About $300 to $500.
On average, sump pump installation costs $1,015, with most homeowners spending between $685 and $1,502. This data is based on actual project costs as reported by HomeAdvisor members. Sump pumps work almost everyday moving water away from your foundation to keep your house from flooding. 1 An average installation of a sump basin and pump (not including drains) runs about $250-$600 for parts and labor, depending on the quality of the equipment, ease of access and local rates. 2  One homeowner had a plumber install a middle-of-the-line sump pump and basin for $305. 1 A separate battery-or water-powered backup emergency sump pump is $150-$350 or more, depending on horsepower, flow rate, materials and other features. 2  A backup pump operates during a power outage or if the primary sump pump fails. Most home owners spend between $968 and $1,466 to have a sump pump installed. The actual cost that a home owner can expect to pay for installation will depend on the type of pump, whether there is already a hole for drainage, and whether additional features and accessories are needed. Sump pumps with battery backup come with easy-to-follow installation instructions and cost about $300 to $500, depending on the capacity of the pump. Most homeowners can install the system themselves in 2 to 4 hours. Here are a few installation tips: Buying a sump pump can cost anywhere from $100 to $1000. The cost discrepancy lies with the type of sump pump you get and the horsepower you need. They range from ¼ horsepower to 1 horsepower motors. Most average homes can make do with ½ horsepower. A typical plastic ½ horsepower model will cost $100 to $200. 1 Sometimes, hardwiring the pump is necessary, which may cost $1000 to $2000. 2  Installing a backup sump pump is always a good idea, just in case the primary gets clogged damaged or there is a power outage. 3  A backup sump pump runs on either batteries or water power, and can be purchased and installed for $500 to $1000. 1 An average sump pump (pedestal or submersible) for a typical home runs about $100-$300 depending on the horsepower, materials (plastic is less expensive than cast iron or stainless steel), flow rate and the height the water needs to be lifted to discharge it. 1 Average total costs for a do-it-yourself installation of basin, pump, gravel and cement can run $150-$350. 2  Labor to replace an existing sump pump with a similar new model runs around $50-$150 or more.
http://www.homeadvisor.com/cost/plumbing/install-a-sump-pump/ http://home.costhelper.com/sump-pump.html http://home.costhelper.com/sump-pump.html http://www.improvenet.com/r/costs-and-prices/sump-pump-installation-cost http://www.popularmechanics.com/technology/gear/reviews/a8998/install-a-battery-backup-sump-pump-15450167/ http://www.costowl.com/home-improvement/basement-sump-pump-install-cost.html http://www.costowl.com/home-improvement/basement-sump-pump-install-cost.html http://home.costhelper.com/sump-pump.html http://home.costhelper.com/sump-pump.html
cost of installing backup sump pump