
Sump Pump Installation & Battery Backup in Milwaukee
Keep It Pumping. Even in an Outage.
Your sump pump is the last line of defense between groundwater and your basement floor. Basement Specialists installs properly sized pumps and battery backups that keep running when storms knock out the power.
- Since 1981Locally owned & operated
- Free EstimatesWritten & no-pressure
- Warranty BackedUp to 20 years
- Licensed & InsuredFully bonded
- 4.7 Stars on GoogleFrom local homeowners
Sump Pumps & Backups
The Pump That Protects Everything Downstairs
Every drop of water your drain tile collects ends up in the sump pit, and the pump is what gets it out of the house. In homes near lakes, rivers and low areas, that pump can run constantly through spring and after every big storm.
That's exactly when sump pumps tend to fail. A pump that's too small, worn out or stuck can't keep up, and heavy storms are also when the power is most likely to go out. A standard pump stops the second the electricity does.
We install pumps sized for how much water your home actually handles, rebuild undersized or makeshift pits and add battery backups that switch on automatically. It's one of the simplest ways to protect a basement.

How It Works
What Makes a Sump System Reliable

A deep, sealed pit gives the pump room to work and keeps odors and debris out.

Sized to keep up during the heaviest storms, with a reliable float switch and check valve.

Switches on automatically when the power fails or the main pump stops.
What Causes It
Why Sump Pumps Fail
Most failures happen during the storms you need the pump for.


Warning Signs
Signs Your Sump Needs Attention
Pumps rarely fail on sunny days. Catch these before the next storm.
- Runs constantly in dry weather
- Cycles on and off every few minutes
- Grinding or rattling noises
- Pit fills faster than it empties
- Pump is many years old
- No battery backup
- Visible rust on the pump
- Discharge ends next to the house
How We Fix It
Sump Pump Solutions
PumpsPump Installation & Replacement
We replace worn-out and undersized pumps with ones sized for the water your home actually handles, with a dependable float switch and a check valve on the discharge line.
In homes with shallow or makeshift pits, we install a properly sized, sealed pit so the pump can cycle the way it should and last longer.
If your home doesn't have a sump system at all, a new pit and pump are typically installed along with interior drain tile.
Drain Tile Details
BackupsBattery Backup & Second Pumps
A battery backup adds a second pump powered by its own battery. When the power fails or the main pump stops, it switches on automatically, and many systems sound an alarm so you know.
For basements that take on a lot of water, a second pump in the same pit adds capacity during the heaviest storms and protection if the main pump fails.
We'll recommend the setup that fits how much water your home sees, so you're covered without paying for more than you need.
Wet BasementsWhat to Expect
Our Sump Pump Process
- 1InspectWe check your pit, pump and discharge line.
- 2Size ItWe recommend the right pump and backup.
- 3InstallWe install it and route the discharge properly.
- 4TestWe run it and show you how it works.

Common Questions
Sump Pump FAQs
How long do sump pumps last?
It depends on the pump and how often it runs. Old, noisy or struggling pumps should be replaced.
How do I test my sump pump?
Pour a bucket of water into the pit. The pump should turn on, empty it and shut off.
Why does it run all the time?
In wet seasons that can be normal. Constant running in dry weather may mean a stuck float or small pit.
Do I need a battery backup?
If your basement is finished or your pump runs often, yes.
What's a check valve?
A one-way valve that keeps pumped water from flowing back into the pit.
Where should it discharge?
Well away from the foundation so water doesn't soak back in.
What Homeowners Say
Trusted by Milwaukee-Area Homeowners
“We had Basement Specialists do foundation work for us, they were affordable, completed the work in a timely manner, and did a great job at cleanup. We even had some extra work done around the porch foundation which was reasonable and looks great. We would highly recommend them!!”
“We have used Basement Specialists a couple of times. They have been simply wonderful to work with. To start with, the office is responsive, and they were easy to schedule with. Dale showed up promptly…”
“Just had them do foundation work for us. They did a good job, they did put runners down. Even put some on the basement steps, even after I told them they didn't have to…”
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Ready for the Next Storm?
Let's Make Sure Your Pump Is.
We'll check your sump system and give you a free written estimate.

Drain Tile
Floor Seepage