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New and replacement systems

Hot water system installation across Brisbane

Choosing a new system starts with your household demand, existing services and available space. We assess the property, explain compatible options and set out the installation scope before you approve the work.

Property assessment Services, access and location checked
System comparison Options matched to household demand
Written scope Know what the proposed work includes
Queensland paperwork Form 4 requirements explained
Electric, gas, heat pump and solar options
Capacity and recovery considered together
Placement and connection requirements checked
Applicable Form 4 paperwork discussed

Tell us what you are planning in 4 quick steps

Choose the system type you are considering, the reason for the change and when you would like to discuss it. We will use those details to understand the installation enquiry.

What is prompting the installation?

Pick all that apply. This helps us understand what needs to be assessed.

When would you like to discuss the job?

Tell us how urgent it feels. We will confirm the appointment options currently available.

Where should we contact you?

Our team will contact you to discuss the options and available appointment times.

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Planning the installation

Start with the Brisbane property, not a product guess

The right installation path in Brisbane depends on hot water demand, available energy supplies, access, clearances and the proposed location. We check those details before narrowing the product options.

A like-for-like replacement may use much of the existing setup. Changing fuel, relocating the unit or choosing heat pump or solar can add electrical, gas, roof, drainage or pipework decisions. We explain the applicable scope and Queensland paperwork before you authorise the installation.

  • Regulated plumbing work requires an appropriate Queensland licence
  • Water-heater installation in an existing building is notifiable work
  • Gas and electrical work require the applicable licensed trade
Read about Q Plumbing
Plumber checking the connections for a heat pump hot water installation
Installer discussing hot water system choices at a Brisbane home
Hot water installation enquiries across Brisbane
4 Main system types compared
60°C Minimum residential storage temperature
50°C Maximum delivery to personal-hygiene outlets
10 days QBCC Form 4 registration period
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Bookings and callbacks

Booking times depend on the system, access and required trades. Call 1300 394 472 to confirm.

Call to discuss current hot water installation bookings in Brisbane For Brisbane
Property and service requirements checked Installation scope explained before approval

Hi there. What are you planning?

Choose the closest job type so we can separate a new installation from a repair, leak or gas enquiry.

Before choosing a unit

Four installation decisions to settle first

Product capacity is only one part of the decision. For a Brisbane property, household demand and available services determine which options can be assessed properly.

Service area

Plumbing coverage across Brisbane

Our service areas cover Brisbane, Logan and Ipswich. Call us to confirm coverage and current booking options for your address.

Call Check availability
Confirmed When you book
6 areas Service areas

Check your service area

We service homes and businesses across Brisbane, Logan and Ipswich. Call us to confirm coverage and current booking options for your address.

Call 1300 394 472

Approximate Service Zones

Status Zone Booking timing
North Lakes Call to confirm
North Brisbane Call to confirm
Brisbane East Call to confirm
Logan Call to confirm
Ipswich Call to confirm
West Brisbane Call to confirm

Service areas are approximate. Call us to confirm coverage for your address.

Plan before purchase

Move from a product guess to a property-based scope

A hot water system must suit the household and the Brisbane installation conditions. A site-based scope identifies compatible options, required connection work and the approval points before installation.

Product first

A model chosen without site checks

  • The current condition and intended outcome need clarification
  • Access and site constraints still need checking
  • Relevant connections and surrounding areas need inspection
  • The proposed scope and options have not been agreed
  • Handover requirements have not been confirmed
Q Plumbing and Drains plumber discussing a hot water installation

Property first

Options based on demand and services

  • The starting condition and intended outcome have been assessed
  • Access and site constraints are understood
  • Relevant connections and surrounding areas have been checked
  • The agreed scope is explained before work proceeds
  • Completed work and next steps are reviewed at handover
Booking communication

The details worth confirming before installation day

Booking communication should identify the property, agreed access and the next confirmed step. Exact timing and trade requirements depend on the accepted scope.

  1. Property details

    Address, access and the existing installation help prepare the assessment.

  2. System decision

    The exact model and capacity follow compatibility and demand checks.

  3. Trade requirements

    Plumbing, gas and electrical work are identified in the proposed scope.

  4. Booking details

    The installation date and arrival arrangements are confirmed after approval.

