Preparing for a Power Outage: Tips to Protect your Home

In the Lower Mainland and Fraser Valley—including Langley, BC—power outages aren't uncommon. Whether caused by windstorms, snow, flooding, or equipment failures, outages can last anywhere from a few minutes to several hours—or even days in more severe cases.

While power outages are often out of our control, the way we prepare for them is entirely in our hands. At our electrical company, we’ve helped hundreds of homeowners protect their families, homes, and electronics from the dangers and discomfort of being left in the dark.

This comprehensive guide will walk you through everything you need to know about preparing your home for a power outage—from safety and planning, to energy tips, backup power, and electrical system readiness.

Why Power Outage Prep Matters

A power outage isn't just inconvenient—it can disrupt your day, damage your appliances, and put your safety at risk. Here's what you might be dealing with when the lights go out:

  • Spoiled food in your fridge or freezer

  • No heating or air conditioning

  • Non-functional medical equipment

  • Loss of communication (Wi-Fi, phone charging)

  • Security system shutdowns

  • Flooding from sump pump failure

  • Power surges when electricity is restored

Being prepared ahead of time helps you minimize these risks and stay calm when an outage occurs.


Step 1: Create a Home Power Outage Emergency Kit

Just like you keep an earthquake or winter storm kit, having a power outage kit ensures you’re ready for the essentials. Here’s what to include:

emergency kit on ground with first aid and supplies

Emergency Lighting:

  • Flashlights (at least one per family member)

  • LED headlamps (great for hands-free use)

  • Battery-powered or solar lanterns

  • Extra batteries

Communication:

  • Portable charger/power bank for phones

  • Battery-powered AM/FM radio

  • Pre-charged walkie-talkies (for larger properties)

Food & Water:

  • Non-perishable food (canned items, protein bars)

  • Manual can opener

  • Bottled water (at least 4 litres per person, per day)

Health & Safety:

  • First-aid kit

  • Blankets and warm clothing

  • Prescribed medications (keep a few days' supply)

  • Dust masks or respirators

  • Whistle or signaling device

Miscellaneous:

  • Cash in small bills

  • Important documents (ID, insurance)

  • Extra pet food and supplies

  • Backup keys

Store your outage kit in a central, easy-to-access location, and check it at least twice a year to replace expired items or drained batteries.


Step 2: Protect Your Home with a Whole-Home Surge Protector

When power is restored after an outage, the sudden spike in voltage can damage sensitive electronics and appliances. A whole-home surge protector, installed at your main panel, defends against:

  • Grid power surges

  • Lightning strikes

  • Internal surges from HVAC or large appliances restarting

It’s one of the best investments you can make in your home’s electrical safety—and far more reliable than just using power strips.

Pro Tip: Ask your electrician if your surge protector meets CSA (Canadian Standards Association) guidelines and supports warranty-backed surge protection.


Step 3: Invest in Backup Power Options

Depending on your household needs and location, you may want backup power in the form of a portable generator, a standby generator, or a battery backup system.

Portable Generators

  • Cost-effective and available at most hardware stores

  • Best for powering essentials (fridge, sump pump, phone charger)

  • Must be manually started and never used indoors or in garages

  • Requires extension cords or manual transfer switch

living room with large tv and couch and back up power box charging

Standby Generators

  • Permanently installed and connected to your home’s electrical panel

  • Starts automatically when power goes out

  • Can power entire home or selected circuits

  • Runs on natural gas or propane

Battery Backup Systems

  • Quiet, clean, and solar-compatible

  • Often integrated with smart panels or solar systems

  • Limited run-time based on battery size, but no fuel needed

Talk to your electrician to determine which solution is best for your home, budget, and electrical load.


stack of blankets on table

Step 4: Plan for Climate Control

In Langley, a power outage in the winter might leave your home cold, while summer outages can bring on extreme heat and humidity. Here’s how to prepare:

In the Winter:

  • Have extra blankets, sleeping bags, or a safe propane heater on hand

  • Use battery-powered CO detectors if using combustion-based heat

  • Close off unused rooms to conserve warmth

In the Summer:

  • Keep blackout curtains closed during the day to block heat

  • Avoid opening the fridge or freezer unnecessarily

  • Know the location of your nearest community cooling center (especially for seniors)


Step 5: Maintain Strategic Lighting

Having light during a power outage makes a huge difference for safety and peace of mind.

Tips:

  • Install motion-activated battery-powered lights in hallways or staircases

  • Use solar garden lights indoors at night—they charge outside by day

  • Consider smart emergency bulbs that stay lit when the power goes out (as long as the switch is on)


Step 6: Check and Update Your Electrical Panel

Your electrical panel is the heart of your home’s power system. Before an outage ever happens, it’s important to:

  • Label all breakers clearly (this helps you turn on/off key circuits in an emergency)

  • Have a licensed electrician inspect your panel every few years, especially if your home is older than 25 years

  • Upgrade the panel if it's outdated or undersized—this ensures you can safely add backup systems or more efficient appliances

Older panels from certain brands (like Zinsco or Federal Pacific) are known for safety issues and should be replaced.


Step 7: Secure Your Home’s Safety Systems

Power outages can disrupt your home’s safety and security systems:

  • Smoke and carbon monoxide detectors should have battery backups and be tested regularly

  • Security systems may need backup batteries or a dedicated UPS (uninterruptible power supply)

  • Garage doors should be tested to ensure manual override functions smoothly

If you rely on smart locks, cameras, or alarms, consider a dedicated battery backup or off-grid power supply.


notebook and pen with someone writing at desk

Step 8: Make a Family Communication Plan

Without power, Wi-Fi and even cell towers can be down. Make sure your household knows:

  • Who to contact in an emergency

  • A nearby meeting spot if you get separated

  • Where to find supplies in the home

  • What to do if the outage lasts more than 24 hours

Write it down and keep a copy in your outage kit.


Step 9: After the Outage—What to Check When Power Returns

Once the power comes back on, be cautious before jumping back into normal routines.

Check:

  • For any flickering lights or strange smells

  • That your appliances and HVAC are running correctly

  • For tripped breakers or blown fuses

  • That surge protectors didn’t trigger

  • For spoiled food in the fridge or freezer

If anything seems off, call a licensed electrician immediately. Post-outage surges or damaged components can cause hidden hazards.


When to Call an Electrician After an Outage

someone with glasses making a call on their cellphone

You should call an electrical professional if:

  • Your lights flicker constantly after restoration

  • Some outlets or appliances aren’t working

  • You smell burning plastic or see scorch marks

  • Your panel breakers won’t reset

  • You experienced a brownout or partial outage

Your safety is too important to gamble with. Even if things seem okay, a quick inspection can give you peace of mind.


Final Thoughts: Stay Ready, Not Reactive

Power outages may be inevitable, but the discomfort, disruption, and damage they cause don’t have to be.

By taking a proactive approach—investing in backup systems, updating your electrical infrastructure, and having a solid plan—you can ensure that your home stays safe, functional, and comfortable even when the grid goes down.

As your trusted local electricians in Langley, BC, we're here to help you with:

  • Whole-home surge protection

  • Backup generator and battery installations

  • Electrical panel upgrades

  • Emergency power consultations

  • Home safety inspections

📞 Need help preparing for a power outage? Give us a call or request a consultation online today. We’ll help make sure your home is ready—rain, snow, or shine.

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