About Us

Established In 1994

NC Licensed Irrigation Contractor #C-478
NC Licensed Plumbing Contractor #32636


Will Koster                   –  Owner                    Email
Taylor Gurganus        –   Office Manager    Email
Ted Gardner                –   Service Manager 
Robert Krob                 –  Installation Manager 
Regino Soria                –   Installation 
Mark Bass                     –   Service        (Licensed Backflow Tester) 
Adam Bradley              –  Service
James Madrigal           –  Service        (Licensed Backflow Tester) 
Jeff Keen                       –   Installation


 Areas Served: 


Our Mission

To Be The Trusted Leader In Providing Quality Service & Installations In Our Area and Helping Our Clients Make Their Projects A Success.



Koster Irrigation, Inc. © 2022 • NC Licensed Plumbing Contractor #32636 • NC Licensed Irrigation Contractor #C-478