O’Brien Electrical Castle Hill remains open and our experts are here to help! Increased hygiene and protective measures in place to keep our customers and staff safe.

Electrical Installation Castle Hill


Expert Domestic & Commercial Electrical Maintenance in Castle Hill

O’Brien Electrical Castle Hill understands value! We are experts in preventative maintenance and offer a deep understanding of product life cycles.

Our unique O’Brien scheduling systems designed to offer complete transparency not just maintain, but improve your assets dependability and running costs during their life cycle.

Get in touch with our team of expert electricians in Castle hill today. Contact us online or call us on today.

Call Us (02) 9894 4843

Experienced and Professional Electrical Maintenance

We have over 30 years of experience servicing the Sydney basin, the Hills area, Epping, Parramatta, Blacktown, Chatswood, Seven Hills, Macquarie Park and Ryde.

We understand that your electrical needs and options will change with the emergence of new technology. We don’t want you confused about your options, so as part of our service excellence guarantee we communicate all your options to provide the best solution based on your needs.

Getting the right advice, transparency, communication and workmanship are all part of knowing you have a trusted partner to support you now, and into the future.

Our Electrical Maintenance Services

Electrical Systems serviced and maintained:

  • Lighting
  • Exit and Emergency Lighting
  • Installations and Project Management
  • Thermal Graphic Scanning
  • Switchboard repairs and labeling
  • Circuit Tracing and Identifications
  • RCD Testings, Safety Switches
  • Testing and Tagging
  • Energy/ Power audits
  • Security
  • Data and Communications
  • Emergency Service, Fault Finding and Repairs

Emergency Maintenance Available 24/7

O’Brien Electrical Castle Hill is ready to assist you in emergencies when unforeseen breakdowns occur. Our team and systems are designed to be cost-efficient while providing best advice and complete transparency.

Let us take care of all your electrical maintenance, servicing and repair needs –Contact us online or call us on (02) 9894 4843 today to discuss your requirements.


Do you have broken glass?
Call us now on 1800 059 829

For emergency glass repair or replacement in your home or business, speak to one of our experts. We'll discuss options, costs and appointment times.

We'd love to help you, but unfortunately cannot assist with:

  • Cook tops or oven doors
  • Refrigerator glass
  • Light and lamp shades
  • Spectacle repairs
  • Phone or tablet screens
  • Curved glass or tanks

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Please call O'Brien Electrical Castle Hill on (02) 9894 4843 if you have any questions.

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For windscreens, if the damage is smaller than a one dollar coin and 5cm away from the edge, we may be able to repair your windscreen. We cannot repair side or rear glass.

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Hi there, our experts have helped 300,000+ Australian families in the last year.

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