flood control system cost
Heath says he recommends overhead sewers over flood control systems, but they cost about twice as much because they involve demolition and construction in basement walls. He estimates flood control systems cost about $7,500, while overhead sewers average between $12,000 and $14,000. Dan Cox, owner of highly rated AHS Plumbing and Sewer Repair in Wheeling, adds that professionals should check and clean exterior flood control systems regularly, adding hundreds of dollars in annual costs.