Installation planning

What can affect the installation booking

System availability is only one factor. Access, required trades, site conditions and the accepted scope can all affect scheduling.

Access Confirm the path to the unit
Services Check gas and electrical requirements
Scope Approve the proposed installation work
Booking notes Details to discuss
  1. 01 System availability Check
  2. 02 Site access Check
  3. 03 Electrical work Check
  4. 04 Gas work Check
  5. 05 Permit context Check
  6. 06 Customer approval Check
Access Confirm the path to the unit
A clearer decision

What a useful installation proposal should explain

You should be able to identify the proposed unit, why it suits the property, what connection work is included and what remains outside the scope.

  • Exact model and capacity
  • Site and connection requirements
  • Applicable paperwork and exclusions
Request a clear installation scope

Q Plumbing & Drains

Booking checklist
NO. 676061 Wed 11 Nov 2026

Details to confirm

  • Current booking optionsContact us to check the available booking options for your address and plumbing issue. ASK US
  • Proposed work and price CHECK FIRST
  • Relevant trade credentialsAsk which trade credentials apply to the work being discussed and how to verify them. ASK AND VERIFY
  • Written termsCheck which written terms, manufacturer documents or compliance records apply to the proposed work. CHECK WHAT APPLIES
  • Current availability CONFIRM WHEN BOOKING
  • Access and contact detailsShare safe access details and the best contact for the property when arranging the visit. SHARE WHEN BOOKING
  • Job inclusions CHECK THE SCOPE
Proposed work Review first

Confirm the booking terms before the visit.
Review the proposed scope and price before approving work.

QPD • 20261111 • BRISBANE
Installation process

How a Brisbane hot water installation moves from enquiry to handover

The detail varies by property and system type, but the main approval points remain the same.

Step 01
Step 01

Describe the property and household

Share the existing system, household demand, available energy supplies, location and access. These details help narrow what needs checking.

Before the Visit

Details to discuss when booking

Contact method Your choice
Property address Required
Access notes If relevant
Step 02
Step 02

Assess compatible options

The proposed location, plumbing, drainage, electrical supply, gas supply and roof conditions are checked where relevant.

On-site Assessment

Fault checked in context

Symptoms checked ✓
Likely cause explained ✓
Options As needed
Step 03
Step 03

Review the written scope

Compare the exact model, capacity, included connection work, exclusions, paperwork and manufacturer information before approval.

Scope Discussed

Options explained before work

Proposed work Explained
Questions Answered
Decision Yours
Step 04
Step 04

Install, commission and hand over

After installation, the system is commissioned and its controls are explained. Applicable job and Form 4 records follow the Queensland requirements.

Visit Wrapped Up

Work and next steps discussed

Work completed Recorded
Site condition Recorded
Documents As applicable
Do not buy a unit on capacity alone. Confirm compatibility, connection work and the manufacturer requirements before installation.
Plumber commissioning a newly installed hot water system
Heat pump water heater ready for customer handover
Scope and paperwork

Know what should be documented at handover

The written scope, manufacturer documents and applicable Queensland records serve different purposes. Ask what you will receive and when it will be supplied.

Early sizing guide

Start a capacity conversation for your household

Choose the household size for an initial planning estimate. Final capacity depends on peak demand, fixture flow, recovery, climate and the selected manufacturer’s sizing information.

How many people in the home?

Pick "6+" for large families.

Daily need ~200 L/day

Electric storage

250 to 315 L

Sized larger because off-peak elements heat overnight in one go.

Gas storage

135 to 170 L

Reheats much faster than electric, so smaller tanks cope easily.

Gas continuous

24 L/min

Rated by simultaneous outlets. Two showers + a tap usually wants 24 L/min.

Heat pump

250 to 280 L

Slower recovery than gas. Size up if you have back-to-back morning showers.

Solar (boosted)

300 to 340 L

Sized larger to carry through cloudy days without leaning on the booster.

Before work begins

Know who is doing the work

Ask for the written scope, the licence details that apply to the work and the price basis before you authorise the job.

