Top Electrical Problems in Strata Buildings

May 29, 2025
strata-title residential building in Queensland

Living in a strata-title residential building offers a fantastic sense of community and often comes with great amenities. However, when it comes to the electrical systems that power these shared spaces, things can sometimes get a little… complicated. Unlike a standalone house, strata buildings have interconnected electrical networks that serve multiple units and common areas. When issues arise, they can affect numerous residents and require a coordinated approach to resolve. So, let's shed some light on the most common strata electrical problems and solutions you might encounter, ensuring you're in the know and ready to act if the lights go a little dim.

  1. Overloaded Circuits

Think of your building's electrical system like a network of roads. Each circuit is a pathway designed to handle a certain amount of electrical traffic. Overloading occurs when too many appliances or devices simultaneously draw power from a single circuit. In individual units, this might just trip your circuit breaker. However, in strata properties, especially in older buildings, the original electrical infrastructure might not have been designed to handle the demands of modern living with our many gadgets. If left unchecked, this can lead to frequent tripping of shared circuit breakers, flickering lights in common areas, and even potential fire hazards. Identifying overloaded circuits often requires professional electrical services in Sydney to assess the building's load capacity and potentially redistribute power or upgrade wiring.

  1. Lighting Issues in Common Areas

Lighting problems in common areas like hallways, stairwells, car parks, and gardens are a frequent complaint. These issues can stem from various sources, including faulty light fixtures, outdated or incorrect types of bulbs, sensor malfunctions, or even underlying wiring problems. Ensuring consistent and reliable lighting in common areas is not just about convenience; it's also a crucial aspect of safety and security for all residents. 

  1. Aging and Deteriorating Wiring

Out of sight, often out of mind – that's how it can be with electrical wiring tucked away within the walls and ceilings. However, over time, wiring can deteriorate due to various factors such as age, corrosion, physical damage, or even pest infestations. This aging infrastructure poses a significant risk, potentially leading to short circuits, power outages, and electrical fires. Regular electrical safety checks are a vital component of strata facilities management, which involves the ongoing upkeep of the building's shared amenities. These inspections can identify signs of wear and tear before they escalate into serious problems, allowing for proactive repairs or upgrades to ensure the safety and reliability of the building's electrical system. For strata properties in the Northern Beaches, engaging experienced Northern Beaches strata electricians for these checks is highly recommended.

  1. Faulty Common Area Equipment

Strata buildings often boast a range of shared electrical equipment, from elevators and security systems to swimming pool pumps and communal laundry facilities. When these systems develop electrical faults, they can cause significant disruption and inconvenience for residents. A malfunctioning elevator can leave people stranded, while a faulty security system compromises the building's safety. Prompt diagnosis and repair of these issues by qualified electrical contractors are crucial to minimise downtime and ensure smooth operations. Regular maintenance schedules can also help prevent many of these problems from occurring in the first place.

  1. Power Surges and Spikes

That sudden flicker or the unexplained reset of your appliances? It could be a power surge. These transient overvoltages can occur for various reasons, including lightning strikes, faults in the electricity grid, or even the switching of high-power appliances within the building. While minor surges might go unnoticed, larger ones can damage sensitive electronic equipment in individual units and the building's common electrical systems. Implementing surge protection measures at the main switchboard and encouraging residents to use surge protectors for their valuable electronics can help mitigate the risks associated with power surges.

  1. Inadequate or Incorrect Metering

Accurate metering is essential for fair billing of electricity consumption for individual units and common areas in strata buildings. Problems can arise from outdated or faulty meters, incorrect wiring, inaccurate readings, or a lack of clear demarcation between common and individual power usage. Disputes over electricity bills can be a significant source of friction. A thorough electrical audit can identify any metering discrepancies and ensure the system functions correctly and transparently.

  1. Lack of or Faulty Residual Current Devices (RCDs)

Residual Current Devices, also known as safety switches, are life-saving devices designed to quickly cut off the electricity supply in the event of a fault, preventing electric shock. Ensuring RCDs are installed and functioning correctly in individual units and common areas is crucial. Older buildings might not have adequate RCD protection; even in newer buildings, these devices can fail over time. Regular testing of RCDs is a critical safety measure that should be part of the routine strata building maintenance schedule.

  1. Lack of Clear Electrical Information

Finally, one often overlooked electrical problem in strata buildings is the lack of clear and accessible information about the building's electrical systems. Residents may not know the location of the main switchboard, who to contact in case of an electrical emergency, or the procedures for reporting electrical faults. Clear signage, readily available contact information for the building's electrical contractors, and informative guides for residents can significantly improve response times and overall safety when electrical issues arise. Effective strata management on the Northern Beaches understands the importance of providing residents with this information.

Addressing electrical problems requires a proactive and collaborative approach involving residents, strata managers, and qualified electrical professionals. By understanding these common issues and implementing regular maintenance and safety checks, strata communities can ensure a safe, reliable, and smoothly functioning electrical system for everyone.

Looking for reliable electrical services for your building? Contact the experts at LME electrical contractors today to discuss your needs.