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

Why SimpleSUB Is the Right Choice for Water Submetering in Maryland
Built for Maryland Properties
Maryland brings together a wide mix of property types in a relatively small state. From historic rowhomes and walk-up apartments in Baltimore to garden-style communities in the suburbs around D.C., plus townhome communities and HOAs across the I-95 corridor, every building comes with its own plumbing realities.
Along the Chesapeake Bay and coastal areas, properties often deal with humidity, storms, and aging infrastructure. Inland, you may see older multifamily conversions, mobile home communities, and newer mixed-use developments side by side. SimpleSUB’s over-the-pipe design makes it easier to submeter in all of these environments, including buildings where cutting into lines for inline meters would be complicated or disruptive.
Maryland’s seasons bring hot, humid summers, heavy rains, and cold snaps in the winter. Our meters are designed for real-world conditions and are built to perform reliably through temperature swings, damp mechanical rooms, and complex plumbing layouts.
Simple, Reliable Technology (No Wi-Fi Required)
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, college towns, and rural parts of Maryland
- 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
- Better visibility into leaks and abnormal consumption before they turn into bigger issues
This setup reduces complexity, cuts down on potential failure points, and helps keep everything running smoothly, whether your property is in downtown Baltimore, a suburban community outside Rockville, or a mobile home park on the Eastern Shore.
Built for Ease of Use
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 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 with a single building or section of a community and grow from there without overhauling your entire system on day one.
Made in the USA, supported in the USA
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.
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.
Trusted Across Maryland
From urban apartment buildings in Baltimore and Silver Spring to HOAs and townhome communities in the suburbs, as well as mobile home and manufactured housing communities across the state, Maryland properties rely on clear insight into water use. SimpleSUB gives you a simple, reliable way to submeter water in Maryland so you can manage consumption, reduce surprises, and keep your communities running smoothly.
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.
Cities we serve in Maryland
SimpleSUB Water provides water submeters to Maryland's major cities and communities

Start Submetering in Minutes, Not Days
SimpleSUB Water makes water submetering fast and affordable for properties of all sizes.
Clamp-on submeters install in minutes. No plumbers, no pipe cutting. Built-in cellular and a 10-year battery.
Instant alerts before small leaks become expensive bills — vacant units, aging pipes, off-site properties.
Usage-based billing with 100% ±5% accuracy lets people pay for what they actually use.
Slash utility losses and recover costs fast — boost cash flow without major upgrades.
Accuracy levels never before achieved with over-the-pipe solutions
Our innovative solution combines the i1, x1, or x2 clamp-on water submeters with a unique web app to deliver precise water usage data through a new calibration process.




What type of property do you manage?
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.
Apartments
Cut shared water costs and boost NOI — without disrupting residents.
- Protect NOI by reducing shared utility costs
- Create accountability for water use
- Bill on actual usage, not estimates

HOA / Condo
Shift utility costs without conflict — fair bills for every owner.
- Fair, usage-based bills owners trust
- Catch leaks before they become claims
- Modernize without a full-building retrofit

Retail
Track water use by suite — without disrupting a single tenant.
- Tenant-level visibility across suites
- CAM chargebacks backed by data
- Catch leaks in vacant or low-traffic units

Mobile Home Parks
No trenching. No disruption. Just results — even on scattered lots.
- Built for long runs of exposed pipe
- Roll out unit by unit — no water shutoffs
- Recover utility costs without permitting headaches

Real Properties. Real Savings.
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.
Request a Demo
We'll design an affordable, easy-to-install solution for your submetering project, large or small.




