When a sump pump failure is an emergency
A sump pump sits in a pit and moves groundwater away from the foundation. When it fails during heavy rain, water rises in the pit and then across the floor. A basement can take on water quickly, and finished spaces are the first casualties.
Emergency sump pump repair in Vernon Hills starts with a few checks you can do on the phone: is it plugged in, is the breaker on, is the float free and is the discharge line frozen or clogged. If it needs a new pump, we can usually replace it the same visit.
What to do while you wait
- Check that the pump is plugged in and the GFCI outlet has not tripped.
- Lift the float gently to see if the pump starts. Do not reach into the pit with power on.
- Move boxes, electronics and furniture off the floor.
- Stay out of a flooded basement if water is near the electrical panel or outlets.
Why sump pumps fail
Most failures happen during the storm you need the pump for. These are the causes we find most often.
Power outage
Storms that bring the water also knock out the power. A battery backup keeps the pump running.
Stuck float
Debris or the pit wall can jam the float so the pump never turns on.
Burned-out motor
Pumps wear out. Many run for years but not forever.
Clogged or frozen discharge
A blocked pipe leaves the pump running with nowhere to send the water.
Pit too small or pump undersized
A pump that cannot keep up with heavy rain may run constantly.
Pump types compared
A primary pump and a backup together give the best protection. We help you choose what fits the pit and the budget.
| Type | Strengths | Limits |
|---|---|---|
| Submersible pump | Sits in the pit, quiet and powerful. | Harder to reach for service. |
| Pedestal pump | Motor above the pit, easier to service. | Louder and less common today. |
| Battery backup | Runs when power fails. | Battery needs testing and replacement. |
| Water-powered backup | Uses water pressure, no battery. | Needs enough municipal pressure and uses water. |
Basement taking on water?
Call the 24/7 line. We will walk through the quick checks and send a technician.
Where the water is allowed to go
Lake County Public Works, which serves Vernon Hills, has a sewer use ordinance that bars sump pumps, downspouts, footing drains and window well drains from the sanitary sewer. Sump discharge belongs outside, away from the foundation, where it can flow to the yard or a storm system.
If your pump discharges to a floor drain or a sanitary line, the connection may violate that ordinance and can overload the system in a storm. We explain what is allowed and reroute the discharge when needed. Ejector pumps, which lift wastewater from a basement bathroom or laundry, are different and connect to the sanitary sewer. We install and service both.
Storms and flooding in this area
Heavy rain is the main threat. In July 2017, a storm brought about six inches of rain in seven hours to the Mundelein area, flooding many homes, and local news later reported a stormwater plan of about $10 million. A sump pump system is a first line of defense, though it does not stop sewer backups.
A sewer backup is a different problem, which our sewer line cleaning page describes. A damp basement that does not flood may be a seepage problem handled by basement waterproofing. We can advise which problem you have. Our Mundelein page covers service there.
What sump pump work costs
Pump replacement, a new pit, a battery backup and discharge changes are priced differently. We give a clear price before work starts and explain the choices.
Standard insurance often excludes groundwater and sump failure. A water backup endorsement may help. Ask your insurer before the storm.
Code and permits note
Pump and discharge work is plumbing, and the discharge must be routed with care so it does not cause a problem for the street or a neighbor. Ask the Village of Vernon Hills building department at 847-367-3700 what applies to your lot.
Illinois plumbers are licensed through IDPH, which offers a license lookup, so you can check anyone you hire.
Sump pump questions from Vernon Hills homeowners
Yes. Our line is answered 24 hours a day, every day. During storms we prioritize basements already taking on water. We walk through quick checks and send a technician, and same-day appointments are offered when available for non-urgent service.
Many last several years, but heavy use shortens the life. Test the pump each spring and replace it before it fails.
If your basement is finished or floods during storms, yes. Power often fails when the water rises.
Not under the Lake County Public Works sewer use ordinance, which bars sump pump discharge to the sanitary sewer. We reroute it outdoors.
Heavy rain, a stuck float, a failed check valve or a high water table can all cause it. We find the reason.