Search Heather Knolls homes for sale & real estate in South Brunswick. Heather Knolls is a small development neighborhood within South Brunswick Township, New Jersey. It’s located right off of Ridge Road and is a short drive from dining and entertainment on Highway 1. The homes in this particular neighborhood are very large and upscale. For information about Heather Knolls neighborhood properties for sale or to schedule a private home showing, contact your Heather Knolls real estate experts today.