Sunny Chaddha, owner of Chaddha Construction LLC, puts together the pre fabricated building on Riverdale Street in West Springfield. He has overseen the building of multiple 7 Brew kiosks across New England. (Douglas Hook / The Republican) Douglas HookWEST SPRINGFIELD — Forget dropping in for coffee. Sunny Chaddha, owner of Chaddha Construction LLC, puts together the pre fabricated building on Riverdale Street in West Springfield. Sunny Chaddha, owner of Chaddha Construction LLC, puts together the pre fabricated building on Riverdale Street in West Springfield.