The following is a list of local companies that provide testing for backflow prevention devices. There may be other local companies that provide these services that Loudoun Water is not aware of. Loudoun Water is not affiliated with these companies in any way and assumes no responsibility whatsoever with the services they provide. Charges for testing may vary from company to company. You should contact each company regarding their respective charges.

Firm Name




A Affordable Backflow Service 703-687-4026 Gerald Sellars
A-1 Backflow Services, LLC 703-963-7010 Tony Hopson
Affordable Lawn Sprinklers 703-289-1155 Ryan Muniz  
Allen's Sprinkler and Nightlight 703-771-9702

Backflow Technology

Backflow Testers of Northern Virginia      
Creative Irrigation & Lighting, Inc.      
Community Landscape Services      
F & L Plumbing      
Fire & Line Safety America      
Fountainhead Irrigation      
Gainesville Plumbing      
GreenTeam, Inc.      
Hydro-Tech Irrigation, Co.      
Kiddco Plumbing      
KT Irrigation      
L G Knoch Plumbing      
Maple Irrigation      
Peed Plumbing      
Problem Solved Services, LLC.      
Ronco Irrigation      
Simplex Grinnell LP      
State of the Art Landscape      
Superior Sprinkler Systems, Inc.      
To Backflow, LLC.      
Virginia Backflow Technologies 571-309-9987 Keith Sellars
Virginia Irrigation 703-815-3390 Armado Vasquez
Virginia Specialties 703-929-3996 Lloyd Bohn
Wacker Plumbing and Remodeling 703-450-5565 Gail Itschner
Winchester Sprinkler, LLC. 540-667-5078 Tim Weinstein