Collins Group Realty Share: Real Estate Sales/ Residential Collins Group Realty Visit Website 14 Westbury Park Way, 101 Professional Center Bluffton, SC 29910 (843) 837-6700 (843) 837-6701 (fax) About About Collins Group Realty is a leading real estate firm specializing in residential real estate sales of homes, villas and homesites in Beaufort, the Sea Islands, Bluffton, Hilton Head & Daufuskie Islands.