Non-invasive ultrasonic water submeters with cellular connectivity. No plumbers, no Wi-Fi. Recover water costs, detect leaks, and boost NOI in minutes.

SimpleSUB Water makes water submetering fast and affordable for properties of all sizes
SimpleSUB Water's flow meters clamp on in minutes. No plumbers. No pipe cutting. With built-in cellular and a 10-year battery, there's no need for Wi-Fi or external power.
Get instant alerts before small leaks become expensive bills or repairs. Protect vacant units, aging infrastructure, and off-site properties without manual checks.
Usage-based billing with 100% ± 5% accuracy lets people pay for what they actually use.
Slash utility losses and recover costs fast without major upgrades to boost cash flow and increase property values.
Rhode Island property owners are facing growing pressure to manage water more carefully. With rising utility costs, aging coastal infrastructure, and more frequent heavy storms, you can’t afford to guess where your water is going. Submetering gives you clear, unit-level insight so you can control costs, reduce waste, and keep your communities running smoothly.
Rhode Island may be small, but its properties are anything but one-size-fits-all. From historic multifamily homes in Providence and mixed-use buildings in repurposed mill spaces, to coastal apartments in Newport and mobile home communities farther inland, plumbing layouts and building conditions can vary widely from one site to the next.
Properties here deal with a mix of coastal humidity, nor’easters, and winter freezes. Our meters are built to perform reliably through cold snaps and damp conditions, and the over-the-pipe design helps you measure lines that would be difficult or expensive to retrofit with inline meters.
Many Rhode Island properties also have quirks like tight mechanical rooms, older basements, outbuildings, and scattered utility spaces. SimpleSUB’s cellular, clamp-on devices are designed to work around those realities with flexible placement and minimal disruption to existing plumbing, whether you are managing a small building or a larger portfolio across the state.
A lot of “wireless” systems still depend on on-site Wi-Fi, repeaters, or custom network gear that someone has to set up and maintain. SimpleSUB works differently.
Each meter connects directly to the cellular network and sends data straight to the cloud, with no gateways, bridges, or property-wide Wi-Fi required.
That means:
This setup reduces complexity, cuts down on potential failure points, and helps keep everything running smoothly, whether your property is in downtown Providence or along the coast where weather and buildings can both be challenging.
SimpleSUB is designed so your maintenance team, plumber, or preferred contractor can get up and running quickly. The clamp-on hardware mounts on the outside of the pipe, so you are not cutting into lines, shutting down large sections of the building, or doing major construction just to start measuring.
Once the meters are in place, the web app is straightforward and easy to navigate. You can see usage by unit, review historical trends, and add more meters over time as you expand coverage across your properties. You do not have to redesign your entire plumbing system on day one to start getting value from submetering.
SimpleSUB hardware is designed and built in the United States, with a focus on reliability and long-term performance. You are working with equipment built for real-world conditions, not just lab tests, so it is ready for everything from coastal humidity to winter storms.
When questions come up, you can reach a US-based support team that understands both the product and the realities of managing properties like yours. You get practical help, clear answers, and a partner that focuses on making your day-to-day water management easier.
Multifamily properties, HOAs, and mobile home communities across Rhode Island already rely on submetering to improve water accountability and reduce waste. Whether you manage a small apartment building in Providence, a coastal community near Narragansett Bay, or a mixed-use property in a historic neighborhood, SimpleSUB gives you a simple, reliable way to submeter water in Rhode Island.
SimpleSUB: Rhode Island's most trusted partner for simple and connected submetering.
SimpleSUB Water provides water submeters to Rhode Island's major cities and communities
Providence
Cranston
Warwick
Pawtucket
East Providence
Woonsocket
Coventry
North Providence
South Kingstown
West Warwick
Johnston
North Kingstown
Newport
Central Falls
Westerly
Lincoln
Smithfield
Portsmouth
Barrington
Bristol
... and many more!
Disclaimer: SimpleSUB’s water submetering and billing features may not be permitted in all states or local jurisdictions. You are solely responsible for ensuring that your use of any billing or cost-recovery tools complies with all applicable laws and regulations in your area. Nothing on this page (or elsewhere on our site) should be considered legal advice. You should consult your own legal counsel before implementing any billing practices.
Our innovative solution combines the i1, x1, or x2 Flow Meter with a unique web app to deliver precise water usage data through a new calibration process.
Works on Different Kinds of Pipe:




From garden-style communities to mid-rise buildings, owners and managers use SimpleSUB to recover rising water costs, detect leaks, and simplify utility billing across entire portfolios — without plumbing changes or added staff.

Stop absorbing water costs for your whole portfolio
• Recover up to 95% of water costs
• Prevent surprise leaks and damage with real-time alerts
• Boost asset value with ESG-aligned upgrades

Get fair, equitable water bills without disputes
• Reduce member disputes over shared utility bills
• Lower operating budget by identifying inefficiencies
• Extend property lifespan with proactive leak detection

Works in the most remote, scattered lots
• Recoup thousands in water costs
• Avoid infrastructure upgrades with non-invasive installs
• Reduce headaches from manual reads and overages

Split water costs fairly amongst tenants
• Allocate utility costs accurately between tenants
• Minimize revenue loss from undetected overuse
• Avoid legal issues from inaccurate shared billing

Boost cash flow quickly
• Increase cash flow without raising rent
• Reduce disputes with accurate, automated billing
• Install in hours without contractors or tenant notice

Cut water costs while staying compliant
• Enable equitable water billing
• Avoid high repair bills from undetected leaks
• Unlock grants and incentives for sustainability upgrades
From 5 units to 5,000, owners trust SimpleSUB to take control of water costs. Real results from real property owners — saving money, stopping leaks, and billing accurately without retrofits.








We’ll design an affordable, easy-to-install solution for your submetering project, large or small.