Hot Water Systems in Sydney
Whether you have gas, electric, heat pump or solar, we repair and install hot water systems from all major brands. If your hot water has failed, we can often restore it the same day.
Overview
Hot Water Systems in Sydney
No hot water is the fault we get called about most, and it is not always a replacement. Electric units often just need an element or thermostat, gas units a thermocouple or igniter, and many so-called failures are actually a faulty tempering valve delivering lukewarm water while the tank is working perfectly.
We repair, service, replace and install gas, electric, heat pump, solar and continuous flow systems. When a unit genuinely is at end of life, we talk you through running costs honestly, including the rebates available on heat pump systems in NSW, rather than just fitting whatever is on the van.
Most common sizes and brands can be supplied and installed the same day, which matters when a family has been without hot water since the morning.
Symptoms
Common signs and problems
If you are seeing any of these, it is worth getting it looked at before it gets more expensive.
- No hot water
- Lukewarm or rusty water
- Leaking from the unit
- Noises from the tank
- System is over 10 years old
Scope
What this service includes
- Diagnostics on gas, electric, heat pump and solar systems
- Element, valve and thermostat replacement
- Full system replacement
- Compliance and safe removal of the old unit
Our method
How SMA Plumbing approaches the job
- 1Repair where it's practical and cost-effective
- 2Recommend replacement only when it makes sense
- 3Match the system to how you use hot water
Pricing
What affects the price
- Repair versus replacement, and the age of the existing unit
- System type: electric, gas storage, continuous flow, heat pump or solar
- Capacity needed for the number of people in the house
- Any compliance upgrades required, such as a tempering valve, safe tray or relocation
Our own jobs, not stock photos
Hot Water Systems jobs we have done
Photos from real hot water systems jobs across Sydney, taken by our plumbers on site.

Twin continuous flow install

Gas units connected and tested
Related services
Plumbing jobs rarely sit on their own. These are the services our customers most often need alongside this one.
Gas Fitting & Repairs
When a gas unit needs its supply, connection or flue corrected as part of the work.
Learn moreEmergency Plumbing
When a tank has failed or is leaking and you need someone tonight, not next week.
Learn moreGeneral Plumbing
When tempering valves, tapware or pipework around the unit also need attention.
Learn moreHot Water Systems by area
Local pages for each part of Sydney, with the issues, access and conditions we deal with in that area.
