Baltimore City raised water rates 3% and sewer rates 15%+ in 2025. WSSC is at $9.72/1,000 gallons effective July 2025. Maryland Water Service is at $10.58/1,000 gallons effective July 2025. Persistent drought and population growth are straining supply across the state. Smart Valve™ cuts your bill 15%–35% annually, guaranteed.
The Maryland Water Situation
Maryland commercial properties face stacked rate increases from multiple major utilities simultaneously — Baltimore City, WSSC, and Maryland Water Service all raising rates in the same cycle. This is compounded by drought conditions and population growth driving conservation mandates for commercial water users across the state.
Commercial properties in Maryland 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 Maryland — hotels, apartment complexes, car washes, hospitals, and golf courses — delivering verified water bill reductions averaging 27% annually. See how it works →
Baltimore City raised water rates 3% and sewer rates 15%+ for commercial customers in 2025. Combined water and sewer increases make Baltimore one of the more aggressive markets in the Mid-Atlantic. For properties paying separate water and sewer bills, the combined impact is substantially higher than either individual rate suggests.
Washington Suburban Sanitary Commission (WSSC) rates are $9.72 per 1,000 gallons effective July 2025. Maryland Water Service is $10.58 per 1,000 gallons. These rates — among the highest in the region — apply to vast swaths of Maryland's suburban commercial market in Montgomery, Prince George's, and surrounding counties.
Maryland has active conservation mandates for commercial properties driven by persistent drought and population growth that is outpacing water supply infrastructure. These mandates impose restrictions on commercial water usage, with potential penalties for overages. Smart Valve™ reduces your metered consumption, keeping you safely below mandate thresholds.
Smart Valve™ serves commercial properties across Baltimore, Rockville, Gaithersburg, College Park, Annapolis, Frederick, Bethesda, Silver Spring, and all Maryland 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 Baltimore, Rockville, Gaithersburg, Annapolis 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.
Baltimore sewer is up 15%+, WSSC at $9.72, MWS at $10.58 per 1,000 gallons. Drought and population growth mean more increases are coming. 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™