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Describe the job once and we'll match it with up to 3 electricians in Castlereagh.

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Electricians in Castlereagh NSW

47 electricians1 based here · 46 serve the area★ 5.0 average from 2 reviews

About these results

Based here first, then electricians by rating, then related trades.

A business is Featured only when it holds our Featured plan; Featured is a listing plan, not a rating. The Featured panel shows Featured businesses from this page first, then from elsewhere. Any card there marked "Example listing" is not a real business: it shows what a Featured listing looks like.

47 electricians based in or serving Castlereagh; listings updated 7 Oct 2026.

  2. Based nearby, serving Castlereagh

    These businesses aren't based in Castlereagh but list it as a service area.

  3. Randall Electrics

    Electricians, HVAC

    Based in Seven Hills NSW · serves Castlereagh

    5.0 (2 reviews) Directions View profile Licensed Serves this area Est. 2016

    Electrician in Seven Hills, NSW for residential, commercial and industrial electrical work, switchboard upgrades and hot water systems.

    • Residential Electricians
    • Hot Water System Installation
    • Switchboard Upgrades & Rewiring

    Based in Seven Hills NSWServes Castlereagh

    Open now · 24 hours

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  6. Charlie's Electrical Services Pty Limited

    Electricians

    Based in Penrith NSW · serves Castlereagh

    5.0 (5 reviews) on Google Directions View profile Serves this area

    Electrician in Penrith, NSW for inspections, testing and fault finding, property maintenance and appliance installation.

    • Inspections, Testing & Fault Finding
    • Property Maintenance
    • Appliance Installation

    Based in Penrith NSWServes Castlereagh

    Open now · closes 5:00 pm

    Get a quote

  8. D.J. DuRieu Refrigeration, Air Conditioning & Electrical

    Electricians, HVAC

    Based in Emu Plains NSW · serves Castlereagh

    Directions View profile Licensed Serves this area Est. 2004

    Air conditioning, refrigeration and electrical business in Emu Plains, NSW, servicing homes and commercial clients across Penrith and the Blue Mountains.

    • Air Conditioning Installations
    • Ducted Air Conditioning
    • Refrigeration

    Based in Emu Plains NSWServes Castlereagh

    Open now · closes 4:00 pm

    Get a quote

  10. Delcy Electrical

    Electricians

    Based in Jordan Springs NSW · serves Castlereagh

    Directions View profile Serves this area

    Electrician in Jordan Springs, NSW for switchboard upgrades, recessed lighting, dedicated circuits and electrical troubleshooting.

    • Electrical panel upgrades
    • Recessed lighting
    • Dedicated circuits

    Based in Jordan Springs NSWServes Castlereagh

    Open now · 24 hours

    Get a quote

  12. EcoWired Electrical Group

    Electricians

    Based in Penrith NSW · serves Castlereagh

    Directions View profile Serves this area

    Electrician in Penrith, NSW for wiring and rewiring, lighting, surge protection and electrical installations.

    • Premier Surge Protection Experts in Sydney
    • Expert Electrical Wiring Services in Syd…
    • Professional Lighting Services for Every…

    Based in Penrith NSWServes Castlereagh

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  18. Expert Electrical Services

    Electricians

    Based in Jordan Springs NSW · serves Castlereagh

    5.0 (146 reviews) on Google View profile Serves this area Est. 2016

    Electrician in Jordan Springs, NSW for switchboard upgrades, ceiling fans, smoke alarms and appliance installations.

    • Switchboard Upgrades
    • Ceiling Fan Installations
    • Smoke Alarm Installations

    Based in Jordan Springs NSWServes Castlereagh

    Open now · 24 hours

    Get a quote

  20. Farahday Electrical Services

    Electricians

    Based in Leonay NSW · serves Castlereagh

    5.0 (26 reviews) on Google Directions View profile Serves this area

    Electrician in Leonay, NSW for switchboard repairs, safety switches, ceiling fans, smoke alarms and CCTV.

    • Ceiling Fan Installation
    • Safety Switch Installations
    • CCTV

    Based in Leonay NSWServes Castlereagh

    Get a quote

  23. John Yalden Electrical Services

    Electricians

    Based in Emu Plains NSW · serves Castlereagh

    Directions View profile Serves this area

    Electrician in Emu Plains, NSW for industrial, commercial and domestic electrical work, light and power, and tagging and testing.

    • Industrial electrical work
    • Light and power
    • Tagging & testing

    Based in Emu Plains NSWServes Castlereagh

    Open now · closes 9:30 pm

    Get a quote

  25. Lexicon Electrical & Data Faulconbridge

    Electricians

    Based in Faulconbridge NSW · serves Castlereagh

    5.0 (22 reviews) on Google Directions View profile Serves this area

    Electrician and data cabling business in Faulconbridge, NSW, covering the Blue Mountains and Penrith with switchboards, LED lighting and data cabling.

    • Data cabling
    • Switchboards
    • LED lighting

    Based in Faulconbridge NSWServes Castlereagh

    Open now · 24 hours

    Get a quote

No electricians on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.

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Hiring electricians in Castlereagh

Licensed electricians for wiring, power points, lighting, switchboard upgrades, EV chargers and emergency call-outs. Aussie Builders Directory lists 47 electricians in Castlereagh NSW, with ratings, licences and the services each one offers.

What to check before you hire

Getting started

  1. Describe the job. What needs doing, where, and when you'd like it done.
  2. Shortlist two or three. Use the filters above to narrow this page by rating, licence and owner verification.
  3. Compare quotes. Or send one request and we'll match it with up to 3 electricians.
  4. Agree in writing. Confirm the price, start date and payment schedule before work begins.

Frequently asked questions

How do I choose between electricians in Castlereagh?

Compare two or three. Check each one's licence on your state regulator's public register, read recent reviews, look at photos of similar jobs, and ask for a written, itemised quote. A business that is owner verified on Aussie Builders Directory has confirmed it runs the listing.

How much does an electrician cost?

It depends on the size of the job, materials, access, and how soon you need it done. Most trades quote a fixed price for a defined job and an hourly rate for repairs and call-outs. Asking two or three local businesses for a written quote is the quickest way to see the going rate in Castlereagh.

Do electricians need to be licensed?

Most residential trade work in Australia must be done by a licensed contractor, and building work above a set value needs a written contract and home warranty insurance. The rules differ by state, so check the licence number before work starts. Listings marked "Licensed" show a licence or certification on their profile.

What does "serves this area" mean?

Some businesses are based in a nearby suburb but travel to jobs here. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.

How do free quotes work?

Tell us about the job once. We match your request with up to 3 electricians near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.