Smoke alarms are often overlooked in older Wacol homes, especially when they have been in place for years without much thought. Queensland’s updated smoke alarm rules mean many older properties no longer meet the safety or compliance standard now required. If your home still relies on ageing or basic alarms, an upgrade is not only recommended, it is expected under current legislation.
Why Older Alarms Need Replacing
A large number of older properties still use single standalone alarms that only offer limited coverage. Many of these units rely on outdated ionisation technology, may be close to their 10-year expiry, or may not activate reliably when tested. Some have yellowing casings or worn labels that make it difficult to confirm their build date or compliance.
These older systems do not meet Queensland’s current expectations for protection. More importantly, they are less effective in the early stages of a smouldering fire, which is when people need the quickest warning. Delaying an upgrade increases the risk of alarms failing when they are needed most, and can also lead to insurance issues or complications when a property is sold or leased.
What Queensland Standards Require Today
Queensland introduced new smoke alarm rules for rental and sale properties from January 2022. A compliant system must use photoelectric alarms that meet AS 3786-2014, have no ionisation sensor, and be less than 10 years old. Each alarm must operate correctly when tested.
Crucially, all alarms must be interconnected. When one activates, all alarms sound together, giving residents more time to react.
Placement rules are also specific. Alarms must be in every bedroom, in hallways that link bedrooms to living areas, and on every storey of the home. Where there is no hallway, alarms sit between bedrooms and the rest of the level. On storeys without bedrooms, at least one alarm must sit in the most likely path to an exit. These requirements ensure a clear and consistent warning across the home, especially during the night.
How A Modern Upgrade Works
Upgrading an older home to meet current requirements does not have to be difficult. A licensed electrician reviews the layout of the property, checks existing alarm locations, and identifies any units that no longer comply with standard. From there, a plan is created that places alarms in the correct locations and ensures they all operate together.
This often involves replacing out-of-date alarms, reusing existing hardwired positions where possible, and adding new units in bedrooms or other required areas. Both hardwired options and nonremovable 10-year battery alarms are available, and either can be interconnected through cabling or wireless communication. Correct placement also matters, so alarms are positioned away from corners, lights, vents, and ceiling fans to reduce false alarms and improve performance.
A Smarter And Safer Upgrade
Every home needs interconnected photoelectric alarms that align with Queensland standards, and older Wacol properties are often the ones that benefit most from a thoughtful upgrade. When alarms are modern, correctly located, and working together, they offer a level of protection that older systems simply cannot provide.
Our licensed electricians at Just-In Time Electrical design and install compliant smoke alarm systems that help protect your home and ensure you meet current Queensland legislation. We assess existing alarms, replace any that are outdated, and install a system that suits the layout of your property while meeting all required standards.
Upgrade your older Wacol home with a compliant smoke alarm system and give yourself the confidence that your property meets today’s safety requirements.

Just-In Time Electrical is your local leading electrical contractor based in Brisbane’s western suburbs. Just-In Time Electrical has been operating for over 12 years and draws on a combined knowledge base of over 30 years.

