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Hot Water

Hot water Services in Adelaide

We understand how important hot water is for all South Australian households and if you have an issue call our hot water experts at Old Port Plumbing. If you need an emergency repair, we offer comprehensive hot water services, including installation, replacement, and repairs for residential settings. We specialise in all hot water systems from gas electric solar and heat pump systems; a licence plumber is available across all Adelaide suburbs ready to fix your hot water system.

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Why Would you need your Local Hot Water Plumber

There are many reasons why you may need a hot water plumber in Adelaide:

Water leaks around the system.
No hot water or fluctuating temperatures.
Higher bills with no clear explanation.
Rusty or discoloured water coming from your taps.
Your gas hot water pilot light will not stay lit.
Your unit has burst.

These are just a few signs that it may be time to call a local hot water plumbing specialist. We will arrive promptly, assess your system, and identify the cause of the problem.

Types of Hot Water System for Installation in Adelaide

Electric Hot Water Systems

As the name suggests, electric hot water systems run on electricity and are a popular choice for many Adelaide homes. They are typically more affordable to install, making them an attractive option upfront. However, it is important to consider that they can cost more to run over time due to electricity prices.

There are two main types of electric hot water systems:
Storage (Tank) Systems

These systems heat and store water in a tank, ready for use when you need it. Tank sizes can range from around 25L up to 400L, so there is an option to suit households of all sizes.

Instant (Tankless) Systems

These heat water on demand, meaning you only use electricity when you need hot water, without storing it in a tank.

Electric storage systems use an internal heating element to warm the water inside the tank. While they are still found across Adelaide, their popularity has declined in recent years as energy costs rise and more households look for environmentally friendly alternatives.

For those looking to reduce running costs, off-peak systems are also available. These heat water overnight when electricity rates are lower. If you go this route, a larger tank is recommended to ensure you have enough hot water throughout the day, especially for bigger households.

At Old Port Plumbing, we can help you choose, install, and maintain the right electric hot water system to suit your home and budget.

Benefits of Electric Instant Hot Water Systems

Electric instant hot water systems heat water only when you need it, using powerful heating elements to deliver a steady supply on demand. This modern approach is growing in popularity because it provides continuous hot water—meaning no more running out during long showers, no matter the household size.

Key benefits include:

Perfect for properties without gas connections – a reliable all-electric solution for homes and workplaces

Lower upfront investment compared to many other system types.

Flexible installation options – suitable for both indoor and outdoor locations

Available in many sizes to comfortably support everything from small households to large families.

Built tough for Australian conditions, ensuring durability and performance all year round.

Continuous hot water supply, giving you the convenience of hot water whenever you need it.

Electric instantaneous systems are a smart, efficient choice for those wanting dependable, on-demand hot water without the need for a storage tank.

Gas Continuous Flow Hot Water Systems

After years of helping people upgrade their hot water systems, we have seen shift to Gas Continuous Flow Hot Water Systems – and it is more than just endless hot water. These compact units deliver remarkable benefits that make perfect sense for modern homes, especially with the rising energy costs and smaller living spaces.

Key Benefits of Instant Hot Water:
Space-saving design

Smaller than tanks and compact.

Endless hot water on demand

do not need to worry about tank recovery when showering.

Energy efficiency 

Only heats water when needed.

Precise temperature control 

Set it once and enjoy consistent comfort every time.

Lower maintenance 

No sacrificial anodes or tank corrosion to worry about.

Longer lifespan 

Quality units outlast traditional tanks by 5-10 years.

Heat Pumps

Heat pump is a hot water system that works from extracting the heat from the surrounding air to warm up the water. Heat pumps can be up to three times more energy efficient than a conventional electrical gas heaters due to them transferring heat rather than them producing it. 

Key Benefits of Heat Pumps:
Lower electricity use

And stated above heat pumps can be up to three times more energy efficient due to them transferring heat rather than producing the heat. This overtime can later noticeably drop in your power bills.

Fewer carbon emissions at home

A sustainable option due to lower carbon emissions.

Rebates that ease the upfront cost

Depending on your location and the system you choose, you may be eligible for a rebate.

Operates in any weather

Consistently deliver in all weather conditions.

Hot Water Repairs in Adelaide

Have you woken up with no hot water or found your system is leaking? Look no further and call your local plumber near you at Old Port Plumbing, we have hot water technicians that can address your needs on the same day or within 24 hours depending on the issue. It could be a minor or major issue, but our experienced team know how to manage all systems, and we pride ourselves in providing long term solutions not just a quick fix to ensure the problem does not happen again.

Hot water unit repairs may be needed if your system is leaking, making unusual noises, causing temperature fluctuations, or not producing hot water at all. We have the parts and tools to resolve these issues and restore hot water to your home.

Hot Water Maintenance Adelaide

Whether you need repairs, replacement, or routine maintenance for your hot water system, our skilled plumbers are here to deliver top-quality workmanship and excellent customer service at a competitive price.

We will check for any leaks around the unit, wear and potential issues, leaky valves, or malfunctioning heating elements we have got you covered. 

Our Process

Resolve Your Hot Water Issues in Adelaide

Contact us

Call us at Old Port Plumbing on 8102 1555 let us know what the problem is, your suburb, we will send one of our Plumbers either same day or the next day.

1

On-Site Diagnosis

Our experienced plumber arrives promptly at your location. We will thoroughly inspect your hot water system to find the exact root cause of the issue.

2

On-the-Spot Repairs

In most cases, we carry the required parts in our vehicles. This allows us to fix your hot water problem immediately during our first visit.

