Call Us for a FREE Quote! 540.428.6466 All Things Water - Service • Maintenance • Repair

GTC Services has always been able to solve our issues immediately, and their knowledge and experience is unsurpassed. Take comfort in the fact that the job will be done right the first time!–Steve S. - Culpeper, VA

About GTC Services

GTC Services is a privately owned, independent company that specializes small water systems, plumbing and swimming pools.  We are Virginia State Certified Water System Operators that maintain, upgrade and repair private and public Water Systems. GTC Services also provides sample collection and labortory cordination to home owners, contractors, realestate agents, and anyone else who may need this type of service.

Glenn Coppage is a Master Plumber with 40 years of experience in the plumbing and water treatment industry. He has operated, maintained, repaired and supervised a 3.4 million gallon per day municipal water filtration plant for over 30 years. He currently holds a Class-I Waterworks license, the highest in the state of Virginia. He also has 28 years of experience with swimming pool maintenance and repair. His specialties are surface and ground water treatment, which also include pumps, filters and plumbing of all types. Other skills include hydraulics, electrical and electronic components used to automate certain operations.

Teri Coppage has been part of the company for over 28 years, and is a Class IV waterworks operator. Her specialty is handing pool maintenance, service and repair as well as operation of public water systems, sample collection and coordination with labs.

Whatever your needs may be, contact us today at 540-428-6466 and we will be happy to assist you.


GTC Services is specializes small water systems, plumbing and swimming pools. We provide various services for pools such as pool opening & closing, pool cleaning, pool water treatment, and pool and jacuzzi repairs. We also service residential and commercial water systems, and also offer plumbing services in Warrenton, Culpeper and the surrounding areas.