Best smoke alarm installers in Marrickville
Last updatedMr Sparky is the first pick for smoke alarm installers in Marrickville NSW, since it is based in Marrickville and publishes its licence. The other five differ in where they are based, when they take calls and what else they do for homes. Choose by when you need the work done, and whether a local base matters more than a 24-hour line.
Quick picks in Marrickville
- Best for a Marrickville base: Mr Sparky, based in Marrickville with a published licence and a 24/7 helpline.
- Best for a call answered by the owner at night: Ambient Electrical, where the owner answers call-outs at any hour.
- Best for a like-for-like alarm swap: Secure Electrical, which fits replacement units and carbon monoxide detectors too.
- Best for a set-price quote before work starts: Hello Electrical, whose quote terms are free and fixed in price.
- Best for set response times on a 24/7 call-out: Powertech Electrical Group 24 hours, with arrival in 30 or 60 minutes.
Best smoke alarm installers in Marrickville, ranked
#1Mr Sparky for smoke alarms fitted with ceiling fans and lighting
24/7Licence publishedMarrickville's Mr Sparky holds licence 259432C and works from a Marrickville base. Smoke alarms are one of several jobs it does, with ceiling fans, outdoor lighting and switchboard work on the same menu. Its 24/7 phone line takes urgent faults at all hours. Quotes come free, with no obligation, before anything starts.

#2Ambient Electrical for smoke alarms in homes that also need outdoor lighting
24/7Licence publishedBased in BronteAmbient Electrical, a Bronte firm, holds licence 237173C. Smoke alarms appear on its list next to lighting, power points and EV charger installs, and most of its home jobs are around pools and gardens. After-hours faults reach the owner directly, and the business also takes switchboard upgrades, EV charger installs and strata work.

#3Hello Electrical for smoke alarms quoted at a fixed price before work starts
Licence publishedBased in BelroseHello Electrical | Electrician Sydney works out of Belrose under licence 393456C, with Marrickville in its service area. Smoke alarms are in its range next to LED and outdoor lighting, ceiling fans, data cabling and CCTV. Its accreditations with Ausgrid and Endeavour Energy appear on the site, together with a level 2 ASP licence class. The team works Monday to Friday, 7am to 5pm, and no after-hours line is published.

#4Powertech Electrical Group 24 hours for smoke alarms and night-time call-outs
24/7Licence publishedBased in LeichhardtPowertech Electrical Group 24 hours runs day and night calls from Leichhardt, covering Marrickville. Its licence is 319066C. Smoke alarms are in its range with power points, LED lighting, ceiling fans and home rewiring. Arrival is promised in either 30 or 60 minutes, so ask which one you will get when booking. Level 2 supply jobs such as private poles and overhead service lines are part of the work too.

#5McIntosh Electrical Pty Ltd for same-day call-outs and safety switch upgrades
24/7Licence publishedBased in Lane Cove WestMcIntosh Electrical Pty Ltd operates out of Lane Cove West and gives licence 209287C on its pages. Alarm fitting is one service among safety switches, switchboard upgrades and EV charger installs. Out-of-hours faults such as power cuts or a burning smell get a same-day visit. Office hours are 8am to 4:30pm on weekdays, and the contractor licence is printed across the whole site.

#6Secure Electrical for like-for-like smoke alarm replacement in homes and home businesses
Licence publishedBased in RozelleLicence 92264C sits with Secure Electrical, a Rozelle firm that puts replacement alarms first. Its units include carbon monoxide and heat detectors. Power point and light switch repairs are also on the books, along with switchboard upgrades. No after-hours line is published, and one strata client praised its reliability and safety focus.
Compare smoke alarm installers in Marrickville
The table lines up where each business is based, its emergency hours and whether it publishes a licence.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Mr Sparky | Marrickville | 24/7 | โ | โ 4.9 (261) |
| Ambient Electrical | Bronte | 24/7 | โ | โ 5.0 (138) |
| 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 |
| Bright Force Electrical Marrickville | Sydney | 24/7 | โ | โ |
| Randwick Electrical | Randwick | 24/7 | โ | โ |
| Brian Brothers Electrical | Parramatta | 24/7 | โ | โ 4.1 (181) |
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 Marrickville
Ordering draws first on customer reviews, weighted toward businesses with more of them, followed by after-hours work each business states itself, a published licence number and a base in Marrickville or nearby. Each pick's own page is read for what it says about smoke alarms and similar jobs. Where a business doesn't publish a licence or an after-hours line, the text says so.
Smoke alarm installers in Marrickville: FAQ
Which Marrickville smoke alarm installers work after hours?
Mr Sparky, Ambient Electrical, Powertech Electrical Group 24 hours and McIntosh Electrical Pty Ltd each list a 24/7 emergency line. Hello Electrical and Secure Electrical don't list an after-hours line.
Which smoke alarm installers near Marrickville publish a licence number?
Marrickville smoke alarm installers in this list show their licence numbers, so ask for it on the quote before booking.
Do the Marrickville smoke alarm installers here also fit ceiling fans?
Mr Sparky, Ambient Electrical and Hello Electrical all list ceiling fan installation alongside smoke alarms, so the two can be quoted together.