BACKFLOW TESTING • SINCE 1997

Professional Backflow Testing in Portland & the PNW

Protect your drinking water and maintain municipal compliance with certified backflow preventer testing from plumbing experts who have served the Pacific Northwest since 1997.

24/7 Emergency

Always dispatching

Since 1997

27+ years of service

5-Star Service

100% guaranteed

CCB #125507

Licensed & Insured

1-Year Warranty

On all repairs

BACKFLOW TESTING EXPERTS

Expert Backflow Testing Services

Backflow occurs when a sudden drop in water pressure causes contaminated water to flow backward into the clean municipal water supply. This reversal can happen due to a broken main city line, heavy fire hydrant use, or other unexpected fluctuations in public water pressure. To prevent this, residential and commercial properties are equipped with backflow prevention devices. Lovett Plumbing provides comprehensive backflow testing to ensure these critical safety valves are functioning correctly and actively protecting your drinking water.

Our technicians apply the same rigorous, high-level technical proficiency used in large-scale commercial environments directly to your home plumbing system. Whether you have received a mandatory compliance notice from your local water authority or simply need to schedule a routine inspection for a new property, we manage the entire process. From meticulously testing the internal check valves to filing the necessary paperwork directly with city officials in Portland, Beaverton, Vancouver, and surrounding communities, we handle it all with absolute professional accountability.

If you are looking for a highly qualified, certified backflow tester near me, Lovett Plumbing brings over two decades of localized expertise to every property we visit. We focus on delivering efficient results, clear communication, and complete peace of mind for property owners navigating compliance requirements.

WHAT WE OFFER

Comprehensive Backflow & Compliance Solutions

Maintaining compliance with local water bureaus requires specific diagnostic procedures and precise record-keeping. Our team is fully equipped to handle every aspect of backflow prevention for both residential and commercial properties.

Backflow test gauge kit during a compliance test

Annual Compliance Testing

In Oregon and Washington, municipal water purveyors mandate that all backflow assemblies are tested annually by a state-certified professional. Our technicians arrive with specialized, calibrated pressure gauges to test the internal seals, springs, and check valves of your assembly. We verify that the device meets all performance standards required to block back-siphonage and back-pressure.

Battery backup sump pump installation

Precision Backflow Repair

If a device fails its annual test, it does not necessarily mean the entire unit needs to be replaced. Often, internal components degrade due to hard water, sediment, or standard wear and tear over time. Lovett Plumbing provides precision plumbing repairs, targeting only the necessary internal rubber seals, O-rings, and springs. We service major assemblies and utilize replacement parts from trusted manufacturers. Every repair is backed by our strict 1-year warranty.

Repiping Services

New Device Installation & Replacement

When a backflow assembly is severely damaged, outdated, or no longer meets the current plumbing code requirements, a full replacement is required. Our technicians perform code-compliant installations for both domestic water lines and irrigation systems. We properly size the assembly, ensure adequate drainage clearances for Reduced Pressure Zone (RPZ) devices, and handle the initial certification testing required to log the new device with the city.

WHY IT MATTERS

Why Timely Backflow Testing Is Essential

Maintaining a functioning backflow prevention system is about more than just checking a box on a municipal form; it is a critical step in safeguarding public health and preserving your property’s plumbing infrastructure.

Protect Your Drinking Water

A properly functioning device prevents fertilizers, pesticides, pool water, and wastewater from infiltrating your clean water supply during unexpected pressure drops in the neighborhood system.

Maintain Municipal Compliance

Local water authorities strictly require annual testing. We ensure your system is completely up to code to prevent costly fines, compliance penalties, or the potential shutoff of your water service.

Avoid Costly Replacements

Routine backflow preventer testing helps identify minor wear and tear in the prevention valves early. Replacing an internal seal is highly affordable compared to dealing with complete system failures or extensive water contamination cleanup.

Peace of Mind Guarantee

With our 1-year warranty and commitment to providing 5-star service 100% of the time, you can trust that your property is in expert hands. We bring commercial-level accountability to every residential job.

OUR PROCESS

Our Backflow Testing Process

We have streamlined our service process to make annual compliance as simple and efficient as possible for property owners in Portland, Tigard, Lake Oswego, and across the PNW.

Brass backflow preventer valve assembly
1

Scheduling & Dispatch

Contact our dispatch team to book a convenient time for your inspection. We emphasize clear communication, ensuring you know exactly when our technician will arrive at your home or business. Because backflow testing typically requires a brief interruption of your water service (usually around 15 to 30 minutes), we schedule the visit at a time that minimizes disruption to your daily routine.

2

System Inspection & Testing

Upon arrival, our certified technicians perform a visual inspection of the assembly to check for obvious signs of external damage, leaking, or improper installation clearances. We then attach specialized, commercial-grade differential pressure gauges to the test cocks on the device. By isolating the water line, we evaluate the exact pressure levels and check that the internal check valves close tightly against reverse flow.

3

Certification & Reporting

If your system successfully meets all required pressure thresholds and passes the test, we immediately certify it. Lovett Plumbing takes the extra step of submitting the required compliance reports directly to your specific local water authority, whether you are in Hillsboro, Clackamas, Oregon City, or Vancouver. This saves you the hassle of dealing with confusing municipal paperwork.

4

Prompt Repairs (If Needed)

If the device fails the inspection, we never leave you without a solution. We will clearly explain the exact mechanical issue and provide a highly transparent quote for repair or replacement. Because our trucks are fully stocked, we can often perform the necessary repairs on the spot, re-test the unit, and finalize your compliance documentation in a single visit.

OUR APPROACH

Applying Commercial Standards to Residential Plumbing

Since 1997, Lovett Plumbing has operated on a foundational principle: homeowners deserve the same level of technical precision, specialized equipment, and rigorous accountability that large-scale commercial facilities demand.

When it comes to backflow preventer testing, there is no room for guesswork. Contaminated water presents a serious health and safety hazard. We require our technicians to undergo continual training on the latest local codes and regional water authority standards. This deep expertise allows us to service properties ranging from single-family homes in Gresham and Sherwood to large multi-family residential complexes and commercial spaces in Salem and Eugene. No matter the scale of the plumbing system, we guarantee 5-star service and stand behind our work with a solid 1-year warranty.

Testimonials

What Our Clients Say

FAQ

Frequently Asked Questions About Backflow Testing

Schedule Your Backflow Test Today

Don’t wait until the municipal compliance deadline passes. Trust the company that has been delivering 5-star service to the PNW since 1997. Our certified technicians are ready to provide expert backflow testing and ensure your property remains safe, strictly code-compliant, and fully operational. Whether you need a routine annual inspection, emergency repairs, or an entire house repiping assessment, Lovett Plumbing is available 24/7.

EXPLORE MORE

Related Plumbing Services

Backflow testing keeps your water supply safe. Explore the related services our team provides to protect your whole plumbing system.

Water leak detection service

Leak Detection

If your water pressure is dropping or behaving oddly, our precision leak detection pinpoints hidden plumbing issues fast.

Fixture repair and installation service

Fixture Repair & Installation

From faucets to hose bibs, our team installs and repairs every residential fixture with commercial-grade precision.

Repiping Services

Repiping

When aging water lines compromise your system, we replace them with durable, code-compliant PEX or copper piping.

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