- Home Lakeland Development Co. Rolling Hills Estates Contact Us About Us Design Service Custom Home Building Room Additions Remodels News BEGINNING JULY 1, 2000---ROLLING HILLS ESTATES Bonus Building Bucks Rebate Program Let us introduce you to St. Mary's most experienced building contractor. We at Preferred Builders are dedicated to providing a complete building service under one roof. For the ...www.preferredbuildersinc.com