Estimate to add zones to backyard. Homeowner is doing some renovations in the lawn left side of driveway and backyard. Homeowner is condensing The mulch beds and adding lawn to the entire backyard and left side. Homeowner has eight zones on property which are intended for front lawn top right side by fence and left side outside of fence perimeter. We'll need to add 8 to 11 zones to get coverage of lawn inside friends area by driveway and backyard. There are several valve boxes on site (see videos and pictures for details) as I took a look at the controller there is eight zones inside controller and this particular controller is and eight zone standard ratio controller, informed homeowner he will need to upgrade his controller to a ratio that has 16- 24 zones or convert to hydrawise controller with expandable modules that reaches more. Homeowner will do research and let us know if you would like to change controller to a hydrawise. There is no room for wires inside controller, will