Nelson Brothers Plumbing, Royal Oak, MI: Backflow Testing

Approvals

✓ On the Oakland County WRC list Phone matches its Google profile

Oakland County WRC backflow prevention assembly testers, as of April 30, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (248) 541-0819 Visit website More testers in Michigan

Price reports

What a backflow test costs in Royal Oak

Not enough reports yet for Royal Oak to show a range. Be one of the first: it takes a minute and stays anonymous.

Published prices nationwide

$29.99 to $100 per assembly

$0$25$50$75$100$125

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

What Nelson Brothers Plumbing's website says

Services listed on Nelson Brothers Plumbing's website, read October 11, 2026: backflow testing, general plumbing, water heaters and drain and sewer service. nelsonbrothersplumbing.com

It says	Details	Page
Service area	Oakland County; Berkley, Beverly Hills, Bingham Farms, Birmingham, Bloomfield Hills, Clawson, Ferndale, Franklin, Hazel Park, Huntington Woods, Lathrup Village, Madison Heights, Oak Park, Pleasant Ridge and Roseville and 16 more	nelsonbrothersplumbing.com
24-hour service	Offered, it says	nelsonbrothersplumbing.com/commercial-plumbing-services
Founding year	Founded in 1925	nelsonbrothersplumbing.com/about

Read on nelsonbrothersplumbing.com on October 11, 2026 (4 pages). This is what the business says about itself.

Where you will find Nelson Brothers Plumbing

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

Business	Services	Distance
Cregger Plumbing, Heating, & Cooling	Backflow Testing	2 mi
Able Plumbing	Backflow Testing	2 mi
Waterwork LLC	Backflow Testing	2 mi
American Backflow Certification & Repair, Inc	Backflow Testing	3 mi
Paul C Scott and Sons Plumbing, Inc.	Backflow Testing	4 mi
Royal Plumbing	Backflow Testing	4 mi

Questions about Nelson Brothers Plumbing

Is Nelson Brothers Plumbing approved to test backflow assemblies?

Nelson Brothers Plumbing is on the Oakland County WRC list, as of April 30, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does Nelson Brothers Plumbing do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Nelson Brothers Plumbing serve?

They are based in Royal Oak, Michigan, within driving distance of Ferndale, Troy, Rochester Hills, Farmington Hills, Livonia. Its website names Oakland County and Berkley, Beverly Hills, Bingham Farms, Birmingham, Bloomfield Hills and Clawson and 25 more places as areas it serves (read October 11, 2026).

How do I reach Nelson Brothers Plumbing?

Call (248) 541-0819. Their website is linked on this page.

Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.

Is this your business?

Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.

Claim this listing