Subsurface Leak Detection of Colorado is Longmont’s premier choice for precise, non-invasive water and plumbing leak detection. We are an engineering firm dedicated exclusively to leak detection—not a franchise—which means our highly skilled professionals bring a focused expertise to every project. With our convenient Longmont location, we’re ready to respond quickly to your needs, offering some of the most competitive rates in the industry.

Using state-of-the-art technology and a deep understanding of water distribution systems, plumbing diagnostics, structural analysis, and building construction, we deliver efficient, effective solutions tailored to your property’s unique needs. Our technicians are equipped to handle a wide range of leak detection challenges in residential, commercial, and municipal settings—whether it’s a slab leak, a hidden water issue, or a complex plumbing problem.

With experience spanning diverse environments across the American landscape, our team has successfully identified and resolved countless leaks, consistently providing reliable service. We take pride in our reputation as one of the most knowledgeable leak detection teams in the industry, dedicated to safeguarding the integrity of your property.

Choose Subsurface Leak Detection of Colorado for peace of mind and exceptional service. Contact us today to schedule a leak detection appointment in Longmont at (303) 520-0778.

8000+

18+

Years In Business

Leak Detections Completed

Longmont Leak Detection

• Water Leak Detection

• Plumbing Leak Detection

• Sewer Leak Detection

• Slab Leak Detection

• Underground Leak Detection

• Main Line Leak Detection

• Gas Line Leak Detection

• Irrigation Leak Detection

• Sump Pump Diagnostics

• Basement Leak Detection

• Window Leak Detection

• Commercial Service Line Leak Detection

• Commercial Fire Line Leak Detection

• Sewer Smoke Testing

• Plumbing Smoke Testing

• Water Intrusion Investigation

• Municipal & Water District Water Survey

• Radiant Floor Heat Leak Detection

• Drian Leak Detection

• Unknown Source Leaks

• Mystery Leak Detection

• Insurance Leak Detection Cause Investigations

Leak Detection Services

We Service

Residential Leak Detection

Subsurface Leak Detection of Colorado offers Longmont homeowners expert, non-invasive leak detection services tailored to residential needs. Our specialized team quickly locates hidden water leaks, plumbing leaks, main line leaks, water intrusion, unknown cause leaks and slab leaks and more using advanced technology, ensuring minimal disruption to your property. With a commitment to accuracy, efficiency, and affordable pricing, we deliver reliable solutions to protect your home from costly water damage. Trust Subsurface Leak Detection to safeguard your Longmont home—contact us today to schedule your service!

Commercial Leak Detection

Subsurface Leak Detection of Colorado offers specialized commercial leak detection services for Longmont businesses, designed to locate leaks quickly and with minimal disruption to your operations. Our skilled technicians use cutting-edge technology to precisely identify hidden plumbing, water, or slab leaks in complex commercial systems. With a focus on protecting your property and preventing costly damage, we deliver efficient, professional solutions tailored to meet the demands of commercial environments. Rely on Subsurface Leak Detection to keep your Longmont business protected—reach out today to arrange your service!

Insurance Claims

Subsurface Leak Detection offers trusted Cause and Origin Reports for Longmont and surrounding areas, essential for securing your water damage insurance claims. Our expert team meticulously documents the source and cause of water damage, providing detailed reports that prevent claim denials, support appeals, and strengthen cases in litigation if needed. With our extensive experience and respected reputation among insurance providers, Subsurface Leak Detection is your reliable partner in ensuring accurate, thorough documentation for smooth claims processing. Protect your property and claim with confidence—choose Subsurface Leak Detection in Longmont.

Get in touch

We are here to help! Reach out and we will get back to you as soon as possible. Need immediate answers or help? Give our office a call (303) 520-0778

We provide service throughout Longmont in all ZIP codes, including 80501, 80502, 80503, and 80504, as well as all surrounding cities and all Weld County areas: Ault, Berthoud, Brighton, Dacono, Eaton, Erie, Evans, Firestone, Fort Lupton, Frederick, Gill, Greeley, Hudson, Johnstown, Keenesburg, Lochbuie, Mead, Milliken, Northglenn, Pierce, Platteville, Severance, and Windsor.