About Us

David Donnelly began his plumbing career in 1987. David is licensed as a Master Plumber in the state of New Jersey. His license number is 11850.

Brian Colella was his former company’s lead installation technician. Brian and David worked together earlier in their careers. In time, David left the company he and Brian worked for and formed his own Plumbing & Heating company.

In 2011, Brian and David joined forces and Knee Deep Plumbing & Heating, LLC., was born.  Through the years, Knee Deep Plumbing & Heating, LLC., has delivered exceptional service which has resulted in customer loyalty, trust, and ongoing referrals from satisfied customers.

Over the years, the company has experienced steady growth and in an effort to provide a more complete level of services for his customers. Mr. Colella formed partnerships that include full service HVAC with B.A. Colella Heating & Cooling, LLC, and full service electrical services with Matt Cummings, C&C Electrical Enterprises, LLC.