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.
Connecticut property owners are facing rising water costs, aging infrastructure, and increasingly unpredictable weather. Between older buildings, coastal storms, and growing pressure to use water more efficiently, 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.
Connecticut has a wide mix of property types, from historic multifamily buildings in New Haven and Hartford to newer apartments in Stamford and Norwalk, and mobile home communities in smaller towns. Plumbing layouts can vary from building to building, especially in older properties that have seen multiple renovations over the years.
Cold winters, freeze–thaw cycles, and humid summers are all part of life in Connecticut. Our meters are designed to perform reliably through these conditions, and the over-the-pipe design helps you get measurement on lines that would be difficult or expensive to retrofit with inline meters.
Connecticut properties also come with their own quirks, like mixed-use buildings with street-level retail, long service runs between buildings, and scattered mechanical rooms in basements or outbuildings. SimpleSUB’s cellular, clamp-on devices are built to handle those realities with flexible placement and minimal disruption to your existing plumbing.
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:
• Reliable performance in cities, suburbs, and smaller Connecticut towns
• No on-site IT infrastructure or repeaters to manage
• Daily readings that make it easier to monitor usage and spot unusual patterns
• Secure, long-term data storage so you can track trends over time
• A fit for properties where Wi-Fi coverage is limited, inconsistent, or tenant-controlled
This setup reduces complexity, cuts down on potential failure points, and helps keep everything running smoothly, whether your property is in a dense coastal city or a quieter inland community.
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 can start where it makes the most sense and build from there.
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 Connecticut are turning to SimpleSUB for accurate water tracking, faster leak detection, and easier day-to-day water management. Whether you manage a multifamily building in Hartford, a coastal apartment community, or a mobile home park in a smaller town, SimpleSUB gives you a simple, reliable way to submeter water in Connecticut.
SimpleSUB: Connecticut's most trusted partner for simple and connected submetering.
SimpleSUB Water provides water submeters to Connecticut's major cities and communities

Bridgeport
New Haven
Stamford
Hartford
Waterbury
Norwalk
Danbury
New Britain
West Hartford
Greenwich
Bristol
Meriden
Manchester
West Haven
Milford
Stratford
East Hartford
Middletown
Wallingford
Southington
... 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.