Commercial Services
Commercial Backflow Testing
NSP Plumbing provides professional backflow testing and certification services to keep your commercial property compliant with local health codes. Backflow prevention is essential for protecting your water supply from contamination. Our certified technicians ensure your backflow devices function properly.

Why Backflow Testing Is Critical
Backflow prevention protects your water supply from contamination. Commercial buildings, restaurants, medical facilities, and industrial properties must comply with local health codes requiring annual testing. Professional testing ensures your devices work properly and your water stays safe.
What Our Service Includes
- Annual backflow device testing and inspection
- Backflow prevention device installation
- Testing certification and documentation
- Device repair and replacement
- Compliance verification with local regulations
Testing & Compliance Cost
Backflow testing typically costs $75-$150 per device depending on complexity. Installation of new devices ranges from $300-$1,200+. We provide transparent pricing upfront.
How Long It Takes
Most backflow testing takes 30-60 minutes per device. Installation of new devices typically takes 2-4 hours depending on the system complexity.
What to Expect
Our certified technician will test your backflow prevention device, complete all required documentation, and submit reports to local authorities. If repairs are needed, we'll provide recommendations and handle everything to keep you compliant.
Frequently Asked Questions
Quick answers to common questions about our commercial plumbing services.
Most municipalities require annual backflow testing for commercial properties. We'll ensure you stay compliant.
If a device fails, we'll provide repair or replacement services to restore compliance and protect your water supply.
Protect uptime with proactive plumbing support
Schedule service with NSP Plumbing to keep your facility running smoothly.
See How NSP Plumbing Can Transform Your Business
Connect with our team to discover custom plumbing solutions designed for your business. We'll ensure your operations stay efficient and problem-free.

