Cost GuideUpdated July 12, 2026
Cicero sits on flat clay-heavy soil, with a moderate water table and a climate that brings heavy rain in the summer. That combination means basement flooding is a regular threat, especially in older homes where seepage and drainage can already be an issue. Sump pumps do the daily work of keeping basements dry. When the power goes out during a thunderstorm, often the exact moment you need drainage the most, your main pump stops unless you have a battery backup.
Why Battery Backups Make Sense in Cicero
Storms here tend to knock out power and dump a lot of water at once. In the western suburbs of Chicago, it's common for outages to last several hours, sometimes longer. If your main sump pump runs on household electric, it won't do you any good during these outages. Battery backup systems kick in automatically when the main power fails, running a secondary pump long enough to prevent flooding while you wait for the electricity to return.
Many homes in Cicero are 50 to 100 years old. Even if you've updated the primary sump pump, the pit, drain tile, or discharge line may be original or not up to modern codes. Water intrusion from clay soil and flat grading puts consistent stress on these systems. A backup pump serves as insurance, especially if you store anything in the basement or have a finished lower level.
What a Battery Backup Sump Pump System Includes
When we install a backup, we're talking about more than just a battery. A quality system includes:
- A secondary sump pump in the same pit (smaller capacity, but designed to run off a 12V battery)
- A high-capacity battery (deep-cycle, sealed to avoid fumes or leaks)
- A controller and charger that keeps the battery ready and alerts you if it's not working
- Alarms or WiFi notifications, so you know if the system activates
Some setups include water-powered backup pumps, but these require municipal water pressure and proper backflow prevention to meet code. Most homeowners choose battery systems for reliability during big storms, which is when water pressure sometimes drops as well.
Typical Costs Cicero Homeowners Should Plan For
The final bill depends on the brand, battery size, and the condition of the existing pit and discharge lines. If your sump pit is already sized for a backup, installation is faster. In our experience, most local families should budget a few hundred dollars for a basic backup kit, plus labor. High-end systems with smart notifications or industrial-grade batteries can cost more.
It's important to look beyond the equipment cost. If your original pit is undersized (some older Cicero homes have shallow or narrow pits), we may recommend upgrading it at the same time. If there are signs of corrosion or clogging in the discharge lines, a proper drain cleaning may be needed to guarantee the new backup works as intended. Think of the backup as part of your home's overall drainage defense, not just a standalone gadget.
Warning Signs Your Sump Pump Needs a Backup
- Frequent power outages during or after storms
- Water marks or dampness around the base of foundation walls
- Sump pump running for long cycles, especially during spring or summer rains
- Pump is more than seven years old, or you're unsure when it was last replaced
- Buzzer/alarm going off on your sump pit
- Standing water or musty smells in the basement after storms
These are signs it's time to look at your system. Many Cicero homeowners only notice the problem after damage is done. Regular checks and a backup pump installation go a long way to prevent emergencies.
What's Involved in Installing a Backup System
Installation starts with checking your current sump pit and main pump. We look for size, depth, pipe type, and whether there's enough room for a second pump. The battery unit should be mounted up off the floor, away from potential water exposure.
We connect the backup pump to the same discharge pipe, install the float switches, and wire the battery controller. Testing is key, our team always runs several cycles to make sure everything switches over correctly. If there's evidence of old, corroded lines or signs that tree roots are getting into the system (common with clay tile around Cicero), we may recommend sewer line services or a full pipe repiping for reliable drainage.
We often see homes with finished or semi-finished basements that also need leak checks. Our leak detection team can pinpoint seepage areas before you invest in a new pump or battery backup.
Regular Maintenance and Battery Life
A battery backup system isn't install-and-forget. We recommend checking the battery charge every three to six months. Most deep-cycle batteries last three to five years, but they should be replaced before they fail. The controller's alarm will warn you if the battery's weak or the pump's jammed, but a visual check is the best habit. Test both pumps by pouring a bucket of water into the pit. If you hear anything unusual or the pump won't kick on, get it looked at right away.
If you're planning basement renovations or are adding a new fixture, it's also smart to have a licensed plumber review your full drainage setup during the project. Old clay and galvanized lines in Cicero are known for causing sudden failures. The backup system protects investment and property value, especially with our unpredictable local weather.
Our crew has seen firsthand how a battery backup sump pump makes the difference between a flooded basement and a dry one. Contact us at 708-726-5506 for advice, installation, or to schedule a thorough check of your sump pump system before the next big storm.