | Water from the tank itself | Replace the system: a tank cannot be repaired |
FROM OUR JOB RECORDS
What we fix most
Since 2019 our licensed plumbers have completed 122 hot water repair jobs. The causes we recorded most:
Faulty tempering valve: 33 jobs
Faulty hot water element or thermostat: 15 jobs
Water leak: 13 jobs
Faulty pressure relief valve: 9 jobs
Burst water pipe: 9 jobs
Half of our priced hot water repairs cost between $497 and $2,915, with a median of $1,210. You get a fixed price before any work starts.
REPAIR OR REPLACE?
When a repair is the right call
A repair is the right call when one part has failed and the tank is sound. Replacement is the right call when the tank leaks, or when the system is near the end of its life and the repair is costly.
Most hot water systems last about 8 to 10 years (Solar Victoria). A replacement must include a tempering valve or another approved device under NSW rules, which we include in the price. Hot water replacement.
THE RULES IN NSW
Temperature rules every installation must meet
Storage hot water must be heated to at least 60°C at least once every 7 days, to stop bacteria such as Legionella growing (YourHome).
Water at showers, baths, basins and bidets must be no hotter than 50°C. In NSW a tempering valve or another approved device is required on every new installation and every replacement, including a like-for-like swap (Building Commission NSW). That is why a proper replacement quote includes one, and why faulty tempering valves are among the most common hot water faults in our job records.
REVIEWS BY PROBLEM
What your neighbours say
Real reviews from our customers across Sydney, in their own words. Read every review, good and bad, on Google.
Repairs
Hot water
Leaks
Renovations
AT A GLANCE
Key facts
Service
Hot water repairs
Part of
Available
24/7: 365 days a year
Call-out fee
$0 Monday to Friday, 7:00am to 5:00pm. $199 to $399 outside those hours
Licence
NSW Contractor Licence 285594C
Warranty
Lifetime labour warranty
QUESTIONS
Hot water repair questions
RELATED
More hot water
READ MORE
Hot water guides

SYDNEY’S 24/7 PLUMBER
No hot water? Call us now
A licensed plumber who fixes or replaces every brand, with a fixed price before any work starts.
Licensed NSW 285594C
$0 call-out in business hours
Lifetime labour warranty
4.9 from 3,000+ reviews

