Do you know what's in your drinking water? Backflow prevention devices are designed to keep toxins and waste out. Stay on top of this system with regular backflow testing. Schedule your service with the experts at Douglas & Son Services. We'll inspect your system and offer swift repairs.

Contact our team today to schedule your backflow testing service. We work with homeowners and business owners in the DC, Maryland and Northern VA areas.

Your go-to source for backflow services

Douglas & Son Services is one of the only companies offering backflow services in the DC, Maryland and Northern VA areas. Count on us for:

• Backflow repair
• Backflow testing
• Backflow installation

Backflow services are essential, especially if you're running a business. You don't want to expose your staff or clients to water that could be harmful.

Contact our team today to learn more about our backflow services.