Best smoke alarm installers in Annandale
Last updatedEmpire Electrical Contractors leads this list of smoke alarm installers in Annandale because it fits alarms in with other electrical work and runs 24/7 call-outs. Location, licence disclosure and out-of-hours availability are where these four separate from one another. Use the quick picks to match your job, then check the table for licence numbers and emergency cover before you call.
Quick picks in Annandale
- Best for smoke alarms bundled with other electrical work: Empire Electrical Contractors, which pairs alarms with switchboard upgrades and LED lighting.
- Best for 24/7 cover with a published licence: Powertech Electrical Group 24 hours, open round the clock with licence 319066C.
- Best for strata and commercial buildings: McIntosh Electrical Pty Ltd, with same-day emergency attendance and a published licence number.
- Best for replacing alarms with interlinked units: Secure Electrical, a Rozelle business that lists interlinked and mains-connected alarms.
Best smoke alarm installers in Annandale, ranked

#1Empire Electrical Contractors for smoke alarms fitted with switchboard work
24/7Based in StrathfieldEmpire Electrical Contractors fits smoke alarms within a wider list that includes switchboard upgrades, safety switches and ceiling fans. Its stand-by cover runs day, night, weekends and public holidays, so a job can be booked at any hour. The business is based in Strathfield and lists Annandale among the suburbs it covers. No licence number appears on its pages, so request one when you book. The business says every quote is fixed before work begins.

#2Powertech Electrical Group 24 hours for smoke alarms with round-the-clock call-outs
24/7Licence publishedBased in LeichhardtPowertech Electrical Group 24 hours installs smoke alarms as part of its home and commercial electrical work. It is open 24/7, including weekends and public holidays. Licence number 319066C is listed. Its quoted response window is 30 or 60 minutes, so ask which applies on the day. Based in Leichhardt, it lists Annandale among its suburbs, and it also does switchboard upgrades and safety switch work.

#3McIntosh Electrical Pty Ltd for smoke alarms in strata and commercial buildings
24/7Licence publishedBased in Lane Cove WestMcIntosh Electrical Pty Ltd fits smoke alarms within its strata maintenance and commercial electrical work. Its contractor licence is 209287C. Its emergency line answers around the clock, and urgent faults such as burnt power points see a technician the same day. The business operates out of Lane Cove West and names Annandale as a suburb it works in. Its wider list includes electrical safety inspections and exit and emergency lighting testing.

#4Secure Electrical for smoke alarm replacement, including interlinked units
Licence publishedBased in RozelleSecure Electrical is a licensed electrical contractor based in Rozelle, and smoke alarm work is central to what it does. Jobs include swapping old units for interlinked or mains-connected models, along with carbon monoxide and heat detectors. Its licence is 92264C. The business doesn't publish an emergency or after-hours service, so plan a smoke alarm booking ahead rather than in a crisis. Annandale is in its listed service area, and it also takes switchboard upgrades and fault finding.
Compare smoke alarm installers in Annandale
The table compares where each business is based, its emergency cover and whether it publishes a licence number.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Empire Electrical Contractors | Strathfield | 24/7 | โ | โ 5.0 (202) |
| Powertech Electrical Group 24 hours | Leichhardt | 24/7 | โ | โ 5.0 (73) |
| McIntosh Electrical Pty Ltd | Lane Cove West | 24/7 | โ | โ 4.8 (144) |
| Secure Electrical | Rozelle | โ | โ | โ |
24/7* : listed as open 24 hours, but the business doesn't say 24/7 itself. Ratings show from 5 Google reviews.
How we picked smoke alarm installers in Annandale
Businesses are ordered by customer feedback, weighted by how many customers left it, then by stated 24/7 or after-hours cover, a published licence number, and whether they are based in or near Annandale. Each business's own pages on smoke alarm work decide the rest of the order.
Smoke alarm installers in Annandale: FAQ
Which smoke alarm installers in Annandale come out at night?
Empire Electrical Contractors and Powertech Electrical Group 24 hours both run 24/7 call-outs. McIntosh Electrical Pty Ltd says emergency calls can be made at any hour.
Which smoke alarm installers in Annandale show a licence number?
Powertech Electrical Group 24 hours, McIntosh Electrical Pty Ltd and Secure Electrical all show one. Empire Electrical Contractors is the exception, so confirm its credentials before booking.
Where are the smoke alarm installers in Annandale based?
None of the four is based in Annandale, but all four list it as a suburb they cover. Secure Electrical is based in Rozelle and Powertech in Leichhardt.