
Backflow Testing & Prevention in Danville
Helping Protect Homes Across Southside Virginia from Water Contamination
Clean water is something most homeowners don’t think about—until there’s a problem. Backflow issues can risk your home’s drinking water by allowing contaminants from irrigation systems, boilers, or other sources to reverse-flow into your clean water supply. At Southside Mechanical Services, we offer certified backflow testing and prevention services to help keep your household safe, compliant, and worry-free.
We’ve served Danville and surrounding communities since 1998, bringing commercial-grade experience to residential plumbing work. Our team is fully licensed in Virginia and North Carolina, and we’re here to make backflow prevention simple, straightforward, and affordable.
Call (434) 597-3408 or complete our online form to book residential backflow testing in Danville and surrounding areas.

Pick a time that works for you, and we’ll handle the rest. Whether it’s a small fix or a big job, we’re here to help!
How Backflow Testing & Prevention Works
Preventing backflow starts with understanding your plumbing system. At Southside Mechanical Services, we follow a proven process to make sure your water supply remains uncontaminated.
Our backflow services include:
- Inspection of your plumbing system for vulnerabilities
- Testing and certification of backflow prevention devices
- Installation of new backflow preventer systems when necessary
- Regular maintenance and testing to prevent future issues
By addressing these areas, we provide a comprehensive and dependable approach to protecting your water supply.

Protect Your Water Supply Today
Backflow prevention is a matter of safety and peace of mind. At Southside Mechanical Services, we take pride in helping Danville homeowners maintain clean, reliable water systems. We aim to deliver quality service backed by years of expertise, so you can feel confident in your home’s plumbing.
Call (434) 597-3408 or contact us online to schedule certified backflow testing in Danville, Lynchburg, or across Southside Virginia. We’ll handle the inspection, explain the results, and help keep your home’s water safe.