Expert Sprinkler System RepairOur Sprinkler systems are automatic and self-draining. This means they require very little maintenance to prepare for winter. CMG can install any available brand of Lawn Irrigation Parts, but we prefer Rain Bird or Hunter. Ask about our Rain/Freeze Sensors . They will automatically turn off your Sprinkler System if it is too wet or too cold to Irrigate your yard. The Rain/Freeze Sensor will turn the Sprinkler System back on again when it dries out or warms up.Drainage Systems are a big part of our business. If you have standing water after a thunder-storm, give CMG a call. more... See more text