Hot Water Heaters Perth

Fast, Reliable Hot Water Solutions

When it comes to hot water systems, you don’t want guesswork. You want clear advice, honest pricing and a team that knows what works in Perth homes. At GA PERRY, we supply and install a range of hot water systems designed to suit your household size, energy needs and budget.

  • Over 125 years of experience serving Perth homes and businesses
  • Licensed plumbers, electricians and gas fitters all under one roof
  • Expert advice with no pressure, so you can choose the right system with confidence
  • Upfront pricing and itemised quotes before any work begins
  • Trusted brands and quality installations built to last


Browse our range of hot water systems and find the right solution for your Perth home or business.

hot water plumber fixing a gas hot water heater

Our Selection Of Hot Water Systems

Choose the Perfect Hot Water System for Your Home

Every home and business is different. Explore the hot water systems we install and maintain to find the perfect fit for your property:

Installed from $1,589*

Built for busy households, gas storage systems keep hot water ready when demand is high. Ideal for homes with natural gas access, multiple bathrooms or families that don’t want to run out mid-shower. We size and install these systems properly, so you get strong performance without wasted energy.

Installed from $1,000*

Hot water on demand, without the tank. Instant gas systems are compact, efficient and a popular upgrade for Perth homes. Perfect if you want consistent hot water throughout the day and more space around your property. We’ll confirm it’s the right fit before we install it.

Installed from $970*

A simple, cost-effective option where gas isn’t available. Electric storage systems are often the fastest replacement for existing units and work well with off-peak tariffs. We’ll also let you know if another system could save you more in the long run.

Installed from $1,140*

Compact, efficient and great for smaller homes or low-use areas. Instant electric systems heat water only when needed. We assess your electrical capacity first, so performance is reliable from day one.

* Prices are indicative starting prices and may vary depending on system size, brand, site conditions, access requirements and any additional plumbing, gas or electrical work required. Final pricing will be confirmed with an upfront, itemised quote before work begins.

Get Your Hot Water Sorted Today

Hot water problems don’t need long explanations, they need clear answers and fast solutions. Call GA PERRY and we’ll take care of the rest.

The GA PERRY Difference

Perth’s First Call for Hot Water Systems

When it comes to hot water, it’s not just about the system, it’s about the people installing it. From upfront pricing and professional installation to ongoing support, we deliver solutions that actually work for your home or business, with minimal fuss and maximum peace of mind.

Local Hot Water Experts Who Know What Works

Perth homes aren’t all the same, and neither are their hot water needs. Our local team understands Perth building styles, usage patterns and conditions, so the system we recommend is one that actually performs, not just one that looks good on paper.

Hot water systems often involve plumbing, electrical and gas work. With GA PERRY, everything is handled in-house by licenced plumbers, electricians and gas fitters. That means safer installations, fewer delays and a smoother experience from start to finish.

With 24/7 emergency repair, we offer fast response times across Perth metro and same-day hot water replacement where available, so you’re not left waiting longer than necessary.

Our quotes are clear, itemised and honest so you’ll know the cost before any work begins.

From family homes to commercial properties, we deliver hot water systems designed for real-world use. Residential or commercial, the standard stays the same: reliable advice, professional installation and dependable results.

We work with proven hot water brands and back every installation with quality workmanship and support. If you ever need advice, servicing or replacement, we’re only a call away.

We work cleanly, respect your space and aim to get the job done with as little disruption as possible, because good service shows in the details.”

GA PERRY team standing Infront of van

Never Run Out of Hot Water Again!

Need a new system, maintenance, or a repair? Our licensed team is ready to help with fast, reliable service and upfront pricing. Call 08 9475 1500 or book online today and enjoy worry-free hot water.

About Hot Water Heating Systems

Frequently Asked Questions

We provide complete hot water services across the Perth metro area, including hot water system installation, replacement, repairs and servicing. Our team works with gas, electric, continuous flow (instant), solar and heat pump hot water systems for both residential and commercial properties.

The main difference is how water is heated and delivered.

  • Instant (continuous flow) hot water systems heat water only when you turn on the tap, so you don’t run out of hot water and only pay to heat what you use. They’re compact and energy-efficient but may struggle if many taps run at once.
  • Storage hot water systems heat and store a set amount of hot water in a tank. They handle high simultaneous demand better but can run out of hot water and lose heat over time while reheating.

Neither is universally “better” and your choice depends on your property and usage.

  • Gas hot water systems heat water faster and are often cheaper to run, making them ideal for medium to high-demand households where gas is available.
  •  Electric hot water systems are usually cheaper to install and are a practical option where gas isn’t available, especially with off-peak electricity tariffs. We’ll help you weigh upfront costs against long-term running costs.

Instant systems are often better if you want endless hot water and improved energy efficiency, as they only heat water when needed. However, they may struggle with multiple taps at once and can have higher installation costs. Storage systems suit homes with high simultaneous demand, but they can run out of hot water and are less efficient over time.

The right size depends on household size, number of bathrooms and how hot water is used.
As a guide, smaller households may suit a 125–160L storage tank or 16–20L/min continuous flow system, while families often need 250–315L storage tanks or higher-capacity instant systems. We’ll ask a few simple questions and recommend a size that prevents shortages and wasted energy.

Hot water system replacement costs vary depending on system type, size and installation requirements. As a general guide, electric storage systems tend to have lower upfront costs, while gas and instant systems can cost more initially but may be cheaper to run long term. We provide upfront, itemised quotes so you know the full cost before any work begins.

Installation costs can include the system itself, labour, removal of the old unit, plumbing and electrical or gas work. Site access, system upgrades or changes in fuel type can also affect pricing. We’ll explain all costs clearly so there are no surprises.

Common signs include rusty or discoloured water, leaks around the base, inconsistent temperatures, unusual noises, rising energy bills or frequent repairs. Most storage systems last 8–15 years, so if yours is approaching that age and showing issues, replacement is often the more cost-effective option.

Often yes. Faulty elements, thermostats, valves or pilot lights can usually be repaired. However, if the tank is leaking, badly corroded or very old, replacement is often safer and more economical. We’ll assess the issue and explain your options before you decide.

Most storage hot water systems last 8–12 years, depending on brand, water quality, usage and maintenance. Continuous flow and premium systems may last longer with regular servicing. Signs of rust, leaks or poor performance usually indicate it’s time to consider replacement.

Lowering the thermostat to 60°C, fixing leaking taps, insulating pipes and using off-peak electricity can all help reduce costs. Upgrading to a more energy-efficient system can also deliver long-term savings.

Regular servicing helps extend system life and maintain efficiency. This may include checking valves, thermostats, elements, burners and pressure relief valves. We can advise on servicing schedules based on your system type and usage.

Yes. We provide residential and commercial hot water solutions across Perth, including homes, apartments, offices, shops and small commercial sites. For larger or more complex installations, we’ll assess your requirements and recommend a suitable system design.