Emergency Home Repairs: What to Do When Disaster Strikes

The First 30 Minutes Matter Most

A burst pipe dumps 4–8 gallons of water per minute into your home. An electrical fault can start a fire in seconds. A tree through your roof exposes your entire interior to weather damage. In each case, what you do in the first 30 minutes determines whether you're looking at a $2,000 repair or a $20,000 catastrophe.

This guide covers the most common home emergencies, exactly what to do when they happen, and how to get professional help fast.

Plumbing Emergencies

Burst Pipe or Major Leak

Immediate action: Locate your main water shutoff valve and turn it off. Every homeowner should know where this is before an emergency — it's typically near where the water supply enters your home, in the basement, crawl space, or utility closet. Turn the valve clockwise (righty-tighty) until fully closed. Then open a faucet on the lowest floor to drain remaining water from the pipes.

Damage mitigation: Move furniture and valuables away from the water. Use towels, mops, and a wet/dry vacuum to remove standing water. If water reached carpet, pull it back from the pad to begin drying. Set up fans to circulate air. Every hour of standing water increases the likelihood of mold growth and subfloor damage.

When to call a plumber: Immediately. Emergency plumbing calls cost $150–$300 for the service call plus repair costs, but waiting until morning while water damage compounds will cost far more. Call your insurance company the same day.

Sewer Backup

Immediate action: Stop using all water in the house. Do not flush toilets, run sinks, or use the washing machine. If sewage is backing up through a floor drain, do not attempt to clean it yourself until the backup is resolved — raw sewage contains harmful bacteria.

Damage mitigation: Keep children and pets away from affected areas. Open windows for ventilation. Do not use electrical appliances in areas with standing sewage water. Take photos for insurance documentation before cleanup.

When to call: A licensed plumber with sewer line equipment, immediately. This typically requires a main line snaking ($200–$500) or potentially a camera inspection ($150–$300) to identify the blockage location.

Electrical Emergencies

Burning Smell or Sparking Outlet

Immediate action: If you smell burning plastic or see sparks from an outlet or switch, go to your electrical panel and turn off the breaker for that circuit. If you're not sure which breaker it is, turn off the main breaker. Do not touch the outlet or switch. Do not attempt to unplug anything from a sparking outlet. If you see flames, leave the house and call 911.

When to call an electrician: Do not restore power to that circuit until a licensed electrician has inspected it. Electrical fires start inside walls where you can't see them. A burning smell from an outlet may indicate an arc fault — a high-temperature electrical connection that can ignite insulation, wood framing, or wallpaper. This is a same-day emergency call.

Complete Power Loss (Your House Only)

Immediate action: Check your main breaker panel. If the main breaker has tripped, wait 30 seconds and try resetting it once. If it trips again, leave it off — repeated tripping indicates a fault that could be dangerous. Check whether neighbors have power. If it's just your house, the issue is likely between the utility meter and your panel, or in the panel itself.

When to call: If the main breaker won't stay on, call a licensed electrician. If you have no power and the main breaker appears normal, call your utility company — the issue may be at the transformer or service line.

Roof Emergencies

Storm Damage or Tree Impact

Immediate action: Do not go on the roof during a storm. If a tree has penetrated the roof, do not enter rooms directly below the impact zone — structural integrity may be compromised. If water is pouring in, place buckets or large containers to collect it, and move belongings away from the area.

Damage mitigation: Once conditions are safe, cover the opening with a tarp. A properly secured tarp requires weight on the edges (sandbags, lumber, or bricks) — don't rely on nails or staples alone in wind. If you can't safely access the roof, cover the interior ceiling opening with plastic sheeting to contain water.

When to call: Most roofers offer 24-hour emergency tarping services ($200–$500). Call your insurance company before permanent repairs begin. Take extensive photos of the damage from multiple angles.

Building Your Emergency Preparedness

Know Your Shutoffs

• Main water shutoff: Test it annually. Old gate valves can seize if unused. Replace with a quarter-turn ball valve if yours is stiff.
• Gas shutoff: Located at the meter. Requires a wrench. Keep an adjustable wrench near the meter.
• Electrical main breaker: Know its location and make sure the panel is accessible (not blocked by storage).

Keep Emergency Contacts Ready

Don't search for a plumber while your basement is flooding. Identify and save contact information for a 24-hour plumber, electrician, and roofing contractor before you need them. Ask neighbors for recommendations, check reviews, and verify licensing now — not at 2 AM during a crisis.

Essential Emergency Supplies

• Wet/dry shop vacuum
• Flashlights with fresh batteries (at least 2)
• Adjustable wrench for gas shutoff
• Large tarp (at least 20x20 feet)
• Duct tape and plastic sheeting
• Plumber's tape and pipe repair clamps
• Fire extinguisher (ABC rated, inspected annually)

Insurance and Documentation

Photograph everything before you clean up. Document the initial damage, the progression, and all mitigation steps you took. Save receipts for emergency supplies, temporary repairs, and professional service calls. File your insurance claim within 24 hours — delays can complicate the process. Your policy likely has a duty-to-mitigate clause, meaning you're required to take reasonable steps to prevent additional damage, which is another reason to act fast.