Best smoke alarm installers in Randwick
Last updatedKJB Electrical Contractors leads this list of smoke alarm installers in Randwick, as it is based there and fits smoke alarms among its everyday jobs. Base, after-hours cover and a visible licence number separate these businesses, so choose by whichever of those matters most when the alarm goes off.
Quick picks in Randwick
- Best for a Randwick base: KJB Electrical Contractors is the only pick based in Randwick itself.
- Best for a night-time fault: Ambient Electrical's owner answers the phone, so a late call reaches a person.
- Best for same-day emergency attendance: McIntosh Electrical Pty Ltd, with licence 209287C shown on its site.
- Best for a lifetime guarantee on the work: Express Tech Electrical Services, based in Mascot.
Best smoke alarm installers in Randwick, ranked

#1KJB Electrical Contractors for smoke alarms fitted with lighting and ceiling fans
24/7*KJB Electrical Contractors is a Randwick business that lists smoke alarm installation alongside power points, LED lighting and ceiling fans. It takes on homes and commercial premises across the Eastern Suburbs, from house jobs to strata maintenance. Customers describe small jobs done carefully, with quick booking and a tidy clean-up afterwards. Its listing says it is open 24 hours, but no licence number is published, so get one before the job starts. No prices are published either.

#2Ambient Electrical for smoke alarm work with a licensed owner who answers at night
24/7Licence publishedBased in BronteAmbient Electrical holds licence 237173C and is based in Bronte, covering Randwick and the wider Eastern Suburbs. Night-time faults reach the owner, who answers the phone around the clock. Smoke alarm installation sits in its services alongside fault finding, switchboard upgrades and strata electrical work. Most of its jobs are in homes, many of them around pools and gardens. Customers note fair prices and a clear explanation up front.

#3Jolt Electrical Contractors for smoke alarms during a full rewire of an older home
Based in HillsdaleJolt Electrical Contractors works out of Hillsdale and takes jobs in Randwick, Coogee and Bondi. Its services list smoke alarm installation next to home rewiring, switchboard upgrades and ceiling fans. One rewire covered a house with wiring over 100 years old; another covered a 1940s block of flats. Its listed hours are Monday to Saturday, 7am to 5pm. It states full licensing and insurance but shows no licence number, so request one before work begins.

#4Hello Electrical | Electrician Sydney for smoke alarms with solar and switchboard work
Licence publishedBased in BelroseHello Electrical | Electrician Sydney operates from Belrose and takes work in Randwick. Accreditation with Ausgrid and Endeavour Energy sits alongside level 2 ASP status, and licence 393456C is shown. Smoke alarm installation is listed with switchboard upgrades, solar battery installs and CCTV. Free, fixed-price quotes are offered, and crews are said to arrive on schedule and clean up after themselves. Monday to Friday, it is open 7am to 5pm.

#5McIntosh Electrical Pty Ltd for smoke alarms with same-day emergency call-outs
24/7Licence publishedBased in Lane Cove WestMcIntosh Electrical Pty Ltd operates from Lane Cove West and takes work in Randwick. Call-outs are 24/7, with same-day attendance for power outages and burning smells. Its own pages print licence 209287C throughout. Smoke alarm installation is listed with safety switches, switchboard upgrades and EV chargers. Planned work runs 8am to 4:30pm on weekdays.

#6Express Tech Electrical Services for smoke alarms fitted during a renovation
Licence publishedBased in MascotExpress Tech Electrical Services is based in Mascot and lists Randwick among its areas. Smoke alarm installation is one of its services, alongside power points, safety switches and switchboard upgrades. Household jobs run from small fixes to renovation wiring, and a lifetime guarantee covers all work. Weekdays run 6am to 6pm, Saturdays 6am to 3pm. Whether quotes are free is not stated, so ask before booking.
Compare smoke alarm installers in Randwick
The table sets out where each business is based, its emergency cover and whether it publishes a licence number.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| KJB Electrical Contractors | Randwick | 24/7* | โ | โ 5.0 (281) |
| Ambient Electrical | Bronte | 24/7 | โ | โ 5.0 (138) |
| Jolt Electrical Contractors | Hillsdale | โ | โ | โ 5.0 (152) |
| Hello Electrical | Electrician Sydney | Belrose | โ | โ | โ 5.0 (477) |
| McIntosh Electrical Pty Ltd | Lane Cove West | 24/7 | โ | โ 4.8 (144) |
| Express Tech Electrical Services | Mascot | โ | โ | โ 5.0 (13) |
| Randwick Electrical | Randwick | 24/7 | โ | โ |
| Sydney Eastern Suburbs Electrician | Bondi Junction | 24/7 | โ | โ 3.5 (17) |
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 Randwick
Businesses that many customers have commented on count for more in the order. Businesses that handle after-hours calls on their own say so, list a licence number, or sit in Randwick, and move up for it. Each business's own page was checked for what it says about smoke alarm work and this kind of job.
Smoke alarm installers in Randwick: FAQ
Which smoke alarm installers in Randwick are based in Randwick?
Only KJB Electrical Contractors is based in Randwick among these businesses. Fitting smoke alarms is one of the jobs on its list.
Which smoke alarm installers come out at night?
Round-the-clock call-outs are offered by Ambient Electrical and McIntosh Electrical Pty Ltd. KJB Electrical Contractors' listing shows it open 24 hours, but it does not describe an emergency service.
Which smoke alarm installers reach Randwick from another suburb?
Express Tech Electrical Services, McIntosh Electrical Pty Ltd, Hello Electrical | Electrician Sydney, Jolt Electrical Contractors and Ambient Electrical all name Randwick as an area they reach.
Which smoke alarm installers publish a licence number?
Hello Electrical | Electrician Sydney, Ambient Electrical, McIntosh Electrical Pty Ltd and Express Tech Electrical Services each show a licence number. Jolt Electrical Contractors states it is licensed but shows no number, and KJB Electrical Contractors shows none either.