What to Do When Your Basement Floods – A Step-by-Step Guide for Lincoln, NE Homeowners
Discovering a flooded basement is every homeowner’s nightmare — especially when it happens fast. Knowing what to do when your basement floods can be the difference between minor water damage and a costly, weeks-long repair. If you’re dealing with basement flooding right now in Lincoln, NE, here’s exactly what to do.

What To Do When Your Basement Floods — Lincoln NE Emergency Plumbing Guide
Before you can fix the problem, it helps to know where the water is coming from. In Lincoln, NE, basement flooding is most often caused by:
Heavy rainfall and storm surges
Nebraska weather can bring heavy rain in short periods, overwhelming drainage systems and pushing water into basements through cracks or window wells.
Sump pump failure
If your sump pump stops working during a storm, water has nowhere to go. This is one of the most common causes of flooded basements in Lincoln homes.
Sewer line backup
When municipal sewer lines get overloaded, wastewater can back up into your basement floor drain. This is as serious as it sounds.
Burst or leaking pipes
A cracked pipe behind a wall or under a slab can quietly release hundreds of gallons before you ever notice.
Foundation cracks
Older Lincoln homes are especially prone to water seeping in through foundation walls during ground saturation after heavy rain.
Knowing the cause helps your plumber fix the right problem the first time — not just mop up and hope for the best.
What to Do When Your Basement Floods (Step-by-Step)
Stay calm. Work through this list in order.
Step 1: Do not go into the water until you cut the power.
If water has reached any electrical outlets, appliances, or your electrical panel, do not step into the basement. Go to your main breaker box — which should be on a higher floor or outside — and cut power to the basement circuits. If you cannot safely reach the breaker, call an electrician before entering.
Step 2: Identify the water source if it’s safe to do so.
Is water coming in through a window? Draining up from the floor drain? Spraying from a pipe? Knowing the source helps you decide your next move and gives your plumber critical information when they arrive.
Step 3: Stop the water if you can.
If the flooding is caused by a burst pipe, turn off your main water supply valve immediately. It’s usually located near the water meter — in Lincoln, NE homes this is often in a utility room or near the front foundation wall.
Step 4: Move valuables to higher ground.
If it’s safe to enter, move important documents, electronics, and irreplaceable items upstairs. Don’t waste time on furniture — focus on what can’t be replaced.
Step 5: Start removing water.
Use a wet/dry shop vac or a submersible pump to begin removing standing water. The faster water is removed, the less damage to flooring, drywall, and framing. Every hour matters with basement flood cleanup.
Step 6: Ventilate and dry the space.
Once water is removed, open windows, run fans, and use a dehumidifier. Mold can begin forming within 24 to 48 hours in a wet basement — especially during Nebraska’s humid summers.
Step 7: Document everything for insurance.
Take photos and video of all damage before cleaning anything up. Your homeowner’s insurance claim will depend on this documentation. Don’t skip this step.
Step 8: Call a licensed plumber.
Once the immediate emergency is under control, a professional plumber needs to assess the cause and prevent it from happening again.
What NOT to Do When Your Basement Floods
Just as important as knowing what to do is knowing what to avoid:
Don’t enter standing water if power is still on.
Electrocution is a real risk. Always cut power first.
Don’t use a regular household vacuum.
It will be destroyed and won’t make a dent in significant flooding. Use a wet/dry vac or call a professional.
Don’t pour bleach everywhere immediately.
It feels productive but it’s not your first priority. Remove water and dry the space first.
Don’t ignore the smell.
A sewage odor means your floor drain is backed up. This water contains harmful bacteria and requires professional cleanup — not a mop and bucket.
Don’t wait to call your insurance company.
Most policies have time limits on when you can file a water damage claim. Call the same day if possible.
When to Call a Professional Plumber
Some situations call for more than a shop vac and a prayer. Call a professional plumber immediately if:
- The water is still rising and you can’t find the shutoff
- You smell sewage in the basement
- Your sump pump is running but not removing water
- Water is coming up through the floor drain
- You’ve had this happen more than once
- The flooding followed a major storm, and your sump pit is overflowing
These are signs of a plumbing or drainage system failure — not just bad luck. Without a proper fix, your basement will flood again.
nextplumbers.com is available 24/7 for emergency plumbing in Lincoln, NE. Don’t wait until the damage gets worse.
How nextplumbers.com Can Help After a Basement Flood
At nextplumbers.com, we’ve helped Lincoln, NE, homeowners recover from basement flooding more times than we can count. Here’s how we can help:
Emergency Plumbing Response
When water is actively flooding your basement, you need someone there fast. Our emergency plumbers in Lincoln, NE are dispatched quickly and arrive ready to diagnose and stop the problem at the source — not just clean up after it.
Sump Pump Installation and Repair
A working sump pump is your basement’s first line of defense against flooding. If yours failed during the last storm — or you don’t have one at all — we install and service sump pumps built for Nebraska’s weather patterns. We’ll make sure you’re protected before the next heavy rain hits.
Drain Cleaning and Sewer Line Service
If your basement flooded through a floor drain, you likely have a blockage or backflow issue in your sewer line. Our drain cleaning services clear the buildup that causes backups, and we inspect sewer lines to catch problems before they turn into emergencies.
We serve homeowners across Lincoln, NE, and the surrounding Lancaster County area. Licensed, insured, and local — that’s nextplumbers.com.
Frequently Asked Questions
Don’t Let One Flood Become a Recurring Problem
A flooded basement is stressful, costly, and disruptive — but it doesn’t have to happen twice. The homeowners who get hit again are usually the ones who cleaned up and moved on without fixing the root cause.
If you’re in Lincoln, NE and dealing with a flooded basement right now — or you want to make sure it never happens again — nextplumbers.com is ready to help. Our team is local, licensed, and available 24 hours a day for emergencies.
