Commercial Leak Detection in the Greater Seattle Area
Locate leaks in commercial buildings without shutting down tenants or operations.
Commercial leaks are rarely just a plumbing problem - they're a business problem. Lost water, soaked finishes, displaced tenants, and downtime add up fast. Simply Leak Detection works with property managers, building owners, and facility teams across the Greater Seattle Area to locate commercial leaks precisely, discreetly, and with the least possible disruption.

How we approach commercial leak detection
Every commercial locate starts with a conversation about the unique details of that property, including the number of buildings or units attached to the water meter, length of the water main line and size of leak, and operational constraints (hours of operations, etc). We work together to schedule the locate when it is least disruptive to tenants - even if that means coming after hours or in coordinated phases of work.
On site we isolate water lines by building, tenant space, and inside vs outside to ensure we are focused on the right segment of line that contains the leak (minimizing disruption to other areas). Acoustic sensors, pressure analysis, tracer gas, and other non-invasive tools then narrow the leak to a specific location - typically within a foot.
Buildings and systems we work on
Office buildings, retail centers, mixed-use, light industrial, schools, medical offices, multi-family, HOA-managed properties, parks, and much more. Domestic water main leaks, irrigation, fire suppression, hot water recirculation, hydronic and HVAC loops.
We coordinate with on-site plumbers and GCs so the locate and repair line up - minimizing time the affected space is out of service.
Why minimizing disruption matters
Cutting finished slabs, drywall, or digging outside in the wrong location is expensive and disruptive. The wrong opening means rescheduling tenants twice. Our entire job is to make sure the first opening is the right one - so the property manager isn't fielding complaints and the owner isn't paying for unnecessary restoration.
We deliver clear written findings the same day so repair work can be scoped and approved without delay.
- ◆Underground service-line leaks from meter to building
- ◆Irrigation leaks (on main lines or within zones)
- ◆Slab and inter-floor leaks in multi-story properties
- ◆Cooling-tower, hot recirculation, and fire-line system losses
- Coordinate scheduling around tenants and operations
- Isolate the affected line at the building, unit, or system
- Pinpoint with acoustic, thermal, tracer gas, and pressure analysis
- Deliver a same-day written summary with marked locations and photos, included with your invoice
Property managers across the Greater Seattle Area call us first because we know how commercial buildings actually work - risers, mechanical rooms, finished tenant spaces, and the politics of disrupting any of it. Since 2010 we've located thousands of commercial leaks for owners, managers, and the plumbers who serve them.
Three steps. No guessing.
Schedule
Call or message to book a time. We gather details so we arrive ready.
Non-invasive inspection
Acoustic sensors, tracer gas, and other non-invasive techniques - no jackhammers, no guesswork.
Clear written summary
Exact location and photos in a summary of findings included with every invoice.
Other ways we help

Multi-Tenant Property Leak Detection
Identify the responsible unit fast - limit damage, limit disputes, limit tenant disruption.
Explore service →
Water Main Leak Detection
Pinpoint long underground service-line leaks instead of replacing the entire line.
Explore service →Fire Suppression Leak Detection
Locate leaks in fire sprinkler and suppression lines without unnecessarily disabling the system.
Explore service →Have a leak in your commercial property? Let's locate it - without shutting you down.
Get your FREE quote today
Suspect a commercial leak detection issue? Call now or send a quick message. We respond fast and provide clear pricing before any work begins.