Hot Water Replacement · Brisbane & SEQ

Hot Water System Replacement in Brisbane

When your hot water system fails or keeps costing you in repairs, a replacement gets your home back to reliable hot showers. Our QBCC licensed plumbers replace electric, gas and heat pump systems across Brisbane and South East Queensland, 24/7.

Google
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4.8
Top Rated Service
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Trustindex verifies that the company has a review score above 4.5, based on reviews collected on Google over the past 12 months, qualifying it to receive the Top Rated Certificate.
Hot water systems ready for installation
24/7 EmergencyResponse, any day
Fully Licensed& insured · QBCC
Upfront PricingFixed price first
Workmanship100% guarantee
1-Hour ResponseWhere available
Finance for homeownersSubject to approval

The short answer

Hot Water Replacement Explained

A hot water system replacement means removing your old unit and installing a new electric, gas or heat pump system sized to your household. The Plumbing Gang, a QBCC licensed Brisbane plumbing company, handles removal, installation, valves and compliance paperwork, often on the same day where possible, with fixed-price options before work starts.

What's included

Need a plumber today?

Available 24/7 across Brisbane and South East Queensland. Urgent jobs are reached within 60 minutes where available, with fixed-price options before any work starts.

The Plumbing Gang explains
Hot water problems, sorted
The Plumbing Gang

No hot water? We can help.

Repairs & replacements · gas, electric, heat pump & solar · Brisbane & SEQ

1300 671 525Book a plumber

No hot water?

Spot the warning signs early

Most hot water systems give you a warning before they fail: lukewarm showers, a dripping relief valve, rusty-looking water or rumbling noises from the tank. Catching it early can mean a simple repair instead of an emergency replacement.

We test the element, thermostat and valves, repair what can be repaired, and if it’s time to replace, we’ll talk you through gas, electric, heat pump and solar options to suit your home.

Know the signs

Common Signs to Watch For

Same day service

Fast Help, Fixed Prices

Urgent jobs are reached within 60 minutes where available, or book a time that suits you. You get fixed-price options before any work starts.

How we take care of you

From Your First Call to the Final Clean-Up

Same-day service, a 60-minute response for urgent jobs where available, and fixed prices before any work starts.

01

Call or book online

Talk to a real person 24/7 about your hot water problem.

02

Quick triage

We check the type and age of your system so the plumber brings the right parts.

03

Same-day visit

Urgent no-hot-water jobs reached within 60 minutes where available.

04

Diagnose properly

We test the element, thermostat, valves and tank before recommending anything.

05

Repair or replace?

An honest recommendation. If a repair makes sense, we’ll say so.

06

Fixed-price options

Choose from fixed-price options. Finance pre-qualification may be available.

07

Installed same day

Most replacements are installed and running the same day.

08

Form 4 lodged

We lodge the QBCC Form 4 and issue a gas compliance certificate for gas systems.

09

Clean-up & handover

We remove the old system, clean up and show you how your new one works.

10

Ongoing care

A maintenance sticker and an optional service visit to keep it running for longer.

Case study

Case Study: Leaking Hot Water System Replaced Same Day in Raceview

A Raceview hot water system started leaking from the top. We drained it, replaced it and had hot water back on the same afternoon.

Every job started with fixed-price options, approved before any work began.

Plumber adjusting a hot water unit

Done right, on paper too

Licensed, Compliant and Accountable

QBCC Form 4

Replacing a water heater is notifiable work. We register it with the QBCC within 10 business days and give you a copy.

Safe temperatures

Tempering valves keep hot water at bathroom fixtures to a safe maximum of 50°C, as required under Australian plumbing standards.

Gas compliance certificate

Gas hot water installations come with a gas compliance certificate, issued on completion.

Licensed & accredited

QBCC licensed plumbers and gasfitters, and a member of Master Plumbers Queensland.

