Best smoke alarm installers in Sylvania
Last updatedLB Connect Electrical & Data Services ranks first for smoke alarm installs in Sylvania, with 24/7 call-outs and a licence on file. Just one of these businesses is based in Sylvania itself; the rest work out of Cronulla, Gymea, Lilli Pilli, Kareela and Smeaton Grange. Check what each one installs and whether it is licensed before you book, especially for a rental.
Quick picks in Sylvania
- Best for a smoke alarm job that also needs ceiling fans: LB Connect Electrical & Data Services, which lists both.
- Best for smoke alarms installed to NSW requirements: Sydney Connect Group Pty Ltd, the Sylvania firm on this list.
- Best for a rental property safety check: Port Hacking Electrical, which offers free safety inspections and shows licence 325945C.
- Best for smoke alarms with a safety switch replacement: ARC Electrical & Data, which lists both under licence 134816C.
Best smoke alarm installers in Sylvania, ranked

#1LB Connect Electrical and Data Services for smoke alarms done with other small repairs
24/7Licence publishedBased in GymeaLB Connect Electrical & Data Services is based in Gymea and lists smoke alarm installation among its jobs, with licence 364819C shown. It pairs that work with ceiling fans, power points and light switches, so an alarm can go in during the same visit as other small repairs. Its weekday hours end at 6pm, so book smoke alarm work before then if it can wait. The business charges a small safety inspection fee on each job, which is worth raising before you confirm.

#2SOS Electrical (Electrician) and Data Cabling for smoke alarms within a bigger electrical job
24/7Based in CronullaSOS Electrical (Electrician) & Data Cabling is based in Cronulla and covers Sylvania. Smoke alarm installation sits on its list beside LED lighting, switchboard upgrades and data cabling, so an alarm can go in with a wider electrical job. Seven-day hours are posted for it. The team is called licensed, but no number is given, so request one at booking. Returning customers tend to request one particular tradesperson, which you can do when booking.
#3ARC Electrical and Data for smoke alarms with safety switch checks
Licence publishedBased in Smeaton GrangeARC Electrical & Data works out of Smeaton Grange, names Sylvania as a suburb it visits and prints licence 134816C. It lists smoke alarm installation next to safety switch replacement and switchboard upgrades, so the alarms and the board can be checked on one visit. It works weekdays from 7am to 5pm. Its free safety inspection is marked with an asterisk and has no listed terms, so confirm what it covers.

#4Port Hacking Electrical for smoke alarms alongside a rental property check
24/7Licence publishedBased in Lilli PilliPort Hacking Electrical works from Lilli Pilli, lists licence 325945C and covers Sylvania. Smoke alarm installation sits in its list with safety switches, lighting, and testing and tagging. Its free safety inspections are a good fit for a rental property check. Round-the-clock availability appears in its listing, yet no response window is given, so confirm timing first.
#5Sydney Connect Group Pty Ltd for smoke alarms installed to NSW requirements
24/7Licence publishedSydney Connect Group Pty Ltd is based in Sylvania and publishes licence 298641C. It installs smoke alarms to NSW Government requirements, and the same team handles emergency lighting and switchboard upgrades. Its weekday office hours run from 7am to 5pm, with an after-hours line for urgent work. For an alarm install in the suburb itself, it is the business on this list that doesn't have to travel.

#6McCue Electrical & Communications for smoke alarms alongside rewiring and CCTV
24/7Based in KareelaMcCue Electrical & Communications is based in Kareela and lists smoke alarm installation with safety switches, rewiring and CCTV. Urgent faults go to a round-the-clock line named at the top of its site; quoting happens in office hours. Its listing gives no licence, so ask for the number before the install is booked.
Compare smoke alarm installers in Sylvania
Each business's base, after-hours cover and licence status sit side by side in the table.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| LB Connect Electrical & Data Services | Gymea | 24/7 | โ | โ 5.0 (89) |
| SOS Electrical (Electrician) & Data Cabling | Cronulla | 24/7 | โ | โ 5.0 (115) |
| ARC Electrical & Data | Smeaton Grange | โ | โ | โ 4.9 (165) |
| Port Hacking Electrical | Lilli Pilli | 24/7 | โ | โ 5.0 (6) |
| Sydney Connect Group Pty Ltd | Sylvania | 24/7 | โ | โ |
| McCue Electrical & Communications | Kareela | 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 Sylvania
Reviews count in proportion to how many were left, so a few carry little weight. Next the order checks whether smoke alarm installation is on each business's own list, then whether a licence number is on show, then whether it's based in Sylvania. Where those are close, the notes each business gives on inspections and extra services decide the order.
Smoke alarm installers in Sylvania: FAQ
Which Sylvania businesses install smoke alarms?
Every business on this list installs smoke alarms: LB Connect Electrical & Data Services, SOS Electrical (Electrician) & Data Cabling, ARC Electrical & Data, Port Hacking Electrical, Sydney Connect Group Pty Ltd and McCue Electrical & Communications.
Is there a smoke alarm installer based in Sylvania itself?
Yes: Sydney Connect Group Pty Ltd sits in Sylvania itself, while the rest travel in from nearby suburbs.
Which smoke alarm installers offer a free safety inspection?
Port Hacking Electrical offers free safety inspections, and ARC Electrical & Data advertises one with an asterisk and no listed terms.
Which of these show a licence number?
LB Connect Electrical & Data Services, ARC Electrical & Data, Port Hacking Electrical and Sydney Connect Group Pty Ltd each show one. SOS Electrical (Electrician) & Data Cabling and McCue Electrical & Communications list none.