West Ashley, SC

Backflow Preventer Testing in West Ashley, SC

Short answer

Backflow preventer testing in West Ashley, SC commonly runs $75 to $175 per device for the annual certified test. Call CHS Backflow at (843) 286-4721 for a free referral to a licensed, insured local tester.

Updated November 9, 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 About $75-$175 per device for an annual certified test
Time Varies by home - confirm in your quote
Who's qualified A state certified backflow prevention tester with a current DES certification card

West Ashley, SC: what's different here

West Ashley is a Charleston neighborhood in Charleston County, South Carolina, about 10 miles and roughly 17 minutes by car from downtown Charleston via US-17 S. Homes and businesses there fall under South Carolina's cross connection control rules, which require annual certified testing of backflow assemblies. Local testers also serve the broader Charleston area, so scheduling is straightforward from West Ashley.

How often is backflow preventer testing required in West Ashley?

South Carolina rules require testing after installation and before use, then at least once annually. That means most West Ashley properties need a certified test every year. Ask the pro to schedule so you stay on the annual cycle.

Who can perform backflow testing in West Ashley, SC?

Only a state certified backflow prevention tester can do the test. The tester must hold a current Tester Certification Certificate from a DES-approved training seminar. Ask the pro for proof of licence and insurance before they start.

What are the tester certification types in South Carolina?

South Carolina recognizes four tester types: General Tester, Limited Tester, Inspector Tester, and Manufacturer's Agent. Certification is earned through a proctored practical exam and a written exam. It stays valid for 3 years before renewal is required.

What happens when a backflow assembly is shut down for testing?

South Carolina requires the appropriate people, including the owner and building official, to be notified when an assembly is shut down for testing. Any needed repairs must be made by a DES-certified tester. Confirm notification and repair handling in your quote.

What to do next

  1. {'text': 'Confirm your device needs its annual test under S.C. Code Regs. § 61-58.7.F.'}.
  2. {'text': 'Ask the pro to show a current Tester Certification Certificate and proof of insurance.'}.
  3. {'text': 'Get the $75-$175 per-device price in writing, including any repair fees.'}.
  4. {'text': 'Check the assembly is on the DES approved backflow prevention assembly list.'}.
  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.

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Quick answers

How much does backflow preventer testing cost in West Ashley?

Charleston-area backflow testing is commonly priced around $75 to $175 per device for an annual certified test. Confirm the exact price in your quote.

How often must backflow assemblies be tested in South Carolina?

They must be tested after installation and before use, then at least once annually. S.C. Code Regs. § 61-58.7.F sets this requirement.

What certification must a backflow tester hold?

A current Tester Certification Certificate from a DES-approved training seminar, earned via a proctored practical exam and a written exam. It renews every 3 years.

What does tester certification cost in South Carolina?

The DES certification application lists a $150 processing fee per certification, and recertification fees cannot exceed $50. Fees go to the state, not the tester you hire.

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.

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