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Backflow Testing Services in New Berlin, Wisconsin

Finding a reliable backflow testing professional in New Berlin, Wisconsin is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 12 backflow testing companies serving New Berlin and surrounding communities including Greenfield, Muskego, Brookfield.

Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the New Berlin area.

Most water authorities in Wisconsin require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.

Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near New Berlin directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.

Data source: Google Maps. Always verify licensing with your local water authority.

12 listed providers

Services:
Mattox Plumbing backflow testing
4 mi

Mattox Plumbing

No reviews yet

West Allis, WI · 4 mi

CommercialResidentialEmergency Service
Website
Mike Ingrilli Plumbing LLC backflow testing
Testing Verified
4 mi

Mike Ingrilli Plumbing LLC

4.3(62)

Testing Verified · West Allis, WI · 4 mi

Backflow TestingCommercialResidential
Website
MM
4 mi

Maverick Mechanicals

4.3(45)

New Berlin, WI · 4 mi

Emergency ServiceFree Estimates
Website
S&K Pump & Plumbing backflow testing
6 mi

S&K Pump & Plumbing

4.2(105)

Brookfield, WI · 6 mi

CommercialEmergency Service
Website
Gee Inspections backflow testing
Testing Verified
6 mi

Gee Inspections

5.0(7)

Testing Verified · Greenfield, WI · 6 mi

Backflow TestingCross-Connection Control
Website
C P Conway Plumbing Inc backflow testing
7 mi

C P Conway Plumbing Inc

4.8(9)

Milwaukee, WI · 7 mi

CommercialResidentialEmergency Service
Website
Mr. Rooter Plumbing of Southeast WI backflow testing
7 mi

Mr. Rooter Plumbing of Southeast WI

No reviews yet

Brookfield, WI · 7 mi

Emergency Service
Website
Vince Ingrilli & Sons Plumbing backflow testing
Testing Verified
7 mi

Vince Ingrilli & Sons Plumbing

No reviews yet

Testing Verified · Wauwatosa, WI · 7 mi

Backflow TestingCommercialEmergency Service
Website
Tuffy's Sewer and Drain backflow testing
7 mi

Tuffy's Sewer and Drain

No reviews yet

Wauwatosa, WI · 7 mi

Emergency Service
Website
Wm. A. Zachow & Sons, Inc. backflow testing
8 mi

Wm. A. Zachow & Sons, Inc.

No reviews yet

Brookfield, WI · 8 mi

CommercialResidentialEmergency Service
Website
Knight Plumbing, Inc. backflow testing
10 mi

Knight Plumbing, Inc.

No reviews yet

Milwaukee, WI · 10 mi

CommercialResidentialEmergency Service
Website
Dairyland Energy Solutions, Inc. backflow testing
14 mi

Dairyland Energy Solutions, Inc.

No reviews yet

Milwaukee, WI · 14 mi

CommercialResidentialEmergency Service
Website

Frequently Asked Questions About Backflow Testing in New Berlin

Many certified backflow testers in New Berlin will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.

Backflow testing in New Berlin, Wisconsin typically costs between $50 and $200 per device, depending on the type of backflow preventer and the complexity of the installation. RPZ assemblies generally cost more to test than double check valve assemblies. Contact providers listed above for current pricing in the New Berlin area.

If a backflow preventer fails its annual test, the certified tester will diagnose the issue — often a worn check valve, damaged disc, or fouled relief valve. Most testers in New Berlin can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.

Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in Wisconsin require cross-connection control programs for commercial properties and irrigation systems.

Many municipalities in Wisconsin require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in New Berlin can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.

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