Non-invasive ultrasonic water submeters with cellular connectivity. No plumbers, no Wi-Fi. Recover water costs, detect leaks, and boost NOI in minutes.
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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.
Wisconsin property owners are facing growing pressure to manage water more carefully. Between rising utility costs, aging infrastructure, lake and river conservation concerns, and long, cold winters, 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.
Wisconsin properties come in all shapes and sizes, and water use looks different in each one. From Milwaukee and Madison apartment communities to small-town duplexes, student housing near college campuses, and manufactured home communities in rural areas, you need a system that fits a wide variety of building styles and plumbing layouts.
Cold, snowy winters and big temperature swings are part of life here. Our meters are designed to perform reliably through freezing conditions, and the over-the-pipe design helps you measure lines that would be difficult or expensive to retrofit with inline meters, especially in older basements and mechanical rooms.
Across Wisconsin, you also see plenty of mixed-use buildings, outbuildings, long service lines, and scattered utility rooms. SimpleSUB’s cellular, clamp-on devices are built to handle those realities with flexible placement and minimal disruption to your existing plumbing, whether you’re in an urban neighborhood or a lakeside community.
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 a dense neighborhood or a more remote part of the state.
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’re not cutting into lines 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 the property. You don’t have to overhaul your entire system on day one to start getting value.
SimpleSUB hardware is designed and built in the United States, with a focus on reliability and long-term performance. You’re working with equipment built for real-world conditions, not just lab tests.
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 speaks your language.
Properties across Wisconsin rely on SimpleSUB for accurate water tracking, faster leak detection, and easier day-to-day water management. Whether you manage an apartment building in Milwaukee, student rentals in a college town, or a manufactured home community in a rural county, SimpleSUB gives you a simple, reliable way to submeter water in Wisconsin.
SimpleSUB: Wisonsin's most trusted partner for simple and connected submetering.
SimpleSUB Water provides water submeters to Wisconsin's major cities and communities

Milwaukee
Madison
Green Bay
Kenosha
Racine
Appleton
Waukesha
Eau Claire
Oshkosh
Janesville
West Allis
La Crosse
Sheboygan
Wauwatosa
Fond du Lac
Brookfield
New Berlin
Wausau
Beloit
Superior
... 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.