Yardworks, Mt Pleasant, SC: Backflow Testing

Approvals

✓ On the Charleston Water System list Phone matches its Google profile

Charleston Water System approved backflow prevention assembly testers, as of July 31, 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 (843) 882-8100 More testers in South Carolina

Price reports

What a backflow test costs in Mt Pleasant

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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 Yardworks

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

Other backflow testers nearby

Business	Services	Distance
Grandscapes	Backflow Testing	2 mi
ELI Inc.	Backflow Testing	3 mi
Charleston Irrigation	Backflow Testing	4 mi
Daniel Island Backflow, LLC	Backflow Testing	5 mi
Coastal Plumbing & Mechanical	Backflow Testing	6 mi
Unifour Fire & Safety	Backflow Testing	8 mi

Questions about Yardworks

Is Yardworks approved to test backflow assemblies?

Yardworks is on the Charleston Water System list, as of July 31, 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 Yardworks do?

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

What areas does Yardworks serve?

They are based in Mt Pleasant, South Carolina, within driving distance of Mt Pleasant, Charleston, North Charleston, Johns Island, Goose Creek. Service areas are set by the business, so confirm yours when you call.

How do I reach Yardworks?

Call (843) 882-8100.

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

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