Best smoke alarm installers in Alexandria
Last updatedAt the head of this Alexandria smoke alarm list sits McIntosh Electrical Pty Ltd. Each firm below is based outside Alexandria, so travel time counts. Look at how soon you need someone, whether a licence number appears on the paperwork, and whether carbon monoxide detectors are part of the job.
Quick picks in Alexandria
- Best for a smoke alarm call-out at night: McIntosh Electrical, which works 24/7 and publishes its licence number.
- Best for carbon monoxide and heat detectors: Secure Electrical, which also handles interlinked units.
- Best for a local crew in the Eastern Suburbs: Randwick Electrical, operating from Randwick itself.
Best smoke alarm installers in Alexandria, ranked

#1McIntosh Electrical Pty Ltd for smoke alarms fitted alongside switchboard upgrades
24/7Licence publishedBased in Lane Cove WestAt McIntosh Electrical Pty Ltd, smoke alarm fitting sits beside switchboard upgrades and safety switch work. The firm works 24/7 for emergencies, and its online material says same-day attendance is available for burning smells and power outages. Its contractor licence, 209287C, is shown on each page of its site. Operations run from Lane Cove West, with Alexandria inside its coverage.

#2Secure Electrical for carbon monoxide and heat detectors with smoke alarm replacements
Licence publishedBased in RozelleSmoke alarm swaps are a core job at Secure Electrical, covering interlinked and mains-connected units as well as carbon monoxide and heat detectors. Fire alarm installation and switchboard upgrades also appear in its service list. Licence 92264C is held by the firm, and upfront pricing is among its listed attributes. It operates from Rozelle and covers Alexandria, with a service area that reaches across the Inner West and North Shore.

#3Randwick Electrical for smoke alarms across the Eastern Suburbs
24/7Based in RandwickRandwick Electrical is a small local team based in Randwick. Smoke alarm installation is on its service list, and it advertises round-the-clock emergencies across the Eastern Suburbs. Alexandria is among the suburbs it covers. Its crew is described as licensed electricians plus an apprentice, yet no licence number is published, so request one before booking. The lead tradesperson brings over 15 years in the trade.
Compare smoke alarm installers in Alexandria
Side by side, the table shows each firm's base suburb, its emergency cover and whether its licence status is public.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| McIntosh Electrical Pty Ltd | Lane Cove West | 24/7 | โ | โ 4.8 (144) |
| Secure Electrical | Rozelle | โ | โ | โ |
| Randwick Electrical | Randwick | 24/7 | 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 Alexandria
Ordering weighs the customer feedback each business has, giving more weight to firms with more comments. Firms that state their after-hours work themselves get credit, as do those with a published licence number and a base in or near the suburb. Each firm's own pages were then read for smoke alarm work. A firm without a published licence number still appears, lower down.
Smoke alarm installers in Alexandria: FAQ
Which smoke alarm installers near Alexandria work after hours?
McIntosh Electrical Pty Ltd and Randwick Electrical both advertise 24/7 emergency work, so either can take a night call in Alexandria. Confirm the attendance time when you book.
Do smoke alarm installers in Alexandria publish a licence number?
Licence numbers are visible for McIntosh Electrical Pty Ltd (209287C) and Secure Electrical (92264C). Randwick Electrical shows none, so put the question to it directly before you commit.
Do any of these smoke alarm installers have a base in Alexandria?
Alexandria has no base among these firms: McIntosh Electrical Pty Ltd works from Lane Cove West, Secure Electrical from Rozelle and Randwick Electrical from Randwick, and each covers Alexandria.