Keller's LLC, Wilmington, 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 (910) 372-7011 Visit website More testers in North Carolina

Price reports

What a backflow test costs in Wilmington

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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.

What Keller's LLC's website says

Services listed on Keller's LLC's website, read October 11, 2026: fire sprinkler service. kellersinc.com/overview

It says	Details	Page
24-hour service	Offered, it says	kellersinc.com

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

Where you will find Keller's LLC

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

Wilmington, NC(2 mi)

Other backflow testers nearby

Business	Services	Distance
T.A. Woods	Backflow Testing	under 1 mi
Pye Barker Fire & Safety	Backflow Testing	under 1 mi
Core & Main	Backflow Testing	under 1 mi
Sunland Fire Protection Inc.	Backflow Testing	under 1 mi
All Pro Irrigation Inc.	Backflow Testing	2 mi
Roto Rooter	Backflow Testing	2 mi

Questions about Keller's LLC

Is Keller's LLC approved to test backflow assemblies?

Keller's 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 Keller's LLC do?

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

What areas does Keller's LLC serve?

They are based in Wilmington, North Carolina, within driving distance of Wilmington. Service areas are set by the business, so confirm yours when you call.

How do I reach Keller's LLC?

Call (910) 372-7011. Their website is linked on this page.

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

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