Best smoke alarm installers in Wahroonga
Last updatedPlateau Electrical leads this list of smoke alarm installers in Wahroonga because it pairs smoke alarm installs with round-the-clock emergency call-outs and fixed quotes. The other three operate from Lane Cove West, Lane Cove and Rozelle, and they differ in when they work and how much of their business is smoke alarms. Choose by whether you need someone at night or a planned replacement.
Quick picks in Wahroonga
- Best for a planned smoke alarm replacement: Secure Electrical, where replacing alarms is the core of the trade and interlinked units are covered.
- Best for a fault that needs someone at night: Radiance Electrical Services, which also covers weekends and public holidays.
- Best for a same-day visit to a fault: McIntosh Electrical, which also puts its licence number on every page.
- Best for a job priced before any work starts: Plateau Electrical, with smoke alarms among its many home jobs.
Best smoke alarm installers in Wahroonga, ranked
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#1Plateau Electrical for smoke alarms alongside a wide range of home electrical work
24/7Licence publishedBased in Collaroy PlateauPlateau Electrical, based in Collaroy Plateau, covers Wahroonga. Smoke alarm fitting is one of many jobs on its list, beside switchboard upgrades, ceiling fans and EV chargers, so it suits a household that needs more than alarms. Calls outside hours, including weekends and public holidays, go to a team on call from the Northern Beaches, and emergency staff are available every day of the year. Quotes are fixed before work begins rather than charged by the hour. Licence 349638C.

#2McIntosh Electrical Pty Ltd for same-day fault call-outs, with smoke alarms among its jobs
24/7Licence publishedBased in Lane Cove WestFrom Lane Cove West, McIntosh Electrical Pty Ltd also serves Wahroonga. Faults such as outages, shocks or a burning smell can be reported at any hour, with crews attending the same day. Smoke alarm fitting sits beside safety switch and switchboard upgrades, and the firm works for homes, strata and commercial clients. Its contractor licence, 209287C, appears on each of its web pages. A burning or sparking fault needs the phone, not a form reply: 1300 627 727.

#3Radiance Electrical Services for weekend and public holiday call-outs, with smoke alarm installs
24/7Licence publishedBased in Lane CoveRadiance Electrical Services is run from Lane Cove, and its area reaches Wahroonga. Emergency work runs around the clock across Sydney, weekends and public holidays included, and the response time it quotes is an hour or two from the call, depending on traffic. Smoke alarm fitting is one service among safety switches, ceiling fans and power points. Its Level 2 credential extends to meter and service-main work. Licence 386985C.

#4Secure Electrical for smoke alarm replacement, including interlinked and mains-connected units
Licence publishedBased in RozelleRozelle is where Secure Electrical is based, and it covers Wahroonga. Replacing alarms is where most of its smoke work sits, including interlinked and mains-connected models and carbon monoxide and heat detectors. Switchboard upgrades and safety switch work are also offered, with upfront pricing. No emergency service is listed, so use it for a planned swap rather than a late-night fault. Licence 92264C; Saturday hours run from 7am to 5pm.
Compare smoke alarm installers in Wahroonga
The table shows where each electrician is based, whether it works in emergencies and whether it publishes a licence number.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Plateau Electrical | Collaroy Plateau | 24/7 | โ | โ 5.0 (354) |
| McIntosh Electrical Pty Ltd | Lane Cove West | 24/7 | โ | โ 4.8 (144) |
| Radiance Electrical Services | Lane Cove | 24/7 | โ | โ 5.0 (55) |
| 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 Wahroonga
Businesses are ordered on what their customers wrote, counting the number of people behind each view, plus after-hours work they state, a licence number they publish, and a base in the suburb. The list also weighs what each business's own pages say about smoke alarms and related jobs. None of them is based in Wahroonga, so each is listed for the area it serves.
Smoke alarm installers in Wahroonga: FAQ
Which Wahroonga smoke alarm installers take emergency calls?
Emergency work is offered around the clock by Plateau Electrical and Radiance Electrical Services, while McIntosh Electrical also takes calls at any hour.
Do these smoke alarm installers publish a licence number?
Plateau Electrical, McIntosh Electrical, Radiance Electrical Services and Secure Electrical each publish a licence number, and McIntosh also shows its licence on every page of its site.
Can a smoke alarm be replaced with an interlinked one in Wahroonga?
Secure Electrical installs interlinked and mains-connected alarms, so tell it whether the home already has them so the right units are quoted.
Which of these electricians list upfront pricing?
Plateau Electrical, Radiance Electrical Services and Secure Electrical each list upfront pricing on their profiles.