Underground Cable Installation
Underground Power Solutions

Overhead Power Lines Can Be Risky & Unreliable
Overhead power lines are exposed to weather, falling branches, and accidental damage, which can lead to power outages, electrical hazards, and costly repairs. In contrast, underground power cables offer long-term reliability and safety.
Common issues with overhead power lines include:
- Storm & Weather DamageHigh winds, lightning, and heavy rain can damage or bring down power lines, leading to power failures.
- Fire HazardsOverhead power lines increase the risk of electrical fires, especially in bushfire-prone areas.
- Exposure to Physical DamageFalling trees, vehicles, and wildlife can interfere with overhead cables, causing electrical faults.
- Aesthetic ConcernsOverhead power lines detract from property appearance and may lower real estate value.
- Limited Safety & AccessibilityPower poles and overhead lines pose risks to pedestrians, vehicles, and construction projects.
- Frequent Maintenance & RepairsOngoing trimming, repairs, and inspections are required to keep overhead lines safe and functional.

Professional Underground Cable Installation
At Voltaic Electrical, we specialise in underground electrical services for residential, commercial, and industrial applications. Whether you need a full underground power installation, trenching, or cable replacement, our team delivers expert workmanship with full compliance to Western Power and Australian electrical standards.
Our Underground Cable Installation Services include:
- New Underground Power InstallationsSafe and reliable underground cabling for new homes, developments, and businesses.
- Overhead to Underground Power ConversionsUpgrade from overhead lines to underground power for enhanced safety and aesthetics.
- Trenching & Conduit InstallationProfessional excavation and conduit laying to protect cables from damage.
- Mains Power Extensions & UpgradesExtend or upgrade existing underground power supplies to meet modern energy demands.
- Underground Power Repairs & MaintenanceDiagnose and repair faulty underground cables to restore power safely.
- Subdivisions & Property DevelopmentsFull underground electrical infrastructure for new estates, commercial projects, and industrial sites.
With Voltaic Electrical, you get expert underground electrical solutions that are future-proof, low-maintenance, and built for safety and efficiency.
- (08) 9444 9170
- Perth & Surrounding Regions
- Available 24/7
- $0 Callout Fee During Business Hours
Frequently Asked Questions
What are the benefits of underground power over overhead lines?
Underground power is more reliable, safer, visually appealing, and requires less maintenance compared to overhead lines. It’s also less susceptible to weather damage and fire hazards.
How long does it take to install underground power?
Installation time depends on the project scope, but most underground cable installations take a few days to a week, including trenching, cabling, and connection.
Can you convert my existing overhead power lines to underground cables?
Yes! We specialise in overhead to underground power conversions, ensuring a smooth transition with minimal disruption.
Will my property be disrupted during underground cable installation?
Some excavation is required, but we use precise trenching techniques to minimise disruption, and we restore the site after installation.
Do you handle all permits and approvals for underground power installation?
Yes! We manage all necessary permits, approvals, and compliance requirements to ensure your underground installation meets Western Power and Australian standards.

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Underground Power Solutions