Backflow Prevention Services

Installation and testing of backflow prevention devices to keep the main water supply safe from contaminants and prevent water from flowing backward.

Backflow Prevention Services


Backflow occurs when contaminated water flows backward into the clean water supply, posing serious health risks to you and your family. This can happen due to changes in water pressure, such as during heavy water usage or pipe bursts. Our Backflow Prevention Services are designed to safeguard your water supply from contamination by installing and maintaining reliable backflow prevention devices. We ensure that your plumbing system complies with local regulations and keeps your drinking water safe from pollutants.

What is Backflow and Why Is Prevention Important?

Backflow can allow potentially hazardous substances like pesticides, chemicals, bacteria, and waste from sources such as sprinkler systems, pools, and sewer lines to enter the clean water supply. Preventing backflow is crucial because contaminated water can lead to serious health issues if ingested or used for household purposes.

Types of Backflow Prevention Devices We Install and Maintain:

  1. Air Gaps:

    • An air gap is a simple, effective method for preventing backflow, often used in sinks and tubs. It creates a physical separation between the water supply and any potential contaminants by placing the faucet or outlet above the flood level.
    • Air gaps are particularly common in dishwashers and washing machines, ensuring that dirty water cannot siphon back into the clean water supply.
  2. Atmospheric Vacuum Breakers (AVB):

    • AVBs are devices installed on outdoor water lines, such as irrigation systems, to prevent backflow. They work by allowing air into the system if the water flow is reversed, effectively stopping contamination.
    • We recommend AVBs for outdoor plumbing setups where backflow risk is higher due to water sitting in hoses or outdoor lines.
  3. Pressure Vacuum Breakers (PVB):

    • PVBs are commonly used for lawn irrigation systems and are installed above the highest point in the system. They use a check valve and air inlet to prevent contaminated water from entering the main supply if backflow occurs.
    • These devices are cost-effective and suitable for outdoor applications where the water supply is intermittently pressurized.
  4. Double Check Valve Assemblies (DCV):

    • DCVs consist of two check valves that work together to prevent backflow, providing an extra layer of protection. They are commonly used in low- to medium-risk applications, such as residential sprinkler systems and certain industrial settings.
    • Our team installs and tests DCVs to ensure consistent performance, safeguarding your water supply from potential contaminants.
  5. Reduced Pressure Zone Assemblies (RPZ):

    • RPZs are the most advanced backflow prevention devices and are required in high-risk situations, such as commercial properties, medical facilities, and locations with hazardous chemicals. They contain multiple check valves and a pressure relief valve that activate if the main valve fails.
    • RPZ assemblies provide the highest level of backflow protection, ensuring complete isolation of contaminants in high-risk environments.

Our Backflow Prevention Process:

  1. Site Assessment and Risk Evaluation:

    • We start with a comprehensive assessment of your property and plumbing system to identify areas at risk for backflow. This includes examining outdoor water lines, irrigation systems, and any cross-connections where contaminated water could enter the clean water supply.
    • Based on this evaluation, we recommend the appropriate backflow prevention devices to suit your specific needs, taking into account local regulations and water safety standards.
  2. Backflow Device Installation:

    • Our technicians handle all aspects of backflow prevention device installation, ensuring that each device is correctly positioned, securely attached, and compliant with local building codes.
    • We specialize in installing air gaps, vacuum breakers, double-check valves, and RPZ assemblies, using high-quality materials to guarantee durability and reliability.
  3. Testing and Certification:

    • Many areas require annual testing of backflow prevention devices to ensure they are functioning correctly and effectively blocking contaminants. Our team is certified to perform these tests, using specialized equipment to assess each component.
    • After testing, we provide official documentation and certification, meeting regulatory requirements for properties where backflow prevention testing is mandated.
  4. Backflow Device Repair and Maintenance:

    • Over time, backflow prevention devices may experience wear and tear, potentially compromising their effectiveness. Our team offers repair and maintenance services to keep your devices in top condition.
    • We inspect and service components like check valves, pressure relief valves, and air inlets, replacing any parts as needed to maintain optimal performance.
  5. Compliance and Record-Keeping:

    • We ensure that your backflow prevention system meets all local and state regulations, handling any necessary permits or inspections on your behalf.
    • For commercial clients, we provide detailed record-keeping and maintenance logs, which can be essential for regulatory compliance and audits.

