Residential Electrical

Reliable Electrical Services for Your Home

Your home’s electrical system needs to be safe, efficient, and built to last. At Harrex Electrical, we provide professional residential electrical services across Dunedin and Otago, delivering quality workmanship you can rely on.

Whether you are building, renovating, upgrading, or need a repair, our registered electricians handle every job with care and attention to detail.

  • Planning a new home or updating your current one? We work closely with homeowners and builders to ensure electrical systems are designed properly from the start.

    We can assist with:

    • Full home wiring

    • Switchboard installations and upgrades

    • Interior and exterior lighting design

    • Power points and USB outlets

    • Kitchen and bathroom electrical

    • Smart home integration

    We focus on practical layouts, energy efficiency, and future-proof solutions.

  • Electrical issues can disrupt your day and create safety risks. We provide prompt fault finding and repairs to keep your home running smoothly.

    Common residential services include:

    • Power outages and fault diagnosis

    • Light and switch repairs

    • Hot water cylinder wiring

    • Oven and appliance installation

    • Smoke alarm installation and compliance

    We explain the issue clearly and provide straightforward advice before any work begins.

  • We also install and service DVS systems and HVAC solutions to improve your home’s comfort and air quality. From reducing condensation to installing heat pumps, we help create warmer, healthier living spaces.