Smoke alarm installation & maintenance
Assess existing alarms and the electrical work needed for replacements.

Smoke alarm installation & maintenance in Eastern Sydney & Bayside
Apexelec can assist with smoke alarm installation, replacement and electrical maintenance enquiries. Share the property layout, existing alarm models and the purpose of the work. Placement, power arrangements and the required scope should be assessed before selecting replacements.

What we can help with
- Existing alarm assessment
- Hardwired alarm installation enquiries
- Replacement and fault work
- Property-manager coordination
Prepare for a useful quote
Include your suburb, property type, a description of the job and any relevant equipment models. Photos of accessible fittings or the outside of the switchboard can help. Do not remove covers or expose wiring to take photographs.
For a shared property, provide the strata or building contact and any approval or access requirements. We can discuss whether an on-site assessment is needed to confirm the scope.
Questions about smoke alarm installation & maintenance
Where are smoke alarms required in a NSW home?
NSW requires smoke alarms on every storey of a home, with appropriate locations near sleeping areas. Layouts with separated bedrooms may need additional positions. Fire and Rescue NSW also recommends additional protection beyond the minimum. We assess the layout rather than choosing positions solely by room count.
Guidance: Fire and Rescue NSW smoke alarm rules
Are hardwired smoke alarms better than battery alarms?
Fire and Rescue NSW recommends hardwired, interconnected alarms where possible. Where hardwiring is not possible, it recommends alarms with sealed 10-year lithium batteries. The appropriate installation must also meet the property's applicable requirements; recommendations and minimum legal obligations are not identical.
Guidance: Fire and Rescue NSW alarm selection
Can smoke alarms be interconnected?
Compatible alarms can be linked so that detection at one alarm alerts occupants through the others. Wired and wireless arrangements depend on the products and the property. Existing alarms should not be mixed without checking compatibility and the installation requirements.
Guidance: Fire and Rescue NSW alarm selection
How often should I test and clean my smoke alarms?
Fire and Rescue NSW recommends testing each month and vacuuming dust from alarms every six months. Follow the manufacturer's instructions for the particular alarm and replace it when due. Routine occupant checks do not replace a landlord's specific rental-property responsibilities.
Guidance: Fire and Rescue NSW alarm maintenance · NSW rental smoke alarm responsibilities
When should a smoke alarm be replaced?
Check its manufacture date and instructions. NSW rental guidance requires replacement within 10 years of manufacture, or earlier if the manufacturer specifies. Alarms can also need earlier replacement if faulty. A sealed long-life battery does not mean the alarm lasts indefinitely.
Guidance: NSW rental smoke alarm responsibilities
Who is responsible for smoke alarms in a rental property?
The landlord must ensure working alarms and arrange the required checks, maintenance and replacements. Tenants must notify the landlord or agent when an alarm is not working. NSW sets repair timeframes and specific tenant options; some strata arrangements have exceptions that should be checked.
Guidance: NSW rental smoke alarm responsibilities
How quickly must a landlord repair a faulty smoke alarm?
NSW rental guidance requires repair or replacement within two business days of the landlord becoming aware that an alarm is not working. Tell the landlord or agent promptly. Hardwired repair or replacement needs a licensed electrician; strata-specific arrangements should also be confirmed.
Guidance: NSW rental smoke alarm responsibilities
Why does my smoke alarm keep chirping or sounding unexpectedly?
A low battery, end-of-life warning, contamination, location or a fault may be involved, depending on the model. Check the manufacturer's signal guidance and arrange assessment. Do not disable the alarm or remove its battery to leave the property unprotected. If there is smoke or fire, move to safety and call 000.
Guidance: NSW rental smoke alarm responsibilities
Can I replace a hardwired smoke alarm myself?
No. Hardwired alarm repair or replacement requires a licensed electrician. Send the model, manufacture date if accessible, symptoms and property details so the correct replacement can be assessed. Do not remove the base or expose wiring to identify the product.
Guidance: NSW rental smoke alarm responsibilities
How much does smoke alarm installation or maintenance cost?
The number of alarms, power type, wiring access, interconnection, required replacements and tenancy access affect the scope. Tell us whether the enquiry is a fault, a scheduled rental check or a new installation. We confirm the work and documentation included in the proposed service.
Available across your area
Based in Banksmeadow, Apexelec accepts enquiries across Randwick and Bayside. Choose your area for local service information.
