Hot
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Systems
hot
water
systems
A Plumbdog won’t leave you without hot water!
Genuine hot water servicing and maintenance from only $125. We supply and install new hotties too!
No Hot Water? give us a whistle!
Hot Water Systems Maintenance & Repairs in Perth
Hot water is one of those household essentials that hums quietly in the background — until it doesn’t. Whether you are facing a leaking tank, inconsistent temperatures, rising energy bills or a complete loss of hot water, the right system and regular maintenance can make all the difference to comfort, reliability and running costs.
At Plumbdog Plumbing, we supply, install, repair and service hot water systems throughout Perth and surrounding suburbs. Our plumbers work with gas storage systems, electric storage systems, continuous flow units, heat pumps and energy-efficient hot water solutions from Australia’s most trusted manufacturers — including Rheem, Rinnai, Bosch, Dux, Vulcan, Thermann, Stiebel Eltron, Wilson and iStore.
Unlike businesses focused purely on replacement sales, our Plumbdogs take the time to properly assess your existing system and provide honest advice on whether repair, servicing or full replacement represents the best long-term outcome for your home or business.
How we work
Here at Plumbdog Plumbing, we have a process that our customers appreciate that applies to all the work we carry out aside from emergency callouts.
As soon as we receive your call or message, we arrange an onsite visit from your local Plumbdog plumber to assess the work that needs doing and provide you with a fully transparent quotation that covers everything so that there are no hidden charges when you engage our services! If you are happy with the quotation, we will ask you to sign it off and commence work immediately.
How We Work
Perth homeowners and businesses choose Plumbdog Plumbing because we focus on the right long-term solution — not the quickest sale.
Our process is straightforward and designed to give you complete confidence before any work begins:
- Call or book online — our team will schedule a convenient appointment in a 4-hour window
- Your Plumbdog plumber messages or calls ahead so you are not left peering out the window
- On arrival, we assess your system and discuss the issue with you in plain language
- We prepare a fully transparent written estimate covering everything — no surprises
- If you are happy to proceed, sign off and we get started. Most jobs begin on the same visit
- If you decide not to proceed, a $125 service fee applies for the plumber’s on-site time
We will not give free phone quotes. No two properties are the same, and a proper assessment protects you from unexpected costs later — costs that cheaper quote-over-the-phone operators often spring on customers halfway through the job.
How We Work: New Hot Water Systems, Hot Water Repairs And Replacements
Here at Plumbdog Plumbing, we have a process that our customers appreciate and applies to all our work.
As soon as we receive your call or message, we arrange an onsite visit from your local Plumbdog Plumber to assess the work that needs doing and provide you with a fully transparent estimate that covers everything so that there are no hidden charges when you engage our services! If you are happy with the forecast, we will ask you to sign it off and commence work immediately.
To give your hot water system the attention it deserves or if you need a new hot water system, book your time with the top dogs and we’ll get your tail wagging!
Hot Water System Maintenance Perth
Regular servicing is one of the most overlooked aspects of hot water ownership — and one of the most cost-effective. Just like a car, a hot water system performs better and lasts longer when it receives consistent care.
What Hot Water Servicing Includes
Anode rod inspection & replacement | The sacrificial anode protects your tank from internal corrosion. Most manufacturers recommend replacement every 5 years. |
|---|---|
Tank flushing
| Removes sediment build-up that reduces efficiency and causes noisy operation.
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Pressure & temperature relief valve testing | Ensures safety valves are functioning correctly. |
Thermostat calibration | Confirms water is heating to the correct temperature. |
Thermocouple inspection | Replaces worn thermocouples before they cause ignition failure.
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Pilot tube inspection
| Clears blockages and spider web obstructions — a common Perth issue.
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Tempering valve check
| Confirms hot water is being delivered at a safe temperature.
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General safety assessment
| Full visual inspection of connections, fittings and tank condition.
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At Plumbdog, we recommend servicing your hot water system at least once every two years. This keeps it running efficiently, reduces the likelihood of unexpected breakdowns and helps extend its service life — often by several years.
NO HOT WATER?
WHISTLE AND WE WILL COME!
Troubleshooting: Signs Your System Needs Attention
Catching a developing hot water problem early can significantly reduce repair costs and prevent an unexpected cold shower. Here are the most common warning signs and what they can indicate:
No hot water at all | Could indicate a failed heating element, pilot light outage, thermostat fault or gas supply issue. |
|---|---|
Water takes too long to heat
| May suggest sediment build-up, thermostat degradation or an undersized system.
