About Us

About us – Custom Home Builders & General Contractors NJ

A privately-held corporation established in 1991, Tri-County Development Group, Inc. is an award-winning custom builder, remodeler, and general contractor serving southern and central New Jersey along with the Jersey shore areas.

Specializing in Custom Homes, Home Additions, Kitchens and Bathrooms, Tri-County Development Group Inc. was rated as one of the Best of Houzz 2013. In the “Custom Builder” category at Houzz.com, Tri-County Development Group Inc. received 445-Star Reviews,” making it the most highly rated builder/remodeler in the tri-state area when rated by the only judges who really count—the clients!

The principals, Kenneth R. Konopka Jr., Joseph R. Quinn and James B. Tarzy, were also proud to be recognized by the Best of Burlington County 2013, in the home-builder category.

This is just the most recent evidence of Tri-County Development Group’s long-standing commitment to excellence and artistry for our client families, businesses, and our community. Other awards and recognition, in recent years, have come from Best of Home and Garden, Design NJ Magazine, Yorktowne’s Circle of Success and South Jersey Magazine.

Download Best of Houzz Award 2013 Press Release (PDF)