24/7 Leak Detection for Retail & Commercial Properties

Accurately Track Water Use Without Disrupting Tenants

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.

Built to Catch Leaks Before They Cost You

We're built to solve owner headaches, not create them.

Industry leading accuracy icon patented over the pipe technology delivers 100 percent accuracy within plus minus five percent reliable water data
No Pipe Cutting
Non-Invasive Install

Clamp-on design requires no plumbing or tenant disruption.

Industry leading accuracy icon patented over the pipe technology delivers 100 percent accuracy within plus minus five percent reliable water data
Pinpoint Leaks
by Unit

Know exactly which suite, tenant, or zone is leaking, in real time.

Industry leading accuracy icon patented over the pipe technology delivers 100 percent accuracy within plus minus five percent reliable water data
24/7 Leak Alerts in
Low-Traffic Areas

Catch the moment a leak starts, even behind walls, in basements, or in vacant suites.

Industry leading accuracy icon patented over the pipe technology delivers 100 percent accuracy within plus minus five percent reliable water data
Defensible
Tenant Billing

Allocate water and damage costs to the right tenant with unit-level usage data.

Industry leading accuracy icon patented over the pipe technology delivers 100 percent accuracy within plus minus five percent reliable water data
No Wi-Fi or Power Needed

Battery + cellular keeps data flowing in any environment.

Industry leading accuracy icon patented over the pipe technology delivers 100 percent accuracy within plus minus five percent reliable water data
Scales
to any portfolio

Whether you manage one building or fifty, view and bill every single unit from one simple, unified dashboard.

Why Retail & Commercial Owners Trust SimpleSUB to Catch Leaks

In multi-tenant retail, NNN, and mixed-use buildings, leaks hide in the spaces nobody walks through. By the time the damage shows up, you are looking at insurance claims, tenant disputes over NNN passthroughs, and repairs that should have cost a fraction of what they did. SimpleSUB watches every unit 24/7 and tells you the moment something is wrong.
Catch leaks before they become insurance claims.

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.

Know which suite or zone is leaking, instantly.

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.

Protect vacant and after-hours spaces around the clock.

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.

Allocate damage and usage costs fairly across tenants.

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.

SimpleSUB Water submetering system for properties of all sizes, providing fast and affordable water usage tracking

How It Works

Icon showing water savings over 9 million gallons of water saved per year with SimpleSUB submeters
Clamp it On 
SimpleSUB installs on the unit feed or main line without disrupting plumbing.
Icon showing cellular connectivity with text 95 percent plus utility cost recovery using SimpleSUB submeters
Monitor & Alert
Each unit’s usage and any leak issues are tracked in real time 24/7.
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Bill Fairly
Utility bills are allocated to your tenants so everyone pays for what they use.

The #1 choice for leak detection in retail & commercial properties.

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.

What our Customers Say

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.

Luis O.
Commercial Property Manager

"We were quoted $50,000 for a plumber to install inline meters, which was completely out of our budget. SimpleSUB’s solution cost a fraction of that—under $400 per unit with a small monthly subscription—and provided the same accurate data with much less hassle."

Bart W.
HOA Board Member

"SimpleSUB Water was the perfect solution for our needs. From installation to completion, the team was incredible. What could have been a daunting, major project turned out to be so easy thanks to their support. It’s truly a ‘set it and forget it’ solution!"

Bob L.
Water Conservation Consultant

"There is huge cost savings in not only labor during installation, but also in metering water usage and identifying leaks. SimpleSUB’s feature-light and benefit-heavy design makes it a breeze to use while delivering powerful results."

Get a Quote for Your Property

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