Boulder Leak Detection Specialists
Find hidden water loss before it turns into demolition, mold concerns or a larger repair. We help Boulder homeowners, businesses, HOAs and property managers trace slab leaks, underground water lines, irrigation losses and sewer problems with focused diagnostic testing.
Specialized services
Years of experience
Non-Invasive
Boulder’s Trusted Leak Detection Specialists
Boulder properties present unique leak detection challenges. Historic homes may have aging piping, stone foundations, or multiple generations of remodeling. Student rentals and multifamily buildings often experience heavy fixture use and intermittent symptoms. Foothill and sloped properties can move water in unexpected ways, while downtown commercial buildings may contain tenant improvements, basements, and shared utility routes that make accurate diagnosis more complex.
Subsurface Leak Detection of Colorado is deeply rooted in the Boulder community. We have successfully completed countless residential investigations, small commercial projects, and major institutional assignments throughout the area. In 2025, our firm reached two significant milestones: completing a campus-wide water system survey for the University of Colorado Boulder in partnership with Martin/Martin Engineers and a major leak detection project at the IBM campus as a direct consultant. For both large-scale investigations, Subsurface Leak Detection of Colorado was the firm trusted to deliver the specialized expertise, equipment, and experience these complex properties required.
Today, we provide professional Boulder leak detection services for homeowners, landlords, property managers, HOAs, businesses, and large institutional facilities. Our team investigates hidden water loss, slab-leak symptoms, sewer odors, underground service-line problems, irrigation leaks, and complex utility-system concerns using diagnostic methods carefully selected for each building, property, and site.
Leak Detection Services in Boulder

Residential Leak Detection
For Boulder homes, we investigate aging service lines, slab leak symptoms, hidden supply piping, irrigation loss, basement moisture and plumbing concerns complicated by remodels or older construction.

Commercial Leak Detection
We help Boulder landlords, property managers, offices, restaurants, retail spaces and HOAs evaluate private water lines, shared plumbing, tenant-area moisture and high water use without relying on guesswork.

Plumbing Smoke Testing
Smoke testing can be especially helpful in older or remodeled buildings where a sewer odor may come from a failed vent, open cleanout, hidden drain defect or abandoned line.
A Diagnostic Approach to Boulder Leak Detection
In Boulder, not every wet wall, damp basement, unusual odor, or high water bill has the same cause. Pressurized plumbing leaks, sewer and vent defects, irrigation systems, site drainage, roof runoff, and groundwater can all produce overlapping symptoms. A useful investigation must separate these possibilities before repairs, demolition, or excavation begin.
We start by identifying the active system and the conditions that cause the symptoms to appear. A high water bill accompanied by meter movement requires a different testing process than a bathroom odor or moisture that appears after irrigation or heavy rainfall. We look for measurable evidence, including pressure loss, meter activity, moisture patterns, utility-line locations, and whether water or odors occur under specific conditions.
This process is especially important for Boulder’s older and remodeled properties, where concealed pipe routes may not match current plans or typical construction practices. Careful system isolation, line tracing, and targeted diagnostic testing help determine whether the concern originates from plumbing, sewer, irrigation, drainage, or the building envelope.
The final value is clarity. Instead of opening historic finishes, finished basements, or occupied commercial spaces simply to search for the problem, the property owner receives a more narrowly defined area of concern and a clear explanation of the evidence supporting that conclusion.
Boulder Leak Detection Service Areas
Subsurface Leak Detection serves homeowners, businesses, property managers, municipalities, and insurance related customers across Colorado. Our team provides non-invasive leak detection throughout the Front Range and surrounding communities.
Contact Subsurface Leak Detection in Boulder County Today
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Frequently Asked Questions
Do you provide leak detection throughout Boulder County?
Yes. Subsurface Leak Detection of Colorado serves residential, commercial, HOA, municipal, and institutional properties throughout Boulder County. Our service area includes Boulder, Longmont, Louisville, Lafayette, Erie, Superior, Lyons, Nederland, Niwot, Gunbarrel, and surrounding foothill communities. We investigate hidden plumbing leaks, underground water-line leaks, sewer and odor concerns, irrigation leaks, and other unexplained sources of water loss.
Can you locate hidden water leaks in Boulder homes without unnecessary damage?
In many cases, yes. Subsurface Leak Detection of Colorado uses non-invasive diagnostic methods such as acoustic testing, tracer gas, thermal imaging, pressure testing, moisture mapping, line tracing, and leak correlation. These methods help narrow the suspected leak location before demolition or excavation begins. Our Boulder leak detection services are suitable for historic homes, finished basements, multifamily properties, commercial buildings, and homes throughout Boulder’s foothill neighborhoods.
How do you determine whether water intrusion is from plumbing, irrigation, drainage, or groundwater?
Boulder properties can experience water intrusion from several sources, including leaking plumbing lines, irrigation systems, roof drainage, sloped lots, seasonal groundwater, and foundation or building-envelope defects. We evaluate meter activity, pressure loss, moisture patterns, system operation, weather conditions, and the timing of the symptoms. Targeted isolation and diagnostic testing help determine which system is responsible before the property owner begins repairs.
Do you provide leak detection for older and historic properties in Boulder?
Yes. We regularly investigate leaks in older and historic Boulder homes and commercial buildings. These properties may contain aging water lines, stone foundations, undocumented plumbing repairs, abandoned piping, additions, or concealed utility routes that do not follow modern construction practices. Our Boulder leak detection process may include system isolation, utility tracing, acoustic testing, tracer gas, thermal imaging, and moisture mapping to identify the most likely source while limiting unnecessary disturbance.
