Home > Conservation > Residential > Rebate Program$ > Appliance Rebates > Shower Drainwater Heat Recovery > Cost & Installation
Prices for drain-water heat recovery systems range from $300 to $500. You'll need a qualified plumbing and heating contractor to install the system. Installation will usually be less expensive in new home construction. Paybacks range from 2.5 to 7 years, depending on how often the system is used
