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The Hidden Dangers of Faulty Wiring: How Electrical Fires Can Happen During Storms

Why Storms Can Spark Electrical Problems You Didn’t See Coming

Many older Austin homes still rely on aluminum wiring or outdated breaker panels, which are especially vulnerable during storms. Sudden surges from lightning strikes, even nearby, can overwhelm panels and cause arcs.

Wet or damaged insulation in attics or basements can expose wires and lead to slow-smoldering fires. Homes in flood-prone areas such as Onion Creek and Shoal Creek are more likely to experience hidden wiring damage. Voltage fluctuations can fry connected appliances, increasing risk beyond the wiring itself.

HVAC systems often short out after storms, but homeowners may not realize that faulty restarts can ignite electrical fires. ServiceMaster CDR – Austin has seen a sharp increase in fire-related cleanup needs after major storms due to these wiring failures.

The Role of Water Infiltration: Not Just a Flooding Issue

Water can seep through roofing, siding, and window gaps into electrical junctions and outlets. Damp drywall and framing around outlets can conduct electricity, raising fire risk.

Water pooling in basements can reach breaker boxes or wiring chases in older Austin homes. Leaks in flat roofs, which are common in commercial buildings downtown, often saturate light fixtures.

Even a small crack with only a few hours of exposure can allow mold and corrosion to start degrading wire sheathing. Wet insulation does not dry evenly and traps moisture near wiring for days or weeks. Post-storm cleanups should always include a wiring inspection, especially if there is visible water intrusion.

Surge Protectors Aren’t Always the Hero You Think

Power strips and surge protectors provide some protection, but they are not foolproof against direct lightning strikes. Improper use, such as daisy chaining or overloading, can make them a hazard.

A whole-home surge protector installed at the panel is a safer choice, but many Austin homes still do not have one. Post-storm power restoration surges can cause internal arcs in overloaded protectors. Heat damage inside surge protectors often goes unnoticed until sparks appear. Electronics may still short internally and feed electricity back into outlets, creating a hidden fire risk. Always inspect or replace protectors after major storms or outages.

Electrical Fires Don’t Always Start Right Away

Fires caused by storm-related electrical issues often begin hours or even days later. Arcing from damp connections can smolder slowly before igniting surrounding materials. Delayed power restoration may cause unstable current, stressing wiring further.

Homes without GFCIs or AFCIs, common in pre-1990s Austin homes, are at greater risk. You may notice something is off, such as the smell of burning plastic or ozone, before any visible smoke appears. Thermal imaging tools can detect these issues early, before full ignition. ServiceMaster CDR – Austin recommends professional inspection and thermal scanning after any major storm.

Commercial Buildings and Strip Centers Have Their Own Set of Risks

Older retail buildings along Ben White Boulevard and North Lamar may have original wiring prone to water ingress. Shared panels and underground wiring systems can complicate damage tracing after storms.

Rooftop HVAC units can leak water directly onto conduit or wiring. Occupants may unknowingly overload circuits after power returns, which can lead to failures. Exit signage and emergency lighting systems often have backup power setups that can arc when damaged. Commercial tenants may not report subtle signs such as flickering lights or scorched outlets, delaying detection. Property managers in Austin should schedule routine post-storm electrical inspections to catch silent threats.

What to Do and Not Do After a Storm

Never touch wet electrical panels, wires, or outlets, even if the power is out. Look for signs such as tripped breakers, flickering lights, or buzzing sounds.

Avoid flipping breakers on and off repeatedly, as this can worsen internal arcing. Do not assume everything is safe just because appliances still work. Call a licensed electrician to assess the system before resuming normal use. If you notice smoke, heat, or unusual smells, leave the property immediately and call emergency services. After any confirmed fire or smoke event, call ServiceMaster CDR – Austin for cleanup and recovery.

How Restoration Teams Support Fire-Damaged Electrical Systems

We do not just clean soot, we coordinate with licensed electricians for safe restoration. Electrical panel soot can become conductive, requiring cleaning or replacement. Fire-damaged drywall often conceals melted wiring or vaporized conduit. Smoke and heat can degrade nearby insulation, even without a full fire.

We use air scrubbers and containment to control odor and airborne contaminants. ServiceMaster CDR – Austin follows IICRC S700 fire damage restoration standards. A full assessment ensures the space is safe to reoccupy and helps streamline insurance claims.

Contact Us Today for Immediate Help

Storms in Austin do not just bring water, they can silently compromise your electrical systems and increase fire risk. Whether you have already noticed issues or just want peace of mind, ServiceMaster CDR – Austin is ready to help with post-storm fire and electrical risk cleanup.

Frequently Asked Questions

Can a lightning strike really cause a fire even if it does not hit my home directly?
Yes. A nearby strike can cause a surge that travels through utility lines into your electrical system, damaging wiring and triggering fires.

What is the first thing I should do if I suspect electrical damage after a storm?
Turn off the main breaker if it is safe, avoid touching wet outlets, and call a licensed electrician or restoration professional.

How long should I wait after a storm to inspect my home for fire risks?
It is best to inspect immediately. Fires from storm-related electrical issues can take hours or days to develop, so early action is critical.

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