Is a gas hot water system cheaper to run than electric?

Yes, in most cases, gas hot water systems cost less to run than electric ones especially for larger households with high daily usage. They're also faster at reheating water, reducing wait times and energy waste.

What size gas hot water system do I need for my home?

A household of 2-3 people typically needs a 135L-160L tank, while larger families may require 170L–250L or continuous flow systems. We’ll assess your water usage to recommend the right size and model.

Is it cheaper to run electric hot water on off-peak tariffs?

Yes, off-peak tariffs can cut your hot water energy costs by 30–50%. However, you may need a larger tank to store enough hot water for daytime use. We’ll explain your options and help you decide.

Can I switch from electric to gas hot water in my Brisbane home?

Yes, we regularly help Brisbane homeowners switch from electric to gas. We’ll assess your gas availability, space, and plumbing layout, and provide a clear quote for the full conversion process.

How long does a gas hot water system last in Australian conditions?

Most gas systems last 8–12 years depending on brand, usage, and maintenance. Regular servicing helps extend the life of your system and prevent major issues before they occur.

Can I get same-day replacement for a gas hot water system in Brisbane?

Yes, we offer same-day replacements across Brisbane. Our vans are stocked with leading-brand systems and components, so we can often remove and install your new gas water heater on the spot.

How do I know if my gas hot water system needs repairs or replacement?

If you notice inconsistent temperatures, leaks, strange noises, or the system is more than 10 years old, it may be time for a replacement. We’ll inspect your unit and give honest advice on the best next step.

Gas Hot Water System Installation Brisbane | Installation & Service

Brisbane Gas Hot Water System Installation & Repairs

Need a local expert for gas hot water system installation in Brisbane? Draintech Brisbane delivers fast, dependable service for installations, repairs, and replacements. Whether it’s a broken unit or you’re planning an upgrade, we’ve got you covered.

Our licensed plumbers and gas fitters are fully qualified to handle every part of the job from selecting the right unit to safe installation and servicing. No call centres and no delays,just reliable service you can count on.

We work across Brisbane Northside and Moreton Bay with same day availability in all suburbs.

Installing a New Gas Hot Water System?

Whether you’re building new, switching from electric, or replacing an old gas system, we can help you choose a unit that suits your household size and hot water usage. Our team will ensure it’s the right fit energy efficient, space friendly, and installed to meet all safety codes.

We install both indoor and outdoor systems, storage tanks or instant units, and can advise on the best option for your setup. If you’re unsure what type to go with, we’ll guide you through the pros and cons of each.

Need Gas Hot Water Repairs in Brisbane?

A broken system doesn’t need to ruin your day. Whether the water’s running cold or the unit isn’t firing up at all, we provide same day repairs for all major brands. Our vans are stocked with parts so we can fix common problems on the spot.

We fix:

Faulty pilot lights and ignitions
Leaking tanks or connections
Noisy or slow-heating systems
Fluctuating temperatures or low pressure
Gas smell or carbon monoxide issues

If the issue is more serious, we’ll provide honest advice and quote options for replacement with no pressure.

Time to Replace Your Old System?

If your hot water system is over 10 years old, repairs are becoming frequent, or your gas bill keeps climbing, it may be time to replace it. We offer complete gas hot water system installation across Brisbane and will help you upgrade to a more reliable, energy efficient model.

You’ll get expert recommendations, fixed pricing, and top tier service from licensed professionals.

Brisbane’s Instant Gas Hot Water Specialists

Instant gas hot water systems (also called continuous flow systems) heat water only when you need it. There’s no storage tank just an efficient unit that gives you unlimited hot water on demand.

Key benefits include:

Compact design perfect for tight spaces
Never run out of hot water
Energy use only when taps are turned on
Longer lifespan compared to tanks

These systems are a great match for Brisbane’s climate and water usage patterns. Whether you’re a couple in a small unit or a busy family, we’ll help you choose the right size and flow rate for your needs.

Choosing a Gas Storage System for Your Home

Prefer a traditional tank system? Storage gas hot water units heat water in advance and store it for use throughout the day. These systems are ideal for households with steady usage, offering quick recovery times and strong water pressure.

Benefits include:

Strong performance even with multiple taps running
Compatible with natural gas or LPG
Eligible for government rebates in some areas
Available in a wide range of sizes

We’ll assess your household’s daily hot water needs and recommend the right tank size and model. Whether you want a 135L, 170L, or 300L tank, we supply and install trusted brands that last.

What Sets Us Apart for Gas Hot Water Services?