Watch

11 Reasons to Choose The Plumbing Gang

Customer reviews

Rated 4.8 by Brisbane Homeowners

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.81521 reviews
4.8Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent1521 reviews
Posted on Google Google
Emily Durban profile picture
Emily Durban
20 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Reagan came out to our property today to assist with a gas tank leakage. He was super detailed and thorough with his work, going above and beyond to ensure we were sorted and happy with the service. He displayed patience when explaining what he was doing step by step and offered fantastic education around what he was doing and potential hazards to watch out for. Great worker to have under your wing plumbing gang! Definitely recommend their service for anyone out there looking for a trusted and reliable company.
Posted on Google Google
amelia westfield profile picture
amelia westfield
19 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service and lovely Crew - Reagan came out to look at some stuff for us and was fantastic. Highly recommend
Posted on Google Google
Ash H profile picture
Ash H
18 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really happy with the service from The Plumbing Gang. Friendly team, great communication and quality workmanship. Would definitely use them again!
Posted on Google Google
beathan whitworth profile picture
beathan whitworth
10 October 2026
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Definitely recommend
Posted on Google Google
jini han profile picture
jini han
9 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Highly recommend really saved the day with an emergency repair thanks for all your help guys
Posted on Google Google
Josiah C profile picture
Josiah C
9 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Awesome service, thanks heaps guys
Posted on Google Google
Matt Forrest profile picture
Matt Forrest
9 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really good service would recommend
Posted on Google Google
Jess Marmin profile picture
Jess Marmin
9 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service by The Plumbing Gang! Same day service to fix a blocked toilet and Ben did a fantastic job and was lovely to speak to! Very thorough and transparent the entire process which was greatly appreciated. Thanks Ben! Would absolutely recommend
Posted on Google Google
Richard Tinsley profile picture
Richard Tinsley
8 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Super solid work and extremely friendly crew.
Posted on Google Google
FaEpe Feao profile picture
FaEpe Feao
3 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Had a leaking shower had the plumbing gang come out Josh was fantastic and fixed our problem quickly and affordable, highly recommend.
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Finance options

Finance for Homeowners.

Don’t put off urgent plumbing because of the cost. Prequalify for finance in 6 steps, then choose your fixed-price option with confidence.

1

Tap "Prequalify"

Fill in our short form or ask our team on the phone.

2

Fill in a short form

Your name, email, mobile and the work you need.

3

No credit score impact

Pre-qualification is a soft check, so it won’t affect your credit score.

4

We send your prequalify link

Our team calls, then texts and emails your prequalify link.

5

Choose your fixed price

Pick the quote option that suits you. Same price whether you pay upfront or with finance.

6

We book your licensed plumber

Once our finance partner lets us know you’re prequalified, we book in and get the job done.

Finance provided by a licensed third-party lender, subject to eligibility and credit approval. Fees and charges may apply. The Plumbing Gang is not the lender. Prequalification is not a final approval.

From our plumbers

Plumbing Tips & Advice

Plumber testing a hot water system outside

Plumbing tips

7 Signs Your Hot Water System Is About to Fail

Rusty water, leaks, strange noises and lukewarm showers can all point to a failing hot water system. Here are seven warning signs to watch for.

Newly installed hot water system

Plumbing tips

Heat Pump vs Electric vs Gas Hot Water: Which Is Right for Your Home?

Compare heat pump, electric storage and gas hot water systems, including running costs in general terms, suitability and what to check before you buy.

Gas hot water unit and pipework on an exterior wall

Plumbing tips

Why Is My Hot Water Relief Valve Leaking?

A small drip can be normal, but a constant flow is not. Learn the common causes of a leaking hot water relief valve and why it must never be capped.

Preview of The Plumbing Gang hot water flyer
Free download

Download Our Hot Water Flyer

Our hot water services, warning signs and the systems we repair and replace, on one page. Print it or keep it handy.

PDF · 1 page · A4

FAQs

Hot Water Replacement FAQs

Often, yes. Same-day replacement is possible where we can source a suitable unit and access is straightforward. Call 1300 671 525 and we will tell you what is realistic for your situation.

Sizing depends on how many people live in your home, how much hot water you use and the type of system. We assess this on site and recommend a unit that suits you, rather than defaulting to what was there before.

Yes. Replacing a water heater is notifiable work in Queensland. We lodge a QBCC Form 4 within 10 business days and the owner receives a copy.

It depends on your existing connections, budget and how you use hot water. We explain the options for your property so you can choose with confidence.

Yes. We offer fixed-price options before any work starts, so you know what to expect. Finance may be available via our finance partner, subject to approval.

What we do

Related Services

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Hot Water Repairs

Elements, thermostats, valves and leaks fixed properly.

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Gas Hot Water

Gas storage and continuous-flow systems installed and serviced.

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Heat Pump Hot Water

Efficient heat pump systems, including gas to electric changeovers.

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Leaking Hot Water Systems

Tank, pipe and relief valve leaks diagnosed and fixed fast.

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Valves & Pressure

Tempering, pressure limiting and expansion valves fitted to protect your system.

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All hot water services

Browse the full range of hot water services from our licensed team.

Need something else?Explore all our plumbing servicesFrom hot water and blocked drains to gas fitting, roofing and commercial plumbing, see every service our licensed team offers across Brisbane and South East Queensland.
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