​ ​​​​Welcome to Rieber Companies, a family owned and operated business here in Sullivan County since 1970. Let our family service all your Real Estate and site  development needs with the care and integrity our customers have come to expect from us. Comprised of Rieber Realty, Rieber Appraisal and Consulting Group and William J. Rieber and Sons Inc, and with over forty years of commitment to local development we have the experience and expertise you are looking for. 

Rieber Appraisal and Consulting Group specializes in residential and commercial appraisal as well as tax grievences.

William J Rieber and Sons Inc. is a full service excavation and demolition company. We also provide septic installation, snow removal, land clearing and site work. 


Rieber Realty is a full service Real Estate company. We belong to the Sullivan County Board of Realtors MLS as well as the Hudson Gateway MLS. List with us, lease with us, buy with us!