Checks to make

What you get

  • Get the proposed scope in writing
  • Ask which licence details apply to the work
  • Confirm how the price will be worked out
  • Keep the business contact details and paperwork
Warning signs

What you risk

  • The person will not identify who is completing the work
  • The scope or exclusions are not put in writing
  • You are asked to approve work without a clear price basis
  • Questions about records or applicable credentials are avoided
Systems and installation paths

Compare the main hot water options for Brisbane

Each option has different space, energy supply and connection requirements. Use these as a shortlist, then confirm compatibility for the property.

Hot water installation team preparing a new system
Installer explaining hot water controls to a homeowner
Decision points

The numbers that affect a hot water installation

Temperature, paperwork timing, capacity and certificate eligibility all need the right context. A useful proposal applies them to the selected system and property.

  • Appropriately licensed trades for plumbing, gas and electrical work
  • Capacity and compatibility checked against property requirements

60°C

Minimum storage temperature for residential hot water

50°C

Maximum delivery temperature at personal-hygiene outlets

10 business days

Form 4 registration period after an invoice is issued

20 business days

Period to provide the required Form 4 copy after work finishes

Customer feedback

Check available feedback before you book in Brisbane

If published reviews are available, read them alongside the proposed system, scope and paperwork for your own property.

5.0out of 5
Bev Ware Google
5 out of 5 stars

Both Conner and Matt were very professional and respectful of my property. Both took their shoes off before entering, without me even asking. I was shown photos of the fault and the job was repaired efficiently and left clean. I wouldn't…

General Plumbing
craig berry Google
5 out of 5 stars

We contacted Q Plumbing and Drains to do some work on our bathroom pipes, the initial assessment performed by Ryan was professional and comprehensive in explaining everything that need to be done to resolve the issue. There was also no…

Bathroom Plumbing
Michelle Walsh Google
5 out of 5 stars

Had several plumbing issues. Connor came out promptly and quoted up the 3 separate jobs. Price was reasonable so proceeded with all 3 and work completed within the week. The team were really friendly, knowledgeable and respectful working around my home. Highly recommend…

General Plumbing
Dianne Ellem Google
5 out of 5 stars

Q Plumbing and drains did a great job, Connor was very professional and extremely nice. Replaced our toilet and hand basin pop up plug. Great job thank you…

Toilet Repairs
Lynn Roel Google
5 out of 5 stars

The job was challenging, sandstone everywhere which took a long time to remove. Ryan, Chase and Jason went out of their way to get the job done efficiently with minimal disruption to the house. Their attitude was friendly and professional…

General Plumbing
Helene Kingsley Google
5 out of 5 stars

Q Plumber Tyrell was very efficient. He explained in detail what was needed and why. We didn’t hesitate after his quote and he started straight away. He also sourced what we needed. We are extremely satisfied and confident to recommend Tyrell to all who have plumbing needs. Thanks Q Plumbers…

General Plumbing
5.0 out of 5 9 customer reviews
Payment details

Confirm payment options before booking

Ask which payment methods are currently available and when payment is due for the proposed installation.

Available methods

Confirm the methods available for this installation before booking.

Invoice details

Ask what the invoice will show and when it will be supplied.

Payment timing

Confirm when payment is due under the proposed installation terms.

Buyer’s guide

Seven checks before approving a hot water installation

Use the proposal, product information and site assessment together. One headline number cannot show whether the system fits the property.

Practical checks

What to verify in the proposal

  • Match capacity to actual demand
  • Compare operating conditions
  • Check STC eligibility by exact model
  • Understand the Queensland record
  • Keep storage and delivery temperatures distinct
  • Read inclusions and exclusions
  • Plan location and controls
Quote checklist

Warning signs in an installation proposal

  • No exact model or capacity is identified
  • A state rebate is promised without a current source
  • The system is selected without household-demand questions
  • Required connection work is left undefined
  • Queensland paperwork is not discussed
  • Operating assumptions are presented as guaranteed savings
Trust check

Check a Queensland licence. Use the QBCC licensee register to check the licence details relevant to the proposed plumbing work. Gas and electrical work have separate licensing requirements.

Open the QBCC licensee register

Six questions to ask before approval

Hot water selector

Compare hot water system types

Compare electric, gas, heat pump and solar systems, then ask us which options suit your Brisbane property and household.

Question 1 of 3

Not sure which system suits your property?

Tell us about the property, household and existing system so we can discuss suitable options.

How many people in the household?

Question 2 of 3

What matters most to you?

