Best smoke alarm installers in Mascot
Last updatedExpress Tech Electrical Services is the top pick because the business works from Mascot itself. Across this list the businesses differ in base, after-hours cover and licence disclosure. How soon you need the work done comes first; the licence line comes second.
Quick picks in Mascot
- Best for a smoke alarm fitted with other electrical work: Express Tech Electrical Services, which also does lighting and switchboard upgrades.
- Best for a fault outside office hours: WH Electrical Solutions, which runs a 24-hour emergency line.
- Best for round-the-clock call-outs in the Eastern Suburbs: Randwick Electrical, which advertises 24/7 emergency response.
- Best for a switchboard upgrade alongside an alarm: Sydney Eastern Suburbs Electrician, whose Level 2 work covers meter boxes and switchboards.
Best smoke alarm installers in Mascot, ranked

#1Express Tech Electrical Services for smoke alarms with lighting and switchboard work
Licence publishedExpress Tech Electrical Services sits in Mascot and lists smoke alarm installation next to residential and commercial electrical work. Alarms sit alongside power points, LED lighting, safety switches and switchboard upgrades, so an alarm can be booked with other wiring. Licence number 339353C is published. Weekday hours run from 6am to 6pm and Saturday work ends at 3pm, with no after-hours or 24/7 cover listed.

#2WH Electrical Solutions for smoke alarms and 24-hour fault calls
24/7Licence publishedBased in BotanyWH Electrical Solutions is based in Botany and covers Mascot, and it lists smoke alarm installation among its services. It is the choice here for a fault outside office hours, because it is listed as 24/7 and runs a 24-hour emergency line. Office hours run Monday to Friday from 7am to 5pm. It also gives licence number 234028C. It also offers electrical safety audits of installations and switchboards, which helps a home or strata building that wants its wiring checked as well.

#3Randwick Electrical for 24/7 call-outs across the Eastern Suburbs
24/7Based in RandwickRandwick Electrical is based in Randwick and covers Mascot, and it lists smoke alarm installation next to fault finding and EV charger installation. Its 24/7 emergency work covers the whole Eastern Suburbs, which suits a call-out at an odd hour. It doesn't publish a licence number, and it publishes no set opening hours.
#4Sydney Eastern Suburbs Electrician for smoke alarms alongside switchboard upgrades
24/7Based in Bondi JunctionSydney Eastern Suburbs Electrician is based in Bondi Junction and covers Mascot, and it lists smoke alarm installation with ceiling fan and lighting work. It suits a smoke alarm fitted alongside a switchboard upgrade, because its Level 2 work includes meter box and switchboard upgrades for homes. It is listed as 24/7 and offers 24-hour standby for consumer mains work. Customers find the team friendly and quick to get a job done.
Compare smoke alarm installers in Mascot
The table sets the businesses side by side on where they are based, emergency cover and whether they publish a licence number.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Express Tech Electrical Services | Mascot | โ | โ | โ 5.0 (13) |
| WH Electrical Solutions | Botany | 24/7 | โ | โ 4.2 (31) |
| 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 Mascot
The list covers electricians who work in Mascot and list smoke alarm installation. How well customers have reviewed a business counts most once many of them have done so, so a few reviews count for less. Businesses move up when they state after-hours work themselves, publish a licence, and sit in Mascot. What each business says about this kind of job decides the order within that.
Smoke alarm installers in Mascot: FAQ
Which electricians in Mascot install smoke alarms?
Express Tech Electrical Services is based in Mascot, and the other businesses here cover Mascot from nearby suburbs such as Botany, Randwick and Bondi Junction.
Who comes out at night for a smoke alarm fault in Mascot?
WH Electrical Solutions, Randwick Electrical and Sydney Eastern Suburbs Electrician all offer round-the-clock cover, so they are the ones to call after dark.
Are licence numbers shown for the smoke alarm installers here?
Only Express Tech Electrical Services and WH Electrical Solutions publish a licence number. Randwick Electrical and Sydney Eastern Suburbs Electrician do not.
Does Express Tech Electrical Services quote for smoke alarm work for free?
Express Tech Electrical Services doesn't publish whether its quotes cost anything, so get one in writing before work starts.