Qualified Gas Fitters: We’re fully licensed for both plumbing and gas fitting work. No need to hire two separate trades.
Quick Turnaround: We aim for same day installation or repair wherever possible. You won’t be left waiting for days without hot water.
Honest Pricing: You’ll receive a fixed price quote before work starts, so there are no surprises when the job’s done.
Top Brands and Warranties: We install systems from trusted names like Rinnai, Rheem, Dux, and Bosch all backed by manufacturer warranties.
Local Service: As a Brisbane based plumbing team, we know the area, the water quality, and what systems perform best here.

Immediate Assistance for Your Gas Hot Water Emergencies

A sudden loss of hot water from your gas system can disrupt your entire household, and these issues rarely adhere to convenient hours. That's precisely why our dedicated emergency plumbing team is on standby 24/7, ready to respond swiftly and efficiently to restore warmth to your taps. Serving all suburbs across Brisbane, our priority is to provide a rapid diagnosis and aim for same-day resolution for your gas hot water system, minimising any inconvenience you face.

Don't endure an unexpected cold shower, reach out to our licensed professionals for prompt and dependable support with your gas hot water needs, day or night.

Brisbane's Dedicated Gas Water Heating Specialists

As a plumbing company deeply rooted in Brisbane, we possess an intimate understanding of the unique demands placed on local homes and their hot water systems, influenced by our climate and water usage patterns. This local insight allows us to expertly guide you in selecting the ideal gas hot water solution, whether your priority is sustained efficiency, rapid hot water recovery, or a compact system that perfectly fits your space.

With our dual expertise in both plumbing and gas fitting, you benefit from a streamlined service without the hassle of coordinating multiple contractors. We pride ourselves on offering trustworthy advice, executing expert installations, and providing responsive repair services, ensuring your home consistently enjoys a reliable supply of comforting hot water.

Need Help with Gas Hot Water System Installation in Brisbane?

Our team is here to make it easy. Whether your current system is failing or you want to upgrade to something more efficient, we’ll get it sorted quickly. We handle everything from safe disconnection to installation and testing.

Call Us or book online to schedule your gas hot water system installation or repair today. We’re fast, friendly, and always ready to help.

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Trusted by Brisbane Locals

Proven Excellence in Every Job

Fully Licensed & Insured

Our experienced team is fully qualified, insured, and committed to delivering safe, compliant plumbing work on every job no matter big or small.
Same Day Emergency Response

Need an emergency drainage plumber in Brisbane? We will come to you 24/7 day or night for any drainage emergencies you might have.
No Hidden Fees or Costs

We pride ourselves on being upfront. As your local drainage expert in Brisbane, you’ll always get transparent pricing and clear communication from start to finish.

Locally Owned & Operated

We're proud to be a Brisbane based plumbing team offering genuine service, community care, and local know how to every customer.
Workmanship Guaranteed

Every job we do is backed by our workmanship guarantee. We believe quality drainage solutions should last and be done right the first time.
Rapid Local Service

From the CBD to the outer suburbs, our local drainage experts are always nearby and ready to respond quickly to get the job done right.

Quality Materials

Brands We Trust

Need a Brisbane Plumber You Can Rely On?

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Frequently Asked Questions

Gas Hot Water FAQs

Yes, in most cases, gas hot water systems cost less to run than electric ones especially for larger households with high daily usage. They're also faster at reheating water, reducing wait times and energy waste.
A household of 2–3 people typically needs a 135L–160L tank, while larger families may require 170L–250L or continuous flow systems. We’ll assess your water usage to recommend the right size and model.
Yes, off-peak tariffs can cut your hot water energy costs by 30–50%. However, you may need a larger tank to store enough hot water for daytime use. We’ll explain your options and help you decide.
Yes, we regularly help Brisbane homeowners switch from electric to gas. We’ll assess your gas availability, space, and plumbing layout, and provide a clear quote for the full conversion process.
Most gas systems last 8–12 years depending on brand, usage, and maintenance. Regular servicing helps extend the life of your system and prevent major issues before they occur.
Yes, we offer same-day replacements across Brisbane. Our vans are stocked with leading-brand systems and components, so we can often remove and install your new gas water heater on the spot.
If you notice inconsistent temperatures, leaks, strange noises, or the system is more than 10 years old, it may be time for a replacement. We’ll inspect your unit and give honest advice on the best next step.

GET A QUOTE

Drainage issue? Get In Touch Now

Need help with plumbing or drainage? Reach out and talk to a licensed local. We're here to answer questions, book your service, or provide a fast quote.

Address Brisbane, QLD
Servicing all surrounding suburbs Email admin@draintechbrisbane.com.au Phone 0457 560 058