Do I Need a Smoke Alarm in Every Bedroom in Queensland?

Do I Need a Smoke Alarm in Every Bedroom in Queensland?

By September 12, 2026 Electrical Advice, smoke alarms

Do I Need a Smoke Alarm in Every Bedroom in Queensland?

If you own a home in Queensland, the answer is yes. Under Queensland’s smoke alarm requirements, compliant smoke alarms are required in every bedroom, as well as other specified areas throughout the home.

For many North Brisbane homeowners, this may mean upgrading an older smoke alarm system before the next major deadline. From 1 January 2027, the updated smoke alarm requirements will apply to all remaining domestic dwellings in Queensland.

At North Lakes & Surrounds Electrical, we help homeowners throughout North Brisbane understand their smoke alarm requirements and prepare their properties for the 2027 deadline. If your home only has smoke alarms in hallways or living areas, it is important to check whether your current system will meet the new requirements.

Do Queensland Homes Need a Smoke Alarm in Every Bedroom?

Yes. Queensland smoke alarm legislation requires a compliant smoke alarm to be installed in each bedroom.

However, installing an alarm in every bedroom is only part of the requirement. Smoke alarms must also be installed in other locations depending on the design and layout of your property.

For a typical Queensland home with bedrooms located off a hallway, smoke alarms will generally be required:

  • Inside every bedroom.
  • In hallways connecting bedrooms to the rest of the home.
  • On every storey of the property.
  • Between a bedroom and the rest of the storey where there is no hallway.
  • On the likely path of travel to an exit on a storey that does not contain bedrooms.

This means simply having one smoke alarm outside several bedrooms will no longer be enough for affected homes once the 2027 requirements apply.

What Changes From 1 January 2027?

Queensland’s updated smoke alarm requirements have been introduced gradually rather than applying to every property at once.

The reforms began in 2017 for new homes and substantially renovated homes. From 1 January 2022, the requirements applied when homes were sold or leased.

From 1 January 2027, the requirements extend to all remaining domestic dwellings in Queensland.

This is particularly important for owner-occupiers who have lived in the same property for many years and have not previously needed to upgrade their entire smoke alarm system.

Where Exactly Do Smoke Alarms Need to Be Positioned?

Smoke alarm positioning is an important part of compliance. It is not simply a matter of installing alarms anywhere within a bedroom or hallway.

Where practicable, smoke alarms should be installed on the ceiling. There are also requirements relating to their distance from corners, lights, ceiling fans and openings that supply air from air conditioning or forced ventilation systems.

For example, ceiling-mounted alarms generally need to be positioned at least 300mm away from a corner and light fitting and at least 400mm away from an air supply opening or the blades of a ceiling fan.

There are additional positioning requirements for areas such as stairwells, sloping ceilings and ceilings with exposed beams.

Correct positioning helps ensure smoke can reach the alarm effectively while reducing the potential for environmental factors to interfere with its operation.

What If My Bedrooms Are All Connected to One Hallway?

A common question from homeowners is whether a smoke alarm in the hallway is enough when several bedrooms are located together.

Under the 2027 requirements, the hallway alarm does not replace the requirement for alarms inside the bedrooms.

For example, imagine a North Brisbane home with four bedrooms connected to one central hallway. The property would generally require a compliant smoke alarm inside each of those four bedrooms as well as an alarm in the hallway connecting the bedrooms to the remainder of the home.

The exact number of alarms required will depend on the layout and number of storeys in the property.

What If There Is No Hallway?

Not every home has a traditional hallway connecting its bedrooms.

If a bedroom is not connected by a door to a hallway, an additional smoke alarm needs to be installed in an appropriate part of the storey between the bedroom and the remainder of the dwelling.

This is why homeowners should not assume that every property needs the same number of smoke alarms. The layout of the home plays an important role in determining where alarms need to be installed.

What About Two-Storey Homes?

The requirements apply to every storey of the home.

If both levels contain bedrooms, smoke alarms need to be installed in each bedroom as well as the relevant connecting areas.

If a storey does not contain any bedrooms, at least one smoke alarm needs to be positioned on the most likely path of travel from that level to an exit from the home.

This requirement is particularly relevant to North Brisbane homes where the ground floor may contain a garage, living room or utility areas while all bedrooms are located upstairs.

Do All the Smoke Alarms Need to Be Interconnected?

Yes. Under the updated Queensland requirements, every required smoke alarm must be interconnected with the other required alarms in the dwelling.

This means that when one smoke alarm detects smoke and activates, the other interconnected alarms activate as well.

For example, if smoke is detected by an alarm in a downstairs area while your family is sleeping upstairs, the alarms near and inside the bedrooms will also sound.

Interconnection can be achieved through wired or wireless technology, depending on the smoke alarm system and property.

What Type of Smoke Alarm Do I Need?

Queensland’s requirements specify that compliant smoke alarms must be photoelectric and comply with Australian Standard AS 3786-2014. They must not contain an ionisation sensor.

The required smoke alarms must also:

  • Be less than 10 years old.
  • Operate correctly when tested.
  • Be interconnected with the other required smoke alarms.
  • Be hardwired or powered by a non-removable 10-year battery, as applicable.

If an existing hardwired smoke alarm needs to be replaced, it generally needs to be replaced with another hardwired smoke alarm. Hardwired smoke alarm installation needs to be completed by a licensed electrician.

How Can I Tell If My Home Is Ready for 2027?

A good starting point is to walk through your home and count the smoke alarms currently installed.

Check whether there is an alarm inside every bedroom. Then check hallways, each storey and other required areas of the property.

You should also check the manufacture date of your alarms, whether they are photoelectric and whether the required alarms are interconnected.

If you only have one or two older alarms protecting an entire three or four-bedroom property, your home may require an upgrade before 1 January 2027.

Don’t Wait Until the 2027 Smoke Alarm Deadline

There will be a significant number of Queensland homeowners needing to ensure their properties comply before the final deadline.

Leaving upgrades until late 2026 may make it more difficult to arrange installation at your preferred time. Checking your property earlier gives you time to identify what needs to be upgraded and plan the work properly.

Smoke Alarm Installation in North Brisbane

If you are unsure whether you need additional smoke alarms in your bedrooms, North Lakes & Surrounds Electrical can help.

Our licensed electricians provide smoke alarm services throughout North Brisbane and the City of Moreton Bay, including North Lakes, Mango Hill, Kippa-Ring, Redcliffe, Caboolture, Chermside and surrounding suburbs.

We can assess your existing hardwired smoke alarm system, identify ageing or incorrectly positioned alarms and install suitable replacements where electrical work is required.

With the 1 January 2027 Queensland smoke alarm deadline approaching, now is a good time to check whether every bedroom and required area of your home has the appropriate smoke alarm protection.

Contact North Lakes & Surrounds Electrical today to discuss smoke alarm installation in North Brisbane and get your home prepared for the 2027 requirements.