WA Smoke Alarm Requirements 2026: What You Need to Know

Understanding WA Smoke Alarm Requirements

Smoke alarms save lives. In Western Australia, specific requirements apply to all residential properties. Here's what you need to know.

Current Requirements (2026)

All Residential Properties Must Have:

• At least one working smoke alarm
• Smoke alarms must be less than 10 years old
• Battery-only alarms must have a 10-year non-removable battery

Additional Requirements for Rental Properties:

• Smoke alarms on every storey
• Hardwired or 10-year lithium battery alarms
• Annual testing by property managers
• Compliance before new tenancies

Types of Smoke Alarms

Ionisation Alarms

• Best for fast-flaming fires
• Can false alarm near kitchens
• Being phased out in favour of photoelectric

Photoelectric Alarms (Recommended)

• Best for smouldering fires (most common in homes)
• Fewer false alarms
• Required for new installations in WA

Hardwired Interconnected Alarms

• All alarms sound when one is triggered
• Best protection for larger homes
• Required in new builds

Where to Install Smoke Alarms

• Every bedroom (or within 3m of bedroom doors)
• Hallways connecting bedrooms to the rest of the home
• Every storey of multi-storey homes
• NOT in kitchens, bathrooms, or garages (due to false alarms)

Maintenance Requirements

Monthly: Press test button to ensure alarm sounds Annually: Replace batteries (unless 10-year lithium) Every 10 Years: Replace the entire alarm unit

Penalty for Non-Compliance

Property owners who fail to comply with smoke alarm requirements can face:

• Fines up to $5,000
• Liability issues in the event of a fire
• Insurance claim complications

Our Smoke Alarm Services

Perth Electrical Services provides:

• Smoke alarm compliance inspections
• Hardwired smoke alarm installation
• Interconnection of existing alarms
• Annual testing for landlords

Book a smoke alarm inspection: 0415 966 469