What changes the cost
| Item | What to ask |
|---|---|
| Assessment | What does the call-out cover? Is after-hours attendance extra? |
| Equipment | What exact model or replacement part is included? |
| Plumbing | Are valves, connections, pipe changes and testing included? |
| Other trades | Is electrical or gas work included, and who completes it? |
| Site access | Does the price assume easy access and the same location? |
| Old equipment | Are removal, transport and disposal included? |
| Completion | What commissioning, instructions and documentation are supplied? |
| Final amount | Does it include GST? Which incentives or exclusions apply? |
Why there isn’t a single reliable price here
A failing component in an accessible unit and a change of energy source are different jobs. A number without the model, site conditions and included labour can look precise while leaving the main costs unresolved. This site doesn't publish an unsupported ‘from’ price or treat a retail heater price as an installation quote.
Ask the provider to explain assumptions before the visit or quote. If they can't price an unknown fault, confirm the diagnostic fee and what happens after assessment. If they can quote from your description, ask which site findings would trigger a variation.
Send a hot-water enquiryCompare repairs and replacement fairly
For repair, ask for the fault, part, labour, testing and any return visit. For replacement, compare the unit and every part of the installation. A low replacement headline can exclude electrical changes, removal or the valves required for the job.
A repair-versus-replacement discussion should also include the cylinder condition, history, availability of parts and warranty position. Ask the provider to explain why the proposed work makes sense for the system they've actually assessed.
Rebates need their own line
For an eligible heat pump or solar installation, ask for the gross installed amount, incentive and net payable amount as separate figures. Have the participating provider confirm your eligibility and what documentation is required before committing.
Don't assume an advertised offer is available to every home or through every installer. The rebate guide links to current official information and gives you the questions to ask. The provider's written quote should make clear what happens if the assumed incentive isn't approved.
Keep a written comparison
Use the quote checklist to note which items are confirmed, then send missing questions back to the provider. Comparing on the same basis makes it easier to judge the price without guessing what a cheaper quote leaves out.
When you're ready, request a referral with the current system and what you'd like assessed. Sending an enquiry is free. The independent provider confirms any assessment or plumbing charges directly with you before work is agreed.
Official information
For product support and current requirements, check the source that applies to your system.