Queensland homes · rules change 1 January 2027
Queensland smoke alarms: what your home needs by 1 January 2027
From 1 January 2027 every Queensland home needs interconnected photoelectric smoke alarms, not just homes being sold or rented. Answer four questions to see roughly how many you need and whether you can fit them yourself.
We are a referral service, not an electrician.
The 4-question check
You will need a licensed electrician. When a wired (240V) alarm is replaced, the new one must also be hardwired (Fire Services Act 1990 s148A(3)), and only a licensed electrician can do that work.
Published prices from two Queensland firms run from $121 to $169 an alarm installed (Queensland Smoke Alarms $121, Coast Smoke Alarms $169 regular price, checked 12/11/2026), so roughly for your home. Your actual quote comes from the electrician.
You can fit these yourself. With no wired alarms, sealed 10-year battery alarms that link wirelessly need no electrical work. Buy alarms that are:
- photoelectric only (no ionisation sensor)
- marked AS 3786:2014
- sealed 10-year lithium battery
- all from the same wireless system, so they sound together
For example, Bunnings listed a FirePro Connect 10-year wireless 6-pack at $265 when we checked on 12/11/2026. Check the box says AS 3786:2014 before you buy.
See interconnected alarms at Bunnings
Rather have it done for you? Get a quote from a licensed electrician.
This is an estimate from s55C of the Building Fire Safety Regulation 2008. The exact places depend on your floor plan.
Get a quote from a licensed electrician
Tell us about the home. One licensed Queensland electrical contractor will contact you to quote. You deal with them directly.
Questions
Do I have to do this if I am not selling or renting?
Yes. Until 31 December 2026 the interconnected alarm rule only applied to new or renovated homes and to homes being sold or leased. Those limits expire on 31 December 2026 (Fire Services Act 1990 s147Z(7)), so from 1 January 2027 it applies to every home in Queensland, owner-occupied included.
Can I fit the alarms myself?
Yes, if none of your current alarms is wired into the power. Sealed 10-year battery alarms that link to each other wirelessly need no electrical work. If any alarm is wired to 240V, its replacement must also be hardwired (Fire Services Act 1990 s148A(3)), and only a licensed electrician can do that.
What alarms are allowed?
Photoelectric only (no ionisation sensor), complying with AS 3786:2014, either hardwired or with a sealed battery that lasts at least 10 years, less than 10 years old, and all interconnected so they sound together. Wireless interconnection is allowed (Building Fire Safety Regulation 2008 s55C to s55E; Fire Services Act s147Z).
Where do they go?
One in every bedroom. On each storey with bedrooms, one in the hallway the bedrooms open onto, or between the bedrooms and the rest of the home. On a storey without bedrooms, one on the most likely way out. On the ceiling, at least 300 mm from a light or corner and 400 mm from an air vent or ceiling fan (Building Fire Safety Regulation 2008 s55C).
What happens if a home does not comply?
The owner can be fined 2 penalty units on the spot ($345.40 from 1 July 2026), or up to 5 penalty units ($863.50) in court. When you sell, you lodge a Form 24, and under the standard REIQ contract a buyer can claim 0.15% of the price if the alarms do not comply at settlement ($1,050 on a $700,000 home).
Is there help with the cost?
Home Assist Secure, a Queensland Government service for people aged 60 and over or living with disability, has offered a one-time smoke alarm subsidy. Funding has run out in some areas, so ask your local Home Assist Secure provider first.
Who are you?
Smoke Alarm Check QLD is a referral service run by Boring Ventures Pty Ltd (ABN 67 671 943 758). We are not an electrician and do not do electrical work. If you ask for a quote, we pass your request to one licensed electrical contractor, who quotes and contracts with you directly and may pay us a fee.
Sources: qld.gov.au smoke alarms (updated 29/10/2026); Fire Services Act 1990 (Qld) s147Z, s148A; Building Fire Safety Regulation 2008 (Qld) s55C to s55E; State Penalties Enforcement Regulation 2014; REIQ contract clause 7.9. Prices are published firm and retailer prices, not our quotes.