| Quick facts | Answer |
|---|---|
| Cost range | $40 to $200 per device |
| Time | Annual service required |
| Who's qualified | South Carolina state certified tester |
Who is qualified for backflow preventer testing in Charleston?
South Carolina requires all backflow testing to be performed by a state certified backflow prevention tester. This certification is valid for three years and must be renewed to remain active. The pros we refer must be certified by the state of South Carolina.
Pricing details for backflow preventer testing in Charleston
Pricing varies based on the device type and installation complexity. Residential irrigation tests are commonly priced around $40. Commercial tests for larger assemblies can range up to $125 per device.
The process of backflow preventer testing in Charleston
City cross-connection programs mandate that annual testing is performed by a certified backflow assembly tester. Following the test, the required test reports must be filed electronically with the appropriate city program.
What to do next
- Verify that the local pro has South Carolina state certification before scheduling the backflow preventer testing.
- Ask the pro for a quote that specifies the device type (e.g., DCVA or residential irrigation).
- Confirm that the tester will file the test report electronically, as required by the city program.
- Ensure the contractor provides proof of license and insurance.
- 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.



