

Smoke Alarm Installation
DJ Edwards Solar and Electrical; providing smoke alarm installation across Brisbane, Gold Coast, Toowoomba and the Sunshine Coast
Smoke Alarm Installation Brisbane | DJ Edwards Solar & Electrical
In January 2022, Queensland introduced some of the strictest smoke alarm laws in Australia. Three years on, a surprising number of Brisbane homes still aren't fully compliant. Some owners don't know the requirements have changed. Some have had the work partially done but not completed correctly. And some have received compliance certificates from installers who cut corners on the interconnection requirements that make the legislation actually meaningful from a safety standpoint.
DJ Edwards installs compliant smoke alarm systems across Brisbane and the Gold Coast. We do it properly, we document it correctly, and we explain what we've done and why. If your property is being sold, leased, or you just want to know your family is protected the way the legislation intended, this page covers everything you need to know.

What Queensland's Smoke Alarm Laws Actually Require
The Queensland smoke alarm legislation introduced in 2022 is more specific than most people realise. It's not enough to just have smoke alarms. They need to be the right type, in the right locations, and interconnected in the right way.
Here's what the law requires for Queensland homes being sold or leased, and for all new builds:
Photoelectric only
Ionisation smoke alarms are no longer acceptable under Queensland law for new installations. Photoelectric alarms respond faster to the slow, smouldering fires that are most common in residential properties. If your existing alarms are ionisation type they need to be replaced regardless of their age.
Interconnected
Every alarm in the home must be interconnected so that when one goes off, they all go off. This is the part of the legislation that makes the biggest practical difference to safety outcomes. A smoke alarm going off in the kitchen while family members sleep at the other end of the house with their doors closed is not an effective early warning system. Interconnection means no matter where the fire starts, everyone in the home hears it immediately.
Hardwired or 10-year battery
New alarms must be either hardwired to the home's electrical system with a battery backup, or fitted with a 10-year non-removable lithium battery. The days of the 9-volt battery alarm that beeps at 3am when the battery dies are over for Queensland homes covered by the new legislation.
Location requirements
Alarms must be installed in every bedroom, in hallways connecting bedrooms to the rest of the home, and on every level of the property. An open plan home with bedrooms at one end and a large living area at the other needs careful placement to meet both the letter and the intent of the law.
The Compliance Timeline Most Brisbane Owners Don't Know

Queensland introduced the new requirements in stages, and understanding where your property sits in that timeline matters.
New builds and substantially renovated properties have been required to comply since January 2017. Properties being sold or leased have been required to comply since January 2022. All remaining Queensland homes must comply by January 2027.
That 2027 deadline is closer than it feels. And for property owners selling or leasing before then, compliance is already required now. A Form 24 property transfer in Queensland requires the seller to declare whether the property complies with smoke alarm requirements. Getting this wrong at settlement creates real legal exposure.
A flickering light is one of those things Brisbane homeowners put up with for way too long. It starts as a minor annoyance. Then it becomes a daily irritation. Then someone googles "why is my light flickering" and finds seventeen different possible causes ranging from a loose globe to a wiring fault that's been slowly damaging the circuit for months.
The truth is that most flickering lights, dead fixtures, and buzzing fittings have a straightforward cause — but finding it requires someone who knows where to look. DJ Edwards carries out light fixture repair across Brisbane every week, and the vast majority of jobs are resolved in a single visit once the actual fault is properly diagnosed.

Hardwired vs Battery Smoke Alarms — Which Is Right for Your Brisbane Home

They draw power from your home's electrical system, include a battery backup for power outages, and interconnect via your wiring rather than relying on wireless radio frequency signals. For homes with accessible roof cavities and existing wiring runs that can support interconnection, hardwired systems are reliable, low maintenance, and the preferred option for most Brisbane homes.
Hardwired interconnected smoke alarms
The practical solution for homes where running hardwired connections between alarms would require significant ceiling and wall work. They use radio frequency signals to interconnect, which works well in most residential settings. The 10-year sealed battery means no annual battery replacement and no dead battery beeping. For older Brisbane homes in suburbs like Paddington, Auchenflower, and Highgate Hill where ceiling access is difficult, wireless interconnected systems are often the most cost-effective compliant solution.
10-year lithium battery alarms with wireless interconnection
DJ Edwards assesses each home individually and recommends the approach that meets the legislative requirements at the best value for your specific property.
Can't Decide - we can help
What Smoke Alarm Installation Involves
A typical smoke alarm installation with DJ Edwards follows a clear process.
We start with a room by room assessment of your home's layout, identifying the required alarm locations under the legislation. We check your existing alarms if any are present, confirm whether they're photoelectric, and assess whether hardwired or wireless interconnection is the right approach for your ceiling and wall configuration.
We then install the alarms, test every alarm individually, and test the interconnection to confirm that triggering one alarm activates all others throughout the home. This testing step is where some cheaper installations fall short. Installing alarms that don't actually interconnect correctly is worse than useless from a compliance standpoint because it creates a false sense of security.
On completion we provide written documentation confirming the property meets Queensland's smoke alarm requirements. For properties being sold, this documentation supports your Form 24 declaration. For landlords, it supports your compliance obligations under the Residential Tenancies and Rooming Accommodation Act.

Smoke Alarm Compliance for Brisbane Landlords and Property Managers
Queensland landlords have specific obligations around smoke alarm compliance that go beyond the installation itself.
Smoke alarms must be tested and cleaned within 30 days before the start of a new tenancy. Landlords are responsible for replacing flat or almost flat batteries at the start of a tenancy if the alarm uses a replaceable battery. Tenants are responsible for replacing batteries during the tenancy and for testing alarms regularly, but the landlord remains responsible for ensuring the system is compliant at the start of each lease.
For property managers handling multiple Brisbane properties, DJ Edwards offers bulk smoke alarm compliance installations and annual testing programs across portfolios. We keep records of each property's installation date, alarm type, and test history, which simplifies compliance management significantly.
If you're managing rental properties in Brisbane and you're not certain every property meets the 2022 requirements, the time to address it is before a lease renewal or a new tenancy begins. The Residential Tenancies Authority's smoke alarm guidance is the most current reference for landlord obligations in Queensland.
Smoke Alarm Installation Across Brisbane and the Gold Coast
DJ Edwards installs smoke alarm systems across all Brisbane suburbs and the Gold Coast. Residential homes, investment properties, dual occupancies, and small commercial tenancies. Hardwired systems, wireless interconnected systems, and hybrid installations that combine both approaches where the property layout calls for it.
For properties already partially compliant, we can assess what's in place and complete the installation to bring the full property up to standard rather than starting from scratch.
Call DJ Edwards on 0400 571 610 for smoke alarm installation across Brisbane and the Gold Coast. We get the compliance right the first time so you don't have to think about it again until 2027 and beyond.


