tradereferTRADEREFER
Ranked by Google Reviews

Top 10 Electrical
in Semaphore, Adelaide

TradeRefer lists 4 electrical businesses in Semaphore with an average Google rating of 5.0 across 245 reviews. The businesses below are ranked from highest to lowest rating — all ABN-checked and community-recommended.

Typical cost in Semaphore: $70–$130/hr

Ranked #2026

By Google Rating

5.0★ Avg Rating

245 reviews

ABN Checked

ABN-checked

Top 4 Electrical in Semaphore — Ranked by Rating

Sorted by public Google rating, highest first. All ABN-checked.

#1
Top Rated 2026
Top Option Electrical
Electrical ABN checked

Top Option Electrical

Top Option Electrical specialise in residential & commercial electrical installation, maintenance & repair.

5.0(52 reviews)
Semaphore
#2
Oslec Energy
Electrical ABN checked

Oslec Energy

Oslec Energy is 100% SA based and run entirely by solar accredited electricians. No sales staff. We have happy customers all over Adelaide who’ve slashed their energy bills thanks to our reliable and professionally installed rooftop solar.

5.0(50 reviews)
Semaphore
#3
Btm Electrical SA
Electrical ABN checked

Btm Electrical SA

Btm Electrical SA is a top-rated electrical business serving Semaphore, SA. With a 5-star rating from 26 reviews, they are one of the most trusted electrical providers in the area. Specialising in electrical services including wiring, switchboard upgrades, and safety inspections, Btm Electrical SA delivers quality workmanship and reliable service. Contact them today for a free quote.

5.0(26 reviews)
Semaphore
#4
SA METRO Electrical
Electrical ABN checked

SA METRO Electrical

SA METRO Electrical is a top-rated electrical business serving Semaphore, SA. With a 4.9-star rating from 117 reviews, they are one of the most trusted electrical providers in the area. Specialising in electrical services including wiring, switchboard upgrades, and safety inspections, SA METRO Electrical delivers quality workmanship and reliable service. Contact them today for a free quote.

4.9(117 reviews)
Semaphore

How Much Do Electrical Cost in Semaphore?

Based on South Australia industry rates. Always get 2–3 written quotes.

Typical Range

$70–$130

/hr

After-Hours

$195

Emergency callout

Avg Hourly

$100

Semaphore market

Estimates only. Always request a written quote before authorising work.

Electrical Licensing in South Australia

In SA, all electrical work must be performed by a licensed electrician. A Certificate of Compliance must be issued and lodged with SAPN.

How to Choose the Best Electrical in Semaphore

A checklist before hiring any electrical in Semaphore, Adelaide.

  1. 1

    Verify their electrical licence is current at your state's electrical safety authority (e.g. Energy Safe Victoria, NSW Fair Trading).

  2. 2

    Confirm they carry public liability insurance of at least $5 million — ask to see the certificate.

  3. 3

    Get 2–3 written quotes for any job over $500. A written quote protects both parties and clarifies the full scope.

  4. 4

    Check their Google and TradeRefer ratings — look for consistent reviews mentioning punctuality, clean workmanship, and clear communication.

  5. 5

    Ask whether they'll provide a Certificate of Compliance (electrical safety certificate) on completion, as required by law in most states.

FAQs — Electrical in Semaphore, Adelaide

How much does an electrician charge per hour in Australia?

Electricians typically charge $70–$130 per hour depending on the state and job type. After-hours and emergency callouts attract higher rates, often $150–$250/hr plus a callout fee of $80–$150.

Do I need a licensed electrician for all electrical work?

Yes — in Australia, all electrical work including new power points, light fittings, safety switches, and switchboard upgrades must be performed by a licensed electrician. The only DIY exception is replacing light globes.

What is a safety switch and do I need one?

A safety switch (RCD) shuts off power within milliseconds if it detects a fault, protecting against electric shock. Australian standards require safety switches on all power and lighting circuits. If your home doesn't have them, upgrading is a legal requirement when renovating.

How long does a switchboard upgrade take?

A standard switchboard upgrade takes 4–8 hours. If your home needs new wiring runs or the switchboard is in a difficult location, allow a full day. Your electrician will also need to notify your distributor (e.g., Ausgrid, Jemena, Citipower).

What should a Certificate of Electrical Safety include?

A Certificate of Electrical Safety (CES) must describe the work performed, the licence number of the electrician, the address, and confirm the installation was tested and complies with AS/NZS 3000.

Top Electrical in Nearby Suburbs

Find ranked electrical in suburbs close to Semaphore.

Are You a Electrical in Semaphore?

Get listed on TradeRefer and rank in the top electrical for Semaphore. Free to join.

List Your Business Free
Last referral matched: Plumbing in Bondi 12 min ago