Reliable Hot Water Systems in Wollongong
Enjoy dependable, energy-efficient hot water all year round. Supplied, installed, and serviced by our licensed local plumbers.
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Every Type of Hot Water System
the best hot water system plumbers
Fast and Efficient
We’ll restore your hot water quickly with same-day installation and rapid response times across Wollongong.
Tailored to Your Needs
Choose from a wide range of trusted hot water systems to suit your household size, usage habits, and budget.
Expertise You Can Trust
Our licensed team ensures safe, professional installation. No shortcuts, ever.
Competitive Pricing
Premium service without inflated costs. You’ll always know the price before we start.
Fast Customer Support
Need help choosing a system or troubleshooting? Our local team is always ready to assist.
Energy-Efficient Solutions
We offer modern, eco-friendly systems that reduce running costs and help minimise energy use.

A huge range of hot water systems
Supplied and installed

Gas Hot Water Systems
Trust our gas systems for reliable and speedy water heating. Whether you choose gas storage or instant gas, you'll have hot water ready for your Wollongong home.

Electric Hot Water Systems
Our electric hot water solutions are a breeze to set up and manage. Whether you opt for electric storage or instant electric, we've got sizes perfect for every Wollongong residence.

Heat Pumps
For a more energy-conscious choice, our Heat Pumps use modern techniques to heat your water efficiently, saving power and costs.

Instant Hot Water Systems
Get hot water the moment you want it. Be it instant gas hot water or instant electric hot water, our range guarantees no more waiting. Stay warm instantly with our top picks for Wollongong.

