The HOA company for Rose Garden is The Helsing Group. Their number is 925-355-2100.
Please let me know if I can be of further assistance.
John D. Fink
I know a number of contractors who work in that area. Feel free to check out my business directory at http://www.mybusinessdirectoryonline.com/Home.aspx/EricaStarkey14490 I h ... more