Interconnected Smoke Alarms cost in Australia
Supply and install hard-wired interconnected photoelectric smoke alarms (per home, 3 to 4 alarms). Here is what it typically costs, what is and isn't included, and how prices shift by city — then check your own quote against it.
$450–$1,100
Midpoint estimate: $775 per job
Sydney · Interconnected Smoke Alarms
Modelled estimate, not calculated from consumer submissions. GST included; city, suburb and materials differences are assumptions rather than observed prices. Confirm scope and inclusions with the provider.
How this figure is put together
Modelled estimate; verified submission count unavailable. These figures are not calculated from consumer submissions.
Modelled estimate. City, suburb and materials factors are assumptions, not observed price differences. Confirm GST, units and inclusions with the provider.
GST is included in this price basis.
No verified observation date for this model.
Existing guide assumptions; not a measured market sample or verified rate card.
National guide, modelled from the Sydney baseline and adjusted by city below.
Materials
Materials are usually included in the quoted price.
Confirm the exact scope, inclusions and any applicable licence or contract requirements with the provider and the official authority before booking. See the official guidance links on this page.
GST & fees
Quotes usually include GST.
Interconnected Smoke Alarms prices by city
City figures apply local cost-of-living adjustments to the national guide.
Interconnected Smoke Alarms by city
Modelled ranges, not observed prices. The spread between cities comes from a published city multiplier applied to the national range — it is an assumption about each market, not a measurement of it.
| City | Typical range | Around |
|---|---|---|
| Sydney | $450 – $1,100 | $775 |
| Melbourne | $414 – $1,012 | $713 |
| Brisbane | $383 – $935 | $659 |
| Perth | $369 – $902 | $636 |
| Adelaide | $351 – $858 | $605 |
| Canberra | $419 – $1,023 | $721 |
| Hobart | $369 – $902 | $636 |
| Darwin | $396 – $968 | $682 |
| Gold Coast | $374 – $913 | $644 |
| Toowoomba | $351 – $858 | $605 |
| Ballarat | $378 – $924 | $651 |
| Bendigo | $374 – $913 | $644 |
| Townsville | $383 – $935 | $659 |
| Mackay | $414 – $1,012 | $713 |
| Albury-Wodonga | $360 – $880 | $620 |
What pushes a interconnected smoke alarms quote up
Estimate or verified?
Here interconnected smoke alarms prices on this page are modelled estimates using existing guide assumptions, without a reconciled source dataset. An observed range is published only when its numbers are computed from at least 10 eligible submissions with matching scope, tax and materials treatment. Quotes and paid invoices are kept separate. How we build estimates · Submit a price
Who can legally do this job
Who licenses this work
Electrical work, state by state
On a small screen, scroll across to see every column.
| State | Regulator |
|---|---|
| NSW | NSW Government – contractor qualificationsConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for NSW. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| VIC | Energy Safe VictoriaConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for VIC. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| QLD | Electrical Safety Office QueenslandConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for QLD. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| WA | Building and EnergyConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for WA. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| SA | Consumer and Business ServicesConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for SA. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| TAS | Consumer, Building and Occupational ServicesConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for TAS. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| ACT | Access CanberraConfirm the licence, registration, contract and certificate requirements for this exact job with the official authority for ACT. This guide does not assert a dollar threshold or an exemption. For permits, ask the relevant council; for consumer-contract questions, consult the ACCC guidance. |
| NT | NT WorkSafeConfirm the relevant Northern Territory licensing authority for this occupation. No licence rule or threshold is asserted here. |
Rules without a checked source have been replaced with official pointers. Qualified trade review is pending; no universal licence exemption is asserted.
Interconnected Smoke Alarms: common questions
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Interconnected Smoke Alarms price updates
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