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Inconsistent or fluctuating temperatures
| Often caused by a failing thermostat, thermocouple or mixing valve.
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Leaking water from the tank
| Can indicate pressure relief valve discharge, corrosion or a failing tank — requires prompt assessment.
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Rusty or discoloured water
| Usually signals internal tank corrosion or a depleted anode rod.
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Rumbling, popping or banging noises
| Typically caused by sediment build-up in the tank bottom. |
Rising energy bills
| May suggest the system is working harder than it should — often linked to sediment or a failing thermostat.
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Visible corrosion or rust on the tank
| External rust can indicate developing internal problems and should be assessed promptly.
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If you notice any of these symptoms, call Plumbdog Plumbing. Prompt attention reduces repair costs, minimises disruption and helps prevent a complete system failure at the worst possible time.
Hot Water Servicing And Maintenance
A decent hot water system should provide years of seamless service providing it is maintained and serviced regularly by experienced plumbers who know their stuff. There are several mongrels in the plumbing trade that will tell you that you need a new system when a simple repair will suffice but they want the easy way out. Here at Plumbdog Plumbing we will always do what is best and most cost efficient for our customers. Our Perth hot water repairs plumbers will carefully investigate why your electric or gas hot water is not working and carry out a hot water system repair if possible.
We take the time to get to the root cause of your hot water system problem and let you know the best way to proceed, whether that’s a repair or a replacement. Good hot water systems are expensive to replace so we’ll always recommend hot water repairs as a solution if your hot water system is not working as it should.
HOT WATER SERVICING
EMERGENCY HOT WATER
TEMPERING VALVES
SACRIFICIAL ANODES
Regular hot water system services are the best way to guarantee years of trouble-free unit operation. A service ensures everything is running as it should and reduces the risk of unnecessary excess energy costs. Don’t risk a cold shower!
With Plumbdog, no home or business has to go without hot water! We even keep emergency hot water systems on hand for a short-term fix while we work out your long-term solution!
Hot water tempering valves are compulsory in WA for all new homes and renovations, and when increasing a hot water systems capacity or changing fuel type from electric to gas or vice-versa.
Did you know that the sacrificial anode is probably the most important component in your hot water system, protecting it from chemical damage and keeping it working at maximum efficiency for many years?
Fast and Efficient Hot Water Repairs in Perth
Our fully qualified and licensed Plumbdog’s have the experience and tools to carry out Perth hot water repairs on a wide selection of hot water systems including but not limited to those manufactured by Bosch, Vulcan, Rheem, Dux and more.
We can also work on lesser known or older hot water systems with ease, our old dogs are learning new tricks every day! If you suspect that something is wrong, get in touch with Plumbdog Plumbing straight away, don’t wait for your hot water system to start leaking. If we can’t fix the problem on the spot, we’ll set you up with a temporary hot water system to bridge the gap until we can secure the right part. We really do have all the gear and every idea!
Industry Leading Hot Water Repairs in Perth
When you engage the services of our top dogs for your hot water system repairs in Perth, you get the full service. Regardless whether you are based north of the river or south of the river, our Plumbdogs will hear you call and we can run to your home or commercial premises. When it comes to hot water repairs, our handy hounds are like a dog with a bone and simply will not let it go until the problem is solved. Our hot water repairs in Perth are not temporary fixes, but permanent fixes that come at a fraction of the cost of a replacement hot water system.
Whether you need an urgent hot water system repair or want to arrange a regular servicing schedule, the team at Plumbdog Plumbing are waiting for your call. To help our Plumbdogs fix any issues quickly, please provide the make and the model of your hot water system when you give us a whistle. If you have any questions regarding our service areas or workmanship warranties, give us a call or conveniently book online.
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Hot Water Frequently Asked Questions
If your hot water is not so hot, or goes hot and cold, or simply gives luke warm water, chances are you may have an issue with the hot water unit or even the plumbing at your property. At Plumbdog, we are known as Top Dogs when it comes to servicing and maintaining hot water systems.
We would much rather repair and maintain a hot water system. This saves creating unnecessary waste in landfills and keeps more money in our customers pockets. When necessary, if we do recommend a new hot water system, we can also recommend whether a like for like replacement is sufficient or our Pedigree Plumbdog is more than happy to work out with you which system is best to replace with or if an upgrade is required.
Just like a car, your hot water system needs regular servicing – not just for optimum performance, but also to minimise the likelihood of a breakdown, which we all know can happen at the worst times.
