| Quick facts | Answer |
|---|---|
| Cost range | $90 to $652 |
| Time | Varies by home - confirm in your quote |
| Who's qualified | State-certified backflow prevention tester (SC DES) |
Byrnes Down: what's different here
Byrnes Down is a small neighborhood in West Ashley, Charleston, SC. It features mostly two- and three-bedroom midcentury bungalows. Residential streets like Craven Avenue and Colleton Drive are quiet and often lined with sidewalks. Homes in this area typically range from $450,000 to $885,000.
SC DES Requirements for backflow testing in Byrnes Down
All backflow testing in South Carolina must be performed by a state-certified backflow prevention tester. The South Carolina DES defines a certified tester as someone holding an up-to-date backflow prevention assembly tester certification card. This ensures compliance with state regulations for properties in Byrnes Down.
Understanding the Certification Process for backflow testing
A backflow prevention tester certification is earned after a proctored practical exam and a written exam. This training involves a 4-day course and is valid for three years before recertification is required. Certified testers can hold four types of certification: General, Limited, Inspector, or Manufacturer’s Agent.
Testing Standards and Accuracy in Byrnes Down
State rules require tester gauge accuracy to be within 2% of full gauge scale or about +/- 0.3 psi differential. This standard ensures that the testing performed by a local pro meets strict safety requirements. The SC DES mandates these specific accuracy standards for all backflow prevention testing.
Certification Costs and Fees
While testing costs vary, the certification process itself has associated fees. SC DES lists a $150 certification processing fee for the backflow tester application. The cost guide also notes that backflow certification costs typically range from $150 to $250.
Byrnes Down Neighborhood Overview
Byrnes Down is a small neighborhood located in West Ashley, Charleston, SC. It features mostly two- and three-bedroom midcentury bungalows. Residential streets like Craven Avenue and Colleton Drive are quiet and often lined with sidewalks. Homes in this area typically range from $450,000 to $885,000.
What to do next
- Verify the local pro holds a certification card issued by the South Carolina DES.
- Ask the pro for proof of licence and insurance before the service begins.
- Confirm the tester meets the required gauge accuracy of within 2% of full gauge scale.
- Request a quote that details the specific backflow testing procedure for your property.
- 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.



