Hot water systems in Adelaide and Adelaide Hills
Reliable, Energy-Efficient Hot Water for Your Adelaide Home
A dependable hot water system is essential for daily comfort. At Flowtec, we provide expert installation, fast repairs, and professional maintenance for all types of hot water systems across Adelaide and the Adelaide Hills, ensuring you always have hot water when you need it.

Installation, repairs & servicing
We work with all major brands and system types, providing complete hot water solutions, including:
- New system installations with proper connections and placement
- Fast repairs for leaks, heating issues, pressure problems, and faulty components
- Routine servicing to maintain efficiency and extend system lifespan
- Upgrades and replacements for old or inefficient systems
Our technicians are factory-trained to service leading brands, including Rheem Heat Pump (Ambipower 160L & 280L) and Rinnai Instantaneous systems.
Gas & electric hot water systems
The friendly team at Flowtec can help you select and install the best system for your home:
- Gas hot water systems – Efficient, cost-effective, and provide fast heating
- Electric hot water systems – Reliable, low-maintenance, and simple to install
- Heat pump systems – Eco-friendly and energy-efficient, reducing running costs
Our experts assess your household’s hot water needs and recommend the most suitable option based on usage, budget, and property layout.
Gas hot water storage tanks
We supply and install high-performance gas storage systems from trusted brands like:
- Everhot – Durable and energy-efficient storage solutions
- Rheem Stellar – Fast recovery and plenty of hot water for busy households
Electric storage tanks
Our electric hot water storage solutions include systems from:
- Rheem – Industry-leading reliability and performance
- Everhot – Cost-effective and long-lasting solutions
- Thermann – Modern, energy-efficient designs
- Rinnai – Trusted brand with a range of capacities to suit any home
Electric storage systems are available in various capacities to suit different household sizes and hot water demands.
Why Choose Flowtec for Your Hot Water Systems near you?
Hot water experts
Brand knowledge & latest technology
Fast emergency response
Complete end-to-end service
Trusted by Adelaide Families Since 2015
- Installed energy-efficient heat pump systems in Goodwood for eco-conscious homeowners.
- Provided emergency hot water replacements in Glenelg to restore hot water fast.
- Upgraded undersized systems in Golden Grove for growing families needing more capacity.
If you live in Adelaide or the Adelaide Hills, Flowtec has an affordable hot water solution to suit your home.
What our happy customers say
Trusted by Adelaide families since 2015
EXCELLENT Based on 217 reviews Posted on Sophie MarshallTrustindex verifies that the original source of the review is Google. Extremely pleased with the plumbers at Flowtec. Did a great work on a tough job replacing my hot water system, the house pump and bathroom pumps and piping - we are on rainwater. Reasonably priced. Would recommend.Posted on UrsulaTrustindex verifies that the original source of the review is Google. Always fantastic service and great expertise in all things plumbing. Will and his team go out of their way to help when there is a problem.Posted on Paul MonisTrustindex verifies that the original source of the review is Google. We had a pipe leak in the wall, Will attended and was great, got the job done with a minimum of fussPosted on Sophie BungeyTrustindex verifies that the original source of the review is Google. Great service and communication - highly recommendPosted on JackTrustindex verifies that the original source of the review is Google. Highly recommend Will from FlowTec - honest plumbers with great service.Posted on Bill GlastonburyTrustindex verifies that the original source of the review is Google. Will gave immediate service on a Sunday morning and we have had great service over a number of years. Always reliable and the highest recommendation possible from us. Bill GlastonburyPosted on Carolyn RaynerTrustindex verifies that the original source of the review is Google. Outstanding service.Posted on aimee EdgarTrustindex verifies that the original source of the review is Google. I can highly recommend Will and the team. From start to finish this was an outstanding customer experience. Will was excellent with communication, arrived quickly, was super helpful and was able to engage other people to help me with my problems. This took the stress right out of it for me and made the process seamless. Thanks guys you're amazingPosted on Sara MitchellTrustindex verifies that the original source of the review is Google. Thankfully we don't need a plumber very often but when we do we only ever call Flowtec. Always helpful, always reliable, always doing their best by us when the need arises. A company we trust.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Ready for a reliable hot water solution?
FAq's
How do I know which hot water system is right for my home?
Choosing the right hot water system depends on several factors including your household size, hot water usage patterns, available space, energy preferences, and budget.
Gas systems typically offer faster heating and lower running costs but require a gas connection. Electric systems are simpler to install but may cost more to run.
Heat pump systems are energy-efficient but have a higher upfront cost. Our plumbers can assess your specific situation and recommend the most suitable option for your Adelaide home.
How long should a hot water system last?
Most hot water systems last between 8-12 years, though this varies by type and brand.
Storage tank systems typically last 8-10 years, while continuous flow systems can last 12-15 years with proper maintenance.
Signs that your system may need replacement include rusty water, inconsistent temperatures, unusual noises, leaks, or increasingly frequent repairs.
Regular maintenance can extend your system’s lifespan considerably.
How quickly can you replace a failed hot water system?
We understand that hot water is essential and prioritize these jobs.
In most cases, we can replace a failed hot water system within 24-48 hours of your call, often the same day for emergency situations.
We keep common models in stock and have excellent supplier relationships for quick access to other systems.
We’ll also provide guidance on temporary measures while awaiting installation if needed.
our blogs & insights
There are few things worse than stepping into the shower expecting warmth, only to be hit with a blast of icy water. But most hot water systems don’t just quit out of nowhere. They usually drop a few hints that
Found an unexpected water feature at your home? If you have a leaking hot water system we bet you would be concerned! Leaking taps are so often a bad thing. But hot water systems are different! A hot water tank