One of the most common causes of water heater failure is blocked pilot tubes, where spider webs can obstruct the flow of gas.
Thermocouples, which ensure the gas valve remains closed when the system is not in use, have limited service life and must be periodically replaced. Other common problems are blocked line strainers, faulty ignition packs and faulty solenoids.
Regardless of the age or type of system installed, we recommend having it serviced at least once every two years by one of our fully qualified Plumbdog hot water plumbers. To ensure maximum life of your unit, you should also replace its sacrificial anode as part of regular servicing.
We have made the decision that we will not give a ‘free quote’ over the phone. With years of experience servicing our loyal Plumbdog clients, we know that no two properties are the same and we really need to visit your property to inspect in order to give an accurate estimate along with options and long term solutions rather than to simply give a dirt cheap price over the phone. Doing this leads to unhappy customers when prices increase because there is more to the job than the eyes can see.
Did you know that a simple ‘like for like replacement’ is often not just a like for like job? If you have searched around, you would see other plumbing companies showing the new piping jobs required because of ‘cheap and nasty workmanship’ previously completed. Hot water systems which are not installed to current code also means that hot water systems may need to be relocated or even the electrical work with regulations updated for your safety.
How we work is, we will send our trusted Plumdog to your property to inspect and have a chat to understand your needs and hot water issues. Inspecting and understanding more about your property and plumbing setup will minimise any unexpected expenses which often the other mongrels lack to mention until half way through the job when they hit you up with an unexpected problem costing you more.
The way we work at Plumbdog is a little different to others. We don’t bury call out fees, service fees or booking fees in our pricing estimates. We simply charge you the price of the job.
When you call us to book your technician, your customer service representative will schedule you an appointment with one of our technicians in a 4 hour time window at a mutually agreed upon time.
Our plumber will message you or call you when he’s on his way to your property so you’re not peering out the window like a lost puppy.
When he arrives on site he will have a chat with you about your plumbing issues and then return to his van to put an estimate together for the work you require.
He will present the estimate to you and if you are happy to proceed, your plumber will have you sign the estimate and he can usually get started on your job straight away.
Only in the unlikely event that you don’t wish to proceed once your plumber has presented you with his pricing estimate, he will simply ask you for $125 which is our service fee for his time on site and he will then leave you with the estimate to consider in your own time.
Most systems last between 8 and 15 years, depending on water quality, usage patterns and maintenance history. Regular servicing — including anode rod replacement — can significantly extend system life. A well-maintained system can comfortably exceed 15 years.
This depends on the age of the system, the nature of the fault and the likely cost of repair versus replacement. As a general guide, if a repair costs more than 50% of a replacement system’s value and the unit is over 10 years old, replacement often makes more financial sense. Our plumbers will give you an honest assessment either way.
There is no single answer — the best system depends on household size, available energy source, budget and usage patterns. Gas continuous flow suits high-demand households on reticulated gas. Heat pumps are excellent for reducing electricity costs. Electric storage suits properties without gas connections. We can walk you through your options.
Sudden loss of hot water is most commonly caused by a failed heating element, a pilot light outage, a tripped circuit breaker, a thermostat fault or a gas supply issue. Call Plumbdog for a same-day assessment.
Rumbling and popping sounds are typically caused by sediment build-up on the bottom of the tank. As the heating element or burner heats the water, it passes through the sediment layer, creating noise. Tank flushing as part of a service usually resolves this.
Yes. We service and maintain hot water systems from all major brands across Perth. We recommend servicing at least once every two years — or annually for older systems.
Replacement costs vary depending on the system type, brand and installation requirements. We do not quote over the phone — our plumber will visit, assess your existing setup and provide a detailed written estimate so you know exactly what is involved.
A sacrificial anode is a magnesium or aluminium rod inside your hot water tank that corrodes slowly to protect the tank lining from chemical damage. Once the anode is depleted, the tank begins to corrode from within. Replacing it as part of regular servicing is one of the most cost-effective ways to extend your hot water system’s life.
In Western Australia, tempering valves are compulsory for all new hot water installations, capacity upgrades and fuel type changes. They limit the temperature of hot water delivered to bathroom fixtures to prevent scalding. All Plumbdog installations include compliant tempering valve installation.
Yes. Plumbdog offers emergency hot water repairs across Perth. We also keep emergency loan systems available for situations where a repair cannot be completed immediately — so you are never without hot water for long. Give us a whistle.