Louis Plumbing LLC, Winston-Salem, NC: Backflow Testing

Approvals

✓ On the Winston-Salem/Forsyth County list Phone matches its Google profile

Winston-Salem/Forsyth County approved backflow testing companies, as of September 1, 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 (336) 607-4403 More testers in North Carolina

Price reports

What a backflow test costs in Winston-Salem

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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.

Where you will find Louis Plumbing LLC

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

Other backflow testers nearby

Business	Services	Distance
FESS Fire Protection Inc	Backflow Testing	3 mi
Carolina Irrigation & Lighting	Backflow Testing	4 mi
Bodenheimer Plumbing Service, Inc	Backflow Testing	5 mi
Gwyn Electric, Plumbing, Heating & Cool	Backflow Testing	5 mi
Hurtado Enterprises	Backflow Testing	5 mi
Piedmont Performance Plumbing	Backflow Testing	6 mi

Questions about Louis Plumbing LLC

Is Louis Plumbing LLC approved to test backflow assemblies?

Louis Plumbing LLC is on the Winston-Salem/Forsyth County list, as of September 1, 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 Louis Plumbing LLC do?

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

What areas does Louis Plumbing LLC serve?

They are based in Winston-Salem, North Carolina, within driving distance of Winston-Salem, Clemmons, Kernersville, High Point, Greensboro. Service areas are set by the business, so confirm yours when you call.

How do I reach Louis Plumbing LLC?

Call (336) 607-4403.

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

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