About US

We are a Pittsburgh based company focusing on gardening, construction and ecological design. Our work is guided by the ethos of promoting and improving our local community and ecology. 


Contact us


Design Build: ben@fourthriver.coop, (412) 760-8375

Landscapes & Education: juliette@fourthriver.coop, (412) 780-5833

General: yinz@fourthriver.coop

Address: 5519 Broad St, Pittsburgh, PA 15206






*Licensed and Insured in Pennsylvania: PA HIC 102646