Best smoke alarm installers in Dee Why
Last updatedPlateau Electrical comes first for smoke alarms in Dee Why, since it runs around the clock and states its licence. The field splits on hours and base: one business sits in Dee Why, and the others work from nearby suburbs. Pick by when you need the work done, and whether a stated licence matters for your job.
Quick picks in Dee Why
- Best for a smoke alarm at any hour with a licence on show: Plateau Electrical works 24/7 and states licence 349638C.
- Best for a smoke alarm during a wider electrical upgrade: Hello Electrical | Electrician Sydney also lists switchboard work, lighting and solar.
- Best for a smoke alarm on a Saturday morning: Frawley Electrical keeps Saturday hours until 12pm.
- Best for a smoke alarm beside safety switch faults: Radiance Electrical Services, from Lane Cove, takes round-the-clock callouts.
Best smoke alarm installers in Dee Why, ranked
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#1Plateau Electrical for smoke alarm installs with 24/7 call-outs
24/7Licence publishedBased in Collaroy PlateauCollaroy Plateau is where Plateau Electrical is based, and its work reaches Dee Why; smoke alarm installation sits in its residential service list. Out-of-hours jobs go to a Northern Beaches on-call crew, and the business takes emergencies every day of the year. Its licence is 349638C. Customers mention arrivals that match the booking and a clean site afterwards, and the business quotes each job before work starts.

#2Hello Electrical | Electrician Sydney for smoke alarms alongside switchboard work
Licence publishedBased in BelroseHello Electrical | Electrician Sydney is based in Belrose and covers Dee Why, and it lists smoke alarm installation next to switchboard upgrades, lighting and solar work. Its stated licence is 393456C, and it names Ausgrid and Endeavour Energy among its accreditations. Weekday trading runs 7am to 5pm, with no after-hours or emergency jobs listed, so a daytime booking suits. Quotes come free and fixed-price, and crews are described as arriving on time daily.
#3Frawley Electrical for smoke alarms with lighting and ceiling fan jobs
Based in CromerFrawley Electrical is based in Cromer and covers Dee Why, Manly and Mosman, and it lists smoke alarm installation alongside LED lighting, ceiling fans and new circuits. It takes shop and office jobs as well as homes, and it does three-phase and other Level 2 work. Frawley doesn't state a licence number. Weekday hours run from 7am to 5pm and Saturday from 8am to 12pm. Recent customers mention being walked through a fault on the phone before a visit.

#4Radiance Electrical Services for smoke alarms with 24/7 safety switch work
24/7Licence publishedBased in Lane CoveRadiance Electrical Services works out of Lane Cove and reaches Dee Why, Manly and Mona Vale. It takes emergency calls around the clock, weekends and public holidays included, and lists smoke alarm installation next to safety switch faults and switchboard upgrades. The business states licence 386985C. Visitors describe punctual, professional staff, and it gives a response time of an hour or two from a call, depending on traffic and route.

#5Northern Beaches Electrical for smoke alarms in Dee Why homes
24/7*Northern Beaches Electrical is based in Dee Why, and it lists smoke alarm installation with lighting, ceiling fans and rewiring. Its hours show it open around the clock, yet no fixed after-hours call-out time is given, so check when you book. No licence is stated for the business. Urgent faults get a fast turnaround, two customers say, with attendance within 20 minutes to an hour, and the tradespeople are described as knowledgeable. A homeowner used it to fit fans and smoke alarms in a newly bought home.

#6Abbotts Electrical Connection: Electrician Northern Beaches for smoke alarms with 24/7 faults
24/7Based in North NarrabeenNorth Narrabeen is where Abbotts Electrical Connection: Electrician Northern Beaches operates, reaching Manly, Dee Why and Mona Vale. It takes calls for power loss, tripped switchboards and sparking points at any hour, weekends and public holidays included. It lists smoke alarm installation along with safety switches, LED lighting and ceiling fans. Its office is open Monday to Saturday from 7:30am to 6:30pm, and planned jobs get bookings within one to two business days. A licence number isn't given.
Compare smoke alarm installers in Dee Why
The table compares where each business is based, when it works in an emergency, and whether it states a licence number.
| Electrician | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Plateau Electrical | Collaroy Plateau | 24/7 | โ | โ 5.0 (354) |
| Hello Electrical | Electrician Sydney | Belrose | โ | โ | โ 5.0 (477) |
| Frawley Electrical | Cromer | โ | โ | โ 5.0 (82) |
| Radiance Electrical Services | Lane Cove | 24/7 | โ | โ 5.0 (55) |
| Northern Beaches Electrical | Dee Why | 24/7* | โ | โ 4.8 (25) |
| Abbotts Electrical Connection: Electrician Northern Beaches | North Narrabeen | 24/7 | โ | โ 5.0 (13) |
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 Dee Why
Reviews set the base order, and businesses with more of them carry more weight. After that, weigh any after-hours work a business states itself, a licence number on record, and a base in Dee Why or close by. The business's own pages on smoke alarm jobs come last in the weighting.
Smoke alarm installers in Dee Why: FAQ
Which smoke alarm installers in Dee Why work 24/7?
All three of Plateau Electrical, Radiance Electrical Services and Abbotts Electrical Connection: Electrician Northern Beaches cover emergencies at any hour. Northern Beaches Electrical can also be booked at night, though it names no fixed after-hours call-out window.
Which smoke alarm installers here state a licence number?
Plateau Electrical, Hello Electrical | Electrician Sydney and Radiance Electrical Services all state one. Frawley Electrical, Northern Beaches Electrical and Abbotts Electrical Connection give no licence number.
Can a smoke alarm go in during another electrical job?
Hello Electrical | Electrician Sydney says several jobs can be done in one visit, and one customer had outdoor lights, upgraded breakers and interior fans fitted together.
Which of these are based in Dee Why itself?
Northern Beaches Electrical is the only one based in Dee Why. The rest are based in Collaroy Plateau, Belrose, Cromer, Lane Cove and North Narrabeen, and all of them cover Dee Why.