Why Choose Us for Backflow Prevention Services?

  • Certified Technicians: Our team is trained and certified in backflow prevention installation, testing, and repair, ensuring a high standard of quality and compliance with regulations.
  • Reliable Service: We use high-quality materials and equipment, delivering reliable backflow prevention solutions tailored to the specific needs of your property.
  • Expert Knowledge: With extensive experience in plumbing and backflow prevention, we understand the nuances of different systems and the best solutions for residential, commercial, and industrial applications.
  • Regulatory Compliance: We stay up to date on local codes and standards for backflow prevention, ensuring that your system is fully compliant with all relevant regulations.
  • Annual Maintenance and Testing Plans: For properties that require regular testing and certification, we offer convenient maintenance plans to keep your system up to code year-round.

Benefits of Professional Backflow Prevention Services:

  • Protects Health and Safety: Preventing backflow is essential for keeping your water supply safe from contaminants, protecting you and your family’s health.
  • Prevents Legal and Regulatory Issues: Compliance with local backflow prevention codes helps you avoid fines and potential liability issues, especially for commercial properties.
  • Preserves Water Quality: Backflow prevention ensures that your drinking and bathing water remains clean and free from contaminants, providing peace of mind.
  • Increases Property Value: A well-maintained backflow prevention system is an asset, especially for commercial properties, showing that your property meets health and safety standards.
  • Reduces Risk of Costly Repairs: Backflow can lead to contaminated water systems that require expensive cleaning and repairs. Preventing backflow saves money by avoiding these potential issues.

Common Backflow Prevention FAQs:

  1. What causes backflow to occur?

    • Backflow happens when there is a sudden change in water pressure, such as during a mainline break or heavy water usage. This reversal of flow can draw contaminants back into the clean water supply.
  2. How often should backflow prevention devices be tested?

    • Many areas require annual testing for backflow prevention devices, especially in commercial properties. We recommend testing your device at least once a year to ensure it’s functioning correctly.
  3. Is backflow prevention required by law?

    • Yes, many municipalities have regulations that require backflow prevention devices in certain situations, particularly for commercial properties and irrigation systems. We can advise on the requirements for your area.
  4. What’s involved in backflow device testing?

    • During testing, we use specialized equipment to check the pressure and function of the backflow prevention device, ensuring it’s effectively blocking contaminants. This includes checking valves, air inlets, and pressure relief valves.
  5. What should I do if my backflow prevention device fails?

    • If your device fails the test, we recommend immediate repair or replacement to restore protection against contamination. Our team can quickly address any issues, ensuring your system is fully operational.

Signs You May Need Backflow Prevention Services:

  • Water Discoloration: Yellow, brown, or cloudy water can be a sign that contaminants are entering the clean water supply, potentially indicating a backflow issue.
  • Unpleasant Odors: Foul odors coming from your water could mean that wastewater has entered your plumbing system due to backflow.
  • Changes in Water Pressure: Sudden drops or increases in water pressure can cause backflow to occur, especially in older or compromised plumbing systems.
  • Unusual Water Taste: A metallic or strange taste in your water may indicate that chemicals or contaminants are entering the supply, potentially due to backflow.


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Backflow Prevention Services

Why Choose Us?

Experienced Plumbers

Over 15 years of experience in plumbing repairs, installations, and maintenance.

Licensed & Insured

Our certified and insured plumbers prioritize safety and quality in every job.

Prompt Service

Quick response times to handle your plumbing emergencies without delay.

What Our Clients Say

"Our office had a major water leak, and the plumber handled it quickly, preventing further damage. Great service and very professional."

- James Lee

"I had a leaking pipe in my basement. The plumber was fast, efficient, and explained what caused the issue. Very happy with the service!"

- Brian Thomas

"Great service! They repaired our broken toilet and even helped install a new showerhead. Very friendly and professional."