Submetering for retail and commercial spaces.
Get tenant-level visibility, protect your NOI, and simplify CAM recovery with non-invasive installs and real-time usage data.
We're built to solve owner headaches, not create them.
Clamp-on design requires no plumbing or tenant disruption.
Know exactly which suite, tenant, or zone is leaking, in real time.
Catch the moment a leak starts, even behind walls, in basements, or in vacant suites.
Allocate water and damage costs to the right tenant with unit-level usage data.
Battery + cellular keeps data flowing in any environment.
Whether you manage one building or fifty, view and bill every single unit from one simple, unified dashboard.
Most leaks in retail and commercial buildings don't get spotted until ceilings stain or floors warp. SimpleSUB sees flow patterns shift the moment they do and alerts you the same day, so you fix a pipe instead of filing a claim.
When a leak hits a shared system, finding the source usually costs more than the repair. SimpleSUB shows usage by unit, so you know within minutes which suite, tenant, or zone needs attention.
Vacant suites, basements, and back-of-house spaces are where small leaks turn expensive. SimpleSUB monitors every unit 24/7 so a problem in an unwatched space gets caught the moment it starts.
Bill water based on what each tenant actually uses, not guesses or shared allocations. When damage does happen, unit-level data makes NNN passthroughs and CAM chargebacks defensible without disputes.




Instant Leak Alerts
Get a leak alert the moment flow looks wrong, so issues are handled before they become property damage, tenant conflict, or insurance claims.
Fewer Disputes on NNN Passthroughs
Allocate water based on actual unit-level usage, not estimates or arguments. Pinpoint which tenant's space the leak came from when damage does occur.
Built for Triple Net and Mixed-Use
Works across retail, office, mixed-use, and back-of-house spaces, on any pipe up to 2 inches.
Compatible with Your Layout and Pipe Types
No matter your layout or pipe type (copper, PVC, PEX, and more), we’ve got you covered. Our non-invasive sensors clamp onto existing pipes without a single cut.
Install Made Easy with Automatic Pipe Detection
Featuring patent-pending Automatic Pipe Detection, the system instantly identifies pipe type and size, automating calibration to save your team hours of setup time and help eliminate installation errors.
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.








Join thousands of retail and commercial properties that rely on
SimpleSUB for 24/7 leak detection and fair tenant billing.