A Hassle-Free Installation Process
Step 1 - Request a Quote
Send us your details, and we’ll provide a fast, no-obligation estimate.
Step 2 - Select Your System
Browse our full range of gas, electric, solar, and heat pump options. We’ll help you find the perfect match.
Step 3 - Book Your Installation
Select a day and time that suits you. We work around your schedule.
Step 4 - Professional Installation
Our expert plumbers arrive on time, set everything up safely, and ensure your system works perfectly.
Step 5 - Enjoy Reliable Hot Water
Relax and enjoy uninterrupted hot water. And if you ever need support, our Wollongong plumbing team is only a phone call away.
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Meet Reactive Plumbing
Your Local Experts for Hot Water Systems in Wollongong
With over 15 years of industry experience, Reactive Plumbing delivers dependable hot water solutions right across the Wollongong region. Our mission is simple: provide high-quality installations with honest service and outstanding results.
We work with all types of hot water systems, supplying only trusted brands at fair, competitive prices. You’ll receive clear communication, upfront quotes, and a smooth installation from start to finish.
Whenever you need hot water assistance, we’re right here in Wollongong. Ready to install, replace, or repair your system with care and professionalism.
Hot water systems wollongong
Choosing the right hot water system for your Wollongong home comes down to two things: how much hot water your household actually uses, and which energy source makes the most sense for your setup and budget. A smaller household can often get away with a compact storage unit or an instant system, while busy families usually need a larger capacity or higher flow rate so showers, laundry, and the dishwasher can run without the dreaded cold surprise. At Reactive Plumbing, we help you match the system to your household size and day-to-day habits, not just “whatever’s on special”, so you get consistent hot water all year round without overspending.
From there, it’s about picking the right style. Storage systems heat and hold water in a tank, which can be a great fit when you want a straightforward, reliable option in the right size. Instant systems heat water as you use it, so you don’t wait for recovery time, and they can be ideal when space is tight or demand is spread across the day. In Wollongong, plenty of customers also choose heat pumps or solar hot water to cut running costs and reduce energy use, and we supply and install all of these options, including instant gas, instant electric, gas storage, electric storage, heat pumps, and solar.
The best part is you don’t have to guess. Our licensed local plumbers will talk you through the pros and cons for your home, provide an upfront quote, and if you need it done fast, we offer same-day installation and rapid response across Wollongong. It’s a smooth, no-shortcuts job from start to finish, backed by friendly support if you ever need troubleshooting later.
How Much Do Hot Water Systems Cost in Wollongong?
When people search for hot water Wollongong, the next question is almost always price. The cost to supply and install a hot water system in Wollongong depends on the system type (instant vs storage, gas vs electric vs heat pump vs solar), the size you need, and what has to change to make it compliant and safe. Things like tight access, relocating the unit, valve upgrades, electrical circuit requirements, gas line adjustments, or bringing older installs up to standard can all affect the final figure.
At Reactive Plumbing, we keep it straightforward. You’ll get a fast, no-obligation quote with clear communication and no surprises. We supply trusted brands at fair, competitive pricing, and we will explain your options in plain English so you can balance upfront cost with long-term running costs, especially if you’re considering a heat pump or solar hot water to cut energy use over time.
Hot Water Repairs Wollongong
No hot water, lukewarm showers, weird noises, leaks, rusty water, or pressure that suddenly drops are all common reasons homeowners call about hot water systems in Wollongong. Sometimes the fix is simple, like a failed valve, thermostat issue, element problem, or an instant unit that needs attention due to scale build-up. Other times, the symptoms point to a system that’s nearing the end of its life, especially if you’re seeing corrosion, repeated breakdowns, or tank leaks.
We’ll help you make the call between repair and replacement without pushing you into the most expensive option. Our team can troubleshoot quickly, explain what’s happening, and give you practical next steps. If replacement is the smarter move, we can recommend a like-for-like swap or a better-fit system based on your household usage and budget, then get you back to reliable hot water fast.
Hot Water System Installation in Wollongong
Hot Water System Installation Wollongong
A hot water replacement in Wollongong is usually much quicker than most people expect. In many homes, the old unit can be removed and the new system installed within a few hours, especially when it’s a straightforward changeover. More complex jobs, like switching system types (for example, electric storage to heat pump, or storage to instant), can take longer if there are upgrades required to plumbing, drainage, ventilation, electrical supply, or gas connections.
We make the process easy: We help you choose the right system, lock in a time that suits you, then arrive on schedule and install it professionally with no shortcuts. Once it’s in, we test everything, confirm safe temperatures, and make sure you know how your new unit works so you can enjoy dependable hot water straight away.
Hot Water System Regulations & Compliance
Hot water is one of those things you want done once, and properly. A compliant installation is not as easy as it seems. It’s about a correct pressure relief setup, safe temperature control (including tempering where required), proper drainage, correct electrical and gas connections, and making sure the system is installed to relevant standards and manufacturer requirements. This matters for safety, performance, and protecting warranties.
Because our plumbers are licensed and experienced, you can feel confident that the job will be completed professionally and safely. We also talk you through the maintenance that keeps your system running efficiently, like checking valves, keeping the area clear, and understanding the early signs of wear, especially helpful in coastal areas where corrosion can be more of a factor.
Emergency Hot Water Wollongong
When your hot water dies, it never happens at a convenient time. If you wake up to a burst tank, active leak, or water pooling around the unit, the first step is to shut off the water supply to the system and, if safe to do so, isolate power or gas. Then it’s time to get it assessed quickly, because leaks and failures can cause damage fast.
We are known for fast response times and same-day installations across Wollongong, so you are not left waiting days for a solution. Whether you need an urgent repair or the quickest, most cost-effective replacement, our local team will guide you through your options, provide an upfront quote before work starts, and get you back to reliable hot water with minimal disruption. If you need help, call us now!
Ready to Get Started?
Contact Us Today!
Ready to enjoy seamless hot water supply? Or got a question? Fill out the form below and our team will get back to you as soon as possible!
Frequently Asked
Hot Water Questions
Installation times can vary based on the type of system and specific home setup. However, most installations are completed within a few hours
The best system for your home depends on several factors, such as the size of your household, usage patterns, and energy sources available. Our team is happy to help you make the right choice for your specific needs.
Yes, all our hot water systems come with manufacturer warranties. Specific warranty details vary by product, and we can provide more information during the quote process.
While the lifespan can vary greatly depending on the type of system and how well it’s maintained, most hot water systems last between 10 to 15 years.
Yes, we offer ongoing maintenance and support services to ensure your hot water system stays in top shape for years to come.