Columbia, SC raised commercial water rates 8% in 2025. Rock Hill implemented a 5% increase in FY2025. Spartanburg is raising both water and sewer rates. Data center growth in the Charlotte-SC corridor and drought conditions are placing additional pressure on supply. Smart Valve™ cuts your bill 15%–35% annually, guaranteed.
The South Carolina Water Situation
South Carolina's commercial water customers face rate increases from multiple directions: Columbia and Rock Hill both raising rates in the same cycle, Spartanburg increasing water and sewer, and data center growth along the Charlotte-SC corridor straining supply and prompting infrastructure investment that all commercial customers fund.
Commercial properties in South Carolina face the same water system challenges as properties across the country: pressure fluctuations that cause meters to over-record consumption, water hammer from surge conditions, and leaks accelerated by supply pressure above the 65 PSI design limit of most fixtures. The Smart Valve™ has been installed in commercial properties throughout South Carolina — hotels, apartment complexes, car washes, hospitals, and golf courses — delivering verified water bill reductions averaging 27% annually. See how it works →
Columbia, South Carolina's capital, raised commercial water rates 8% in 2025. Rock Hill implemented a 5% increase in FY2025. These simultaneous increases in major SC markets reflect a statewide infrastructure investment cycle — utilities across South Carolina are aging and require substantial capital investment.
Spartanburg is raising both water and sewer rates, adding to South Carolina's multi-utility, multi-city rate increase landscape. For commercial properties with combined water and sewer billing, both line items are rising — compounding the overall cost impact for facilities in the Upstate SC region.
The Charlotte-SC data center corridor is growing rapidly, placing increasing demand on water resources in both the Piedmont and Coastal Plain regions. Combined with drought conditions affecting surface water availability, South Carolina's commercial water supply is under dual pressure that will continue to drive rate increases.
Smart Valve™ serves commercial properties across Columbia, Charleston, North Charleston, Mount Pleasant, Rock Hill, Greenville, Spartanburg, and all South Carolina commercial corridors.
Fully passive. NSF certified. Compatible with 99% of commercial meters — installed in under 4 hours.
Licensed technician installs on the user side of your meter. Minimal disruption — most installs complete in under 4 hours.
Mechanically set to your facility's specific line pressure for maximum air elimination.
Air exits before the meter. Your meter reads only liquid volume. Savings appear on your very next bill.

Verified Performance Data
All case studies are real installations verified by AWS, CWS, and Smart Valve™ technology. Water savings case study commercial results you can count on.
Any commercial property spending $5,000+/month on water. Serving Columbia, Charleston, North Charleston, Mount Pleasant and beyond.
Cooling towers and domestic water lines.
Protect NOI against rising utility rates.
Invisible savings, zero guest impact.
High-volume facilities see the largest savings.
Water is the #1 variable cost. Smart Valve™ cuts it immediately.
Cooling water dominates operating costs.
Lower overhead in margin-tight food service.
Irrigation and clubhouse — highest ROI application.
Commercial water bill calculator based on real-world Smart Valve™ installations. Partnered with AWS, CWS, and Smart Valve. How much can I save on my water bill? Enter your bill below.
Estimates based on 21 M&V-verified installations (range 15%–35%). View all documented case studies →
*Calculations based on real-world Smart Valve™ installations. Minimum 15% savings guaranteed in writing. Results vary by meter type and line pressure.
Columbia is up 8%, Rock Hill up 5%, Spartanburg raising both water and sewer. Data centers and drought are adding pressure. Smart Valve™ guarantees at least 15% off your metered bill.
Small one-time installation fee. No monthly fees, no subscription. Pays for itself within the first few billing cycles.
Partner: American Water Savings (AWS) · Canadian Water Savings (CWS) · Smart Valve™