Kahn, Litwin, Renza (KLR) has expanded its lease by more than 6,000 square feet at Watermill Center in Waltham.
The accounting and business consulting firm will now occupy 21,555 square feet at 800 South St., a 6-story, 206,634-square-foot complex owned by New Boston Fund.
Garry Holmes of R.W. Holmes Realty Co. Inc. represented KLR, and Duncan Grafton of Cassidy Turley represented New Boston Fund.



