| Quick facts | Answer |
|---|---|
| Cost range | $85–$125 |
| Time | Varies by system |
| Who's qualified | State certified backflow prevention tester |
Mount Pleasant, SC: what's different here
Mount Pleasant is located in Charleston County, South Carolina. As a coastal community, the area experiences humid subtropical weather and freezing events, making backflow protection critical for exposed plumbing. The local environment requires adherence to strict state guidelines for water safety. The pros we refer are familiar with the specific needs of the Charleston area.
What is the validity of SC backflow certification?
A South Carolina backflow tester certification is valid for three years. To maintain this status, the certification must be renewed when it expires. The South Carolina DES defines a certified tester as someone holding an up-to-date card issued by the Department.
What is the maximum recertification fee?
South Carolina allows a nominal recertification fee for the certification process. This fee shall not exceed $50. Recertification stations provide the specific dates and costs for the next scheduled exam.
Who is required to have annual backflow certification tested?
Commercial and irrigation customers are required to have certified backflow testers test each assembly. This testing must occur upon installation and annually thereafter. All backflow testing must be performed by a state-certified backflow prevention tester.
What is required for backflow tester certification?
Certification requires passing both a proctored practical exam and a written exam. The South Carolina DES certifies four types of testers: General Tester, Limited Tester, Inspector Tester, and Manufacturer’s Agent.
How does the climate affect backflow protection in Mount Pleasant?
Mount Pleasant is a coastal Charleston-area community. Due to its humid subtropical weather, exposed plumbing can be vulnerable during cold snaps and freezing events. Proper backflow protection is essential for these conditions.
What to do next
- Ask the pro for proof of licence and insurance before scheduling any work.
- Verify the tester holds a state-certified backflow prevention tester certification card.
- Confirm if your system is residential or commercial to determine the correct testing price.
- Ensure the local pro is certified by the South Carolina DES.
- 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.