3

Honest Replacement Solutions

If the system is beyond repair or fixing it is not cost-effective, we will provide a clear, upfront quote. We will then schedule the installation of a brand-new system at a time that suits you.

4

We respect your home

Our team always cleans up after the job is complete, ensuring your property is left perfectly neat and tidy.

5
Emergency Plumbing

Emergency with your hot water pipes? Call our emergency plumbers in your local area at Old Port Plumbing 8102 1555

Why Choose
Old Port Plumbing

At Old Port Plumbing, we take pride in delivering reliable, high-quality hot water servicing and installations that stand the test of time. Our goal is simple — to ensure your home always has dependable hot water when you need it.

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Below are reasons why Adelaide rely on us for their Hot water servicing and installations needs:

Professional & Certified Plumbers

Professional & Certified Plumbers
Our experienced, fully qualified plumbers specialise in servicing and installing hot water systems. You can count on professional workmanship and diligence on all jobs.

Tailored Solutions

Tailored Solutions
We take the time to assess your specific hot water requirements and recommend the best solution — whether it is a repair, upgrade, or completely new installation.

Premium Products

Premium Products
We install trusted, high-quality brands that are proven for performance, efficiency, and durability, giving you peace of mind for years to come.

Fixed Quotes

Fixed Quotes
No surprises. For all new installations, we provide clear, upfront quotes so you know exactly what to expect.

Guaranteed Workmanship

Guaranteed Workmanship
We stand behind everything we do. Our repairs and installations are backed by a guarantee, ensuring long-lasting, reliable results.

What Our Clients Say

Our clients' satisfaction is our top priority. Read their testimonials to see how Old Port Plumbing has delivered exceptional roofing solutions, outstanding service, and lasting results.

Great service from Old Port Plumbing! I had blocked drains causing problems at home, and they were able to come out the very same day. They quickly identified the cause of the blockage, explained everything clearly, and had my drains flowing again. Their prompt response, pricing, and workmanship was great. It's reassuring to know there are still reliable plumbers who genuinely care about their customers. I wouldn't hesitate to use Old Port Plumbing again and highly recommend them to anyone needing fast plumbing services. Thanks for the great job guys!!!!!! Thanks

Dina B.

Had major storwater blockages and Old Port Plumbing had the right equipment to diagnose & rectify the faults. The technician was courteous, friendly, efficient & punctual. Would recommtheir services

Greg S.

Old Port Plumbing absolutely smashed a difficult problem that we inherited upon purchasing our new old (1955) home. Andre, Damian and Co worked extremely hard non stop over 3 days in terrible weather to solve a critical and long standing problem.Excellent communication/pricing with NO hidden costs making everything totally stress free from our perspective. They proved to be 100% reliable, honest, highly competent and professional-they fixed our 70 year old problem with ease.We love Old Port Plumbing and wont be using anyone else for our plumbing needs thats for sure. An absolute pleasure to deal with, thank you guys! Steve and Belle

Steve W.

Turned up when they said they would and were professional. More importantly did a great job at a great price - definitely using them again.

Kevin L.

I highly recommend Old Port Plumbing. My hot water system died, and they responded quickly and professionally. They were able to replace my HWS on the very same day, which was a huge help.



The plumber arrived on time, explained everything clearly, and completed the installation efficiently and to a very high standard. The pricing was fair, the workmanship was excellent, and they left the area clean and tidy when the job was finished.



When I was talking to the plumber I was mentioning our roof leak and he said they do roof work as well so I will look into that as well. Great one stop shop.

Kate S.

Who We've Worked With

Frequently Asked Questions About Hot Water Systems in Adelaide

Have questions? We have answers. Find quick solutions and helpful information about our plumbing services.

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Storage tanks typically last between 8 to 10 years while an instantaneous unit would last between 15 and 20 years with the correct maintenance.

Depending on the size of your household if you are average house of four people you would need approximately 200 litres if it were a gas system or 300 for an electric storage system. If you install a continuous flow system that eliminates the need as the word states, you will have continuous hot water.

There are different signs which could consist of leaks, signs of rust, Inconsistent heating and if the unit is more than 10 to 15 years old.

Low water pressure can be caused by several issues, including blockages, leaking pipes, or problems with the pressure regulator. Our professionals can inspect your system and identify the cause.

Yes, if you call early, we will do everything we can to get around to assess your unit, especially in an emergency. We carry most common parts in our vans and in many cases can fix it on the spot.

We install all different types of hot water systems from electric, gas, solar and heat pump across Adelaide.

We Install and Service Trusted Brands

Is There Anything Else We Can Help You With?

No matter the plumbing challenge, our licensed team offers professional solutions tailored to your needs. 
From minor repairs to major installations, we're committed to delivering quality results every time.

Areas We Serve Across Adelaide

Proudly servicing homes and businesses throughout Adelaide, our experienced plumbers provide prompt, reliable service across the north-western suburbs and surrounding areas. Whether you need emergency repairs, maintenance, or a complete plumbing solution, we're never far away.

Prospect
Henley Beach
Lockleys
Findon
Seaton
West Lakes
Regency Park
Semaphore
Port Adelaide
Wingfield
Woodvile
Marion
Modbury
Aldinga
Gawler
Elizabeth
Glenelg
Unley
Salisbury
Seaford
Rostrevor
Burnside
Christies Beach
Plumbing License Number
PGE 359332
Builders License Number
BLD 53735
ABN 97 696 973 725
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