Sump Pump Types and Backup Systems

Submersible and pedestal pumps
A pedestal pump keeps its motor up on a column above the pit. A submersible pump sits underwater in the basin. The pedestal is cheaper and lasts longer. The submersible is quieter and more powerful, and it can have a battery backup built in.
- Pedestal, unit only: $100 to $400; lasts about 10 to 30 years.
- Submersible, unit only: $100 to $800; lasts about 5 to 20 years.
- Horsepower: about 0.25 hp in drier spots, 0.33 to 0.5 hp where the basement floods often.
- Metal housing: roughly double the price of plastic, and more durable.

Battery backup pumps
A battery backup keeps the pit pumping when the power goes out. The pump costs about $150 to $800, it's easy to install, and some models connect to a phone app for alerts. Put the battery replacement on the calendar, since it comes due every 3 to 5 years.

Water-powered backup pumps
A water-powered backup uses the flow of city water to create suction, so it keeps working with no electricity at all. The unit costs about $100 to $700, but it's harder to install, pumps less and needs an inspection every year. It only works on a house with city water service.

Replacing a failed pump, check valve and discharge line
When a pump stops, the problem isn't always the pump. A stuck float switch costs about $35 to $70 in materials. A check valve, the part that keeps water from falling back into the pit, runs $15 to $30. When the motor is done, swapping the pump in the existing pit runs about $400 to $700 with no digging.
Where the water ends up matters as much as the pump. The City of Topeka asks that sump pumps not discharge into the sanitary sewer, since that extra water overloads it during rains. A frozen hose extension is one of the common reasons for a repair call. Ask for a discharge line that empties well away from the foundation and won't hold water in January.

Why Topeka homeowners and property owners call Topeka Expert Foundation Repair
- The call and the inspection request cost you nothing
- Your details go to one Topeka contractor, never a lead list
- Ask for piers, anchors and price on paper before any digging
- Method explained first: piers, anchors, straps or mudjacking
What Changes a Sump Pump Installation Quote
A concrete floor
Cutting and breaking a basement slab for a new pit pushes the total to $2,500 to $5,000.Labor
Labor often makes up 65% to 80% of the price, since the pump itself is the cheap part.An existing basin
A sound pit lowers the price; an old, cracked or flimsy one should be replaced.Crawl space access
A tight crawl space or a hard-to-reach basement costs more than a walkout.A drain to feed it
A pump with no drain only catches what reaches the pit. French drain installation covers interior drain tile and its cost per foot.Insurance
The city suggests checking whether your policy covers sump pump failure and sewer backups; a rider for it can be added.
Ask for the pump model and horsepower, the basin size, the discharge route, and whether the warranty transfers to a buyer.
See basement waterproofing when the pump is one part of a bigger water problem.
