Best smoke alarm installers in Leichhardt
Last updatedAround-the-clock call-outs put Empire Electrical Contractors at the head of this Leichhardt list of smoke alarm installers. Hours, bases and licence details vary across the group, so the choice turns on timing and paperwork. Pick by when you need the work done and what you want on the quote. Every business here covers Leichhardt, so those are the deciding points.
Quick picks in Leichhardt
- Best for a night-time smoke alarm fault: Empire Electrical Contractors, which takes emergency call-outs 24/7.
- Best for a local base: Powertech Electrical Group 24 hours, which is based in Leichhardt itself.
- Best for free, fixed-price quotes: Hello Electrical | Electrician Sydney, whose quotes cost nothing to get.
- Best for a safety check with the alarm: McIntosh Electrical Pty Ltd, which lists electrical safety inspections alongside smoke alarm installs.
- Best for interlinked alarm replacement: Secure Electrical, which names smoke alarm replacement as its main work.
Best smoke alarm installers in Leichhardt, ranked

#1Empire Electrical Contractors for smoke alarm installs with 24/7 call-outs
24/7Based in StrathfieldEmpire Electrical Contractors is based in Strathfield and covers Leichhardt. It lists smoke alarm installation among its services, and it publishes that electricians are on stand-by day and night, on weekends and on public holidays. Call-outs run 24/7, so a smoke alarm fault at night can be booked then. Every quote is fixed before work starts. Ask for its licence number on the first call, since nothing is published online.

#2Hello Electrical | Electrician Sydney for smoke alarms fitted with lighting and fan jobs
Licence publishedBased in BelroseHello Electrical | Electrician Sydney is based in Belrose and covers Leichhardt. It lists smoke alarm installation next to LED and outdoor lighting, ceiling fans and CCTV, so an alarm can be added to a wider job. One customer had outdoor lights, upgraded breakers and interior fans fitted in one visit, so ask whether the alarm can go on the same visit. Its weekday hours run from 7am to 5pm with no after-hours work listed. The licence number is 393456C. It says it is a level 2 ASP electrician, and its quotes are free with fixed prices.

#3Powertech Electrical Group 24 hours for smoke alarm work from a Leichhardt base
24/7Licence publishedPowertech Electrical Group 24 hours is based in Leichhardt, the only pick here that is. It lists smoke alarm installation and is open 24/7, including weekends and public holidays, for power outages and tripped safety switches. It publishes licence 319066C. If an alarm fails outside hours, ask for an arrival time when you call, since its published response times are 30 and 60 minutes. Customers say the technicians explain what is wrong in plain terms and don't push extra jobs.

#4McIntosh Electrical Pty Ltd for smoke alarms paired with safety inspections
24/7Licence publishedBased in Lane Cove WestLeichhardt falls within the area McIntosh Electrical Pty Ltd covers from Lane Cove West. It lists smoke alarm installation and electrical safety inspections, so a new alarm can be paired with a safety check of the same home. Licence 209287C is printed on each page the business publishes. Its emergency side covers power outages and burning smells, with same-day attendance, and it says it tells customers when the electrician is 30 minutes away. Planned work runs weekdays from 8am to 4:30pm.

#5Secure Electrical for smoke alarm replacement, interlinked and mains-connected
Licence publishedBased in RozelleSecure Electrical is based in Rozelle and covers Leichhardt. Replacing alarms is the core of its trade here, and it also fits interlinked and mains-connected units, plus carbon monoxide and heat detectors. It also lists fire alarm installation. It publishes licence 92264C and offers Level 2 work, which can be booked with a switchboard upgrade. After-hours work isn't among its published services. Customers describe the work as quick and professional.
Compare smoke alarm installers in Leichhardt
The table shows where each business is based, whether it takes emergency call-outs 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) |
| Hello Electrical | Electrician Sydney | Belrose | โ | โ | โ 5.0 (477) |
| 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 Leichhardt
Scores weigh customer feedback by how much of it there is. Extra credit goes to a base in the suburb, a published licence number and after-hours work stated by the business itself. Each business's own pages were read for smoke alarm and related jobs, and only businesses covering Leichhardt are included.
Smoke alarm installers in Leichhardt: FAQ
Which smoke alarm installers in Leichhardt take calls at night?
Empire Electrical Contractors, Powertech Electrical Group 24 hours and McIntosh Electrical Pty Ltd are the businesses listing 24/7 emergency cover.
Which smoke alarm installers in Leichhardt are based in the suburb?
Powertech Electrical Group 24 hours is the only one based in Leichhardt itself, and the others work into the suburb from nearby.
What should I check before booking a smoke alarm installer in Leichhardt?
Before any work starts in Leichhardt, make sure the written quote carries the licence number.
Do I need to tell the installer whether my alarms are interlinked?
Secure Electrical suggests saying so when you book, so the right units get quoted.