Pick one or two. We will weight your match accordingly.

Question 3 of 3

How long will you live there?

Longer stays favour the lowest running cost; shorter stays favour cheaper installs.

Your match is highlighted below

Electric

Storage heating powered by electricity
Upfront Quoted for your property
Running Depends on tariff and household use
Lifespan Varies by unit and maintenance
Eco
Eligibility varies

Best for: Properties where electric storage suits the available space and demand

See details

Gas

Storage or continuous-flow gas heating
Upfront Quoted for your property
Running Depends on fuel and household use
Lifespan Varies by unit and maintenance
Eco
Eligibility varies

Best for: Properties with a suitable gas supply, location and compliant installation path

See details
Solar option

Solar

Roof-mounted solar collection with a booster
Upfront Quoted for your property
Running Depends on solar conditions and booster use
Lifespan Varies by unit and maintenance
Eco
Check current program eligibility

Best for: Properties with suitable roof orientation, space and solar access

See details

Rebate and incentive programs can change. Check current eligibility and product requirements before choosing a system.

Hot water installation FAQs

Answers before you choose a system

These answers cover the main planning decisions. The property assessment and selected manufacturer information determine the final scope.

Hot water knowledge base

Research the decision in more detail

Read practical guides about system types, warning signs, maintenance and Brisbane installation requirements. Call 1300 394 472 if you need to discuss the property.

Causes & explanations

Understand why it happens and what the warning signs mean.

  • Practical plumbing guidance

    Some existing plumbing may stay, but only when it suits the exact replacement system. Each pipe, valve and drain needs its own condition and compliance check.

    Read full answer
  • Practical plumbing guidance

    The valve and fault must be identified before the replacement can be scoped. Normal relief discharge, pressure faults and temperature-control problems need different responses.

    Read full answer
  • Practical plumbing guidance

    A Queensland hot water system needs an electrical supply, protection and isolation suited to the exact appliance, wiring rules and site installation.

    Read full answer

Methods & solutions

How licensed plumbers investigate, fix and test the work.

  • Practical plumbing guidance

    TMV installation requires a Queensland plumbing licence. The person testing, commissioning or maintaining the valve must also hold a current thermostatic mixing valve endorsement.

    Read full answer
  • Practical plumbing guidance

    There is no standard price or duration for replacing a hot water system. The selected unit, site conditions, services and required trades set the real scope.

    Read full answer
  • Practical plumbing guidance

    The right position depends on the selected system, the building and safe access to every connection. A licensed installer should approve the location before equipment is ordered.

    Read full answer

Options & decisions

Compare products, repairs, replacements and installation choices.

  • Practical plumbing guidance

    Choose a hot water system from the household's busiest period, recovery opportunity and available services, not occupant count alone. A continuous-flow unit has no tank to empty, but it can still fall short when simultaneous demand exceeds its rated output or the property cannot supply enough water, gas or electricity.

    Read full answer
  • Practical plumbing guidance

    Confirm model-specific commissioning, controls and applicable compliance records before handover. Then check normal tap delivery and visible surroundings without adjusting technical components.

    Read full answer
  • Practical plumbing guidance

    A hot water system covers the heater, water connections, controls, safety devices and delivery pipework. Its other components depend on the heater type and installation.

    Read full answer

Costs, rules & prevention

Pricing, responsibility, standards, maintenance and prevention.

  • Practical plumbing guidance

    Most installations or replacements in existing Brisbane homes are notifiable plumbing work. Permit, building or planning checks can still apply to the wider project.

    Read full answer
  • Practical plumbing guidance

    Cover is not automatic. Your insurer must consider the damaged property, the cause and the terms of your current policy.

    Read full answer
  • Practical plumbing guidance

    There is no standard price for hot water or one shower. The answer depends on actual water use, temperature rise, system performance, energy source and the household's tariff.

    Read full answer

How can we help?

What do you need help with?
Preferred Contact Method

Your details are used to respond to this enquiry.

Contact Q Plumbing & Drains

Need help with a plumbing job?

Tell us what is happening and our team will contact you to discuss the job and available booking options.

  • Call us 1300 394 472
  • Availability Call to confirm availability
  • Service area Brisbane north to North Lakes, west to Kenmore and south to Woodridge, including all of Logan and Ipswich