Harleston Village, Charleston, SC

Backflow Testing in Harleston Village, Charleston, SC

Short answer

Charleston-area backflow testing typically costs between $50 and $200 per device. Call or text (843) 286-4721: CHS Backflow is a free referral service that connects you with a vetted local pro in Harleston Village, Charleston. A local pro can provide backflow testing services for Harleston Village, SC.

Updated October 22, 2026 2 min readLeer en español

Quick answer

CHS Backflow is a free referral service for backflow testing in Charleston, SC: call or text (843) 286-4721 (our assistant answers 24/7 in English or Spanish; callbacks Mon–Fri, 8am–5pm ET) and a vetted local pro calls back within the hour during business hours; backflow repair or rebuild kit: typically $150–$400; serving Charleston, Mount Pleasant, North Charleston, Summerville, James Island, Johns Island.

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Quick facts Answer
Cost range $50 to $652 per device
Time 20 to 45 minutes for standard assembly
Who's qualified State-certified backflow prevention tester

Harleston Village: what's different here

Harleston Village is one of Charleston’s oldest downtown neighborhoods. It features historic single houses and Victorian homes, some dating back to the 1700s. The area is highly walkable, situated on the downtown peninsula between Calhoun and Broad Streets. Colonial Lake sits at the center of this historic neighborhood.

SC DES Backflow Testing Requirements

South Carolina’s Department of Environmental Services requires an active cross-connection control program for all water systems. Backflow prevention assemblies must be tested annually to ensure they function properly. All testing must be performed by a state-certified backflow prevention tester.

Harleston Village Backflow Testing Process

Standard backflow testing is usually quick, often taking between 20 to 45 minutes for a typical assembly. If a new backflow preventer installation is needed, the process can take several hours or even a full day depending on plumbing access.

Understanding Backflow Testing Costs

Pricing varies widely based on the device type and installation complexity. While some residential irrigation tests range from $40 to $85 per device, a comprehensive test can fall within the $90 to $652 range.

What to do next

  1. Verify the pro holds an up-to-date backflow prevention assembly tester certification card issued by the Department.
  2. Ask the pro for proof of licence and insurance before service begins.
  3. Confirm the quote details the specific device type and installation complexity.
  4. Ensure the tester is one of the four recognized types: General, Limited, Inspector, or Manufacturer’s Agent.
  5. Call (843) 286-4721 or email [email protected] for a free quote from a licensed, insured local backflow tester.

CHS Backflow is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.

Related answers

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Quick answers

How often must backflow testing be done?

South Carolina’s Department of Environmental Services mandates that backflow prevention assemblies must be tested annually.

What defines a certified backflow tester?

A certified tester is a person holding an up-to-date backflow prevention assembly tester certification card issued by the Department.

How long is the backflow tester certification valid?

South Carolina requires that backflow tester certification be renewed every three years.

Where can a pro receive tester certification?

A Charleston training class for tester certification is listed at the North Charleston Convention Center.

Backflow testing help in Tulsa

CHS Backflow is a free referral service connecting you with licensed, insured local backflow testers in Charleston and nearby areas. The pros we refer perform all work and may pay us a referral fee. We do not perform work or hold licenses. You pay no fee to us and may get other quotes.

Want a real number for your home?

Send the form or call (843) 286-4721. We connect you with a Charleston-area contractor who quotes the job. Free, no obligation.

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