FBT

Backflow Testing Services in Plymouth, Minnesota

Finding a reliable backflow testing professional in Plymouth, Minnesota is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 34 backflow testing companies serving Plymouth and surrounding communities including Maple Grove, Minnetonka Mills, Saint Louis Park.

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 Plymouth area.

Most water authorities in Minnesota 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 Plymouth 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.

34 listed providers

Services:
Test Gauge backflow testing
Testing Verified
1 mi

Test Gauge

5.0(2)

Individual · Testing Verified · Plymouth, MN · 1 mi

Backflow TestingPreventer Repair
Website
MG
4 mi

Maple Grove Plumbing Pros

5.0(14)

Company · Maple Grove, MN · 4 mi

Paul Bunyan Plumbing & Drains backflow testing
Testing Verified
4 mi

Paul Bunyan Plumbing & Drains

4.9(6,652)

Company · Testing Verified · New Hope, MN · 4 mi

Backflow Testing

Dave Brown was literally the best plumber I’ve worked with! We hired Paul Bunyan Plumbing to install a new toilet and we had a weird rough-in size that wasn’t standard. We had ordered the wrong size…

Read more on Google
Website
LE
5 mi

Lakeland Engineering Equipment Company - Rentals

4.0(1)

Company · Minneapolis, MN · 5 mi

Website
GQ
6 mi

Great Quality Plumbing

4.7(12)

Company · MN · 6 mi

Website
AP
7 mi

Affinity Plumbing & Water Conditioning

5.0(1,290)

Company · Hopkins, MN · 7 mi

Website
ONYX PLUMBING & GAS backflow testing
Testing Verified
7 mi

ONYX PLUMBING & GAS

4.9(117)

Company · Testing Verified · Minneapolis, MN · 7 mi

Backflow TestingEmergency ServiceSame Day Service
Website
HP
7 mi

Harrison Plumbing

4.9(252)

Company · Minneapolis, MN · 7 mi

Website
ST
8 mi

Structure Tech Home Inspections

5.0(4,956)

Company · St Louis Park, MN · 8 mi

Website
Roto-Rooter Plumbing & Water Cleanup backflow testing
9 mi

Roto-Rooter Plumbing & Water Cleanup

4.8(5,665)

Company · Minneapolis, MN · 9 mi

CommercialResidentialEmergency Service
Website
AE
9 mi

Aqua Engineering Inc

3.8(21)

Company · Eden Prairie, MN · 9 mi

Website
OP
9 mi

O'Boys Plumbing, Furnace & AC Repair

5.0(145)

Company · Minneapolis, MN · 9 mi

Website
Mr. Rooter Plumbing of The Twin Cities backflow testing
9 mi

Mr. Rooter Plumbing of The Twin Cities

4.8(2,195)

Company · Fridley, MN · 9 mi

Backflow Testing

We couldn’t be happier with Mr. Rooter of the Twin Cities. From start to finish, the entire team was kind, professional, and genuinely understanding during a stressful sewer line repair. They stand…

Read more on Google
Website
TM
9 mi

Trioz Minneapolis Plumbers & Drain Clean Co.

4.9(43)

Company · Minneapolis, MN · 9 mi

SP
11 mi

Spetz Plumbing Corporation

4.9(288)

Company · Champlin, MN · 11 mi

Website
GW
12 mi

Go Wild Outdoors

5.0(12)

Individual · Minneapolis, MN · 12 mi

Website
PP
12 mi

PipeRight Plumbing, Inc.

4.5(61)

Company · Minneapolis, MN · 12 mi

Website
EN
12 mi

Erik Nelson Plumbing LLC

4.9(224)

Company · Minneapolis, MN · 12 mi

Website
AC
13 mi

Aqua City Plumbing

4.3(26)

Company · Minneapolis, MN · 13 mi

Website
Metro Testing backflow testing
Testing Verified
14 mi

Metro Testing

5.0(69)

Company · Testing Verified · Blaine, MN · 14 mi

Backflow Testing
Website
RP
Testing Verified
14 mi

Roto-Rooter Plumbing & Water Cleanup

4.9(3,089)

Company · Testing Verified · St Paul, MN · 14 mi

Backflow TestingCommercialResidential

Our water heater burst abruptly on a Sunday at 10pm and flooded our basement. We called Roto-Rooter immediately and they were available to schedule us in promptly the next morning! Timing wise, this…

Read more on Google
Website
AS
14 mi

American Sewer LLC

4.8(168)

Company · Bloomington, MN · 14 mi

Website
VP
15 mi

Voson Plumbing & Utilities

4.2(6)

Company · Bloomington, MN · 15 mi

HP
15 mi

Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical

4.7(18,686)

Company · Bloomington, MN · 15 mi

Website
BP
15 mi

Blaylock Plumbing Co

4.3(65)

Company · Bloomington, MN · 15 mi

Website
Norblom Plumbing backflow testing
Testing Verified
15 mi

Norblom Plumbing

4.4(140)

Company · Testing Verified · St Paul, MN · 15 mi

Backflow TestingCommercialResidential

We had a leaking 30-year-old water heater that needed to be replaced. Michael Kostecky from Norblom came out right away and gave us a reasonable estimate. Michael's professionalism and apparent…

Read more on Google
Website
C1
16 mi

Cities 1 Plumbing, Heating & Air Conditioning

4.3(87)

Company · St Paul, MN · 16 mi

Website
AP
16 mi

Affordable Plumbing Solutions

4.8(424)

Company · Circle Pines, MN · 16 mi

Website
SS
17 mi

Shakopee Sprinklers

4.3(136)

Company · Shakopee, MN · 17 mi

Website
NB
17 mi

Northern Benjamin Franklin Plumbing

4.9(3,122)

Company · Ramsey, MN · 17 mi

Website
CI
18 mi

Conserva Irrigation of The Twin Cities

4.9(862)

Company · Ham Lake, MN · 18 mi

Website
MB
18 mi

Midwest Backflow Prevention & Plumbing LLC

5.0(14)

Company · MN · 18 mi

Rascher Plumbing and Heating Inc. backflow testing
18 mi

Rascher Plumbing and Heating Inc.

4.9(333)

Company · St Paul, MN · 18 mi

Free Estimates

To those concerned, Rascher Plumbing and Heating has been my go-to for plumbing needs going on 30 years. This past week I noticed my water heater had evidence it was beginning to leak. It was this…

Read more on Google
Website
RT
19 mi

Ron the Sewer Rat

5.0(4,710)

Company · Eagan, MN · 19 mi

Website

Frequently Asked Questions About Backflow Testing in Plymouth

Some certified testers near Plymouth offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.

Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Plymouth with real customer reviews.

RPZ (Reduced Pressure Zone) testing verifies that your reduced pressure backflow preventer is functioning correctly to protect your water supply from contamination. A certified tester uses specialized gauges to measure differential pressures across the assembly. RPZ devices are typically required for high-hazard connections.

Most jurisdictions in Minnesota require backflow testers to hold a current certification from an approved training program, typically involving classroom instruction, a hands-on practical exam, and continuing education credits. Some municipalities maintain their own approved-tester lists. Always verify certification before hiring.

Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Plymouth often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.

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