River Oaks was built by US Homes, but US Homes is no longer is business and Lennar is the parent company. Contact information for the Lennar Customer Care Supervisor for River Oaks is below:

Jennifer Eastman

Email: jennifer.eastman@lennar.com 

Office Phone: 1-410-423-0565
Cell Phone:    1-301-642-5688
Fax Phone:    877-596-1080

Address:  10211 Wincopin Circle #300, Columbia, MD 21044

Website:  http://www.lennar.com/

Inside your electrical circuit box is a list of the original installers for your plumbing, electrical, HVAC, roofing, siding, painting, appliances, and sprinklers. You are not required to use these installers for repairs or maintenance, it is there for information as required by law.