Residential Leak Detection in Longmont, CO

Name: American Leak Detection of Northern Colorado
Address: 10052 Buttesfield St.,, Firestone, CO, 80504
Telephone: (877) 731-9643

Full-System Detection for Longmont Homes, Without the Destruction

A water stain on the ceiling, an unexplained spike in your water bill, the faint sound of running water at 2 a.m. These signals rarely point directly to where the leak is. Hidden leaks travel through wall cavities, along pipe runs, and beneath slabs before they surface anywhere visible. Finding the source, not just the symptom, is the work that matters.

American Leak Detection of Northern Colorado provides Residential Leak Detection Services in Longmont and throughout Northern Colorado. As The Original Leak Specialist™, we bring a nationally developed proprietary detection methodology to every residential service visit, covering every water system in your home under one roof.

If you’re seeing signs of a hidden leak, don’t wait for the damage to grow. Call American Leak Detection of Northern Colorado at (877) 731-9643 to schedule a residential leak detection visit.

Residential Leak Detection Services We Provide

Most plumbing contractors treat leak detection as a preliminary step before the real work begins. For us, it is the work. Our technicians are trained specifically in non-destructive detection across every water system a home contains.

We provide the following services to Longmont homeowners:

Pressurized Plumbing Leak Detection for supply lines inside walls, above ceilings, and beneath slabs
Sewer & Drain Leak Detection for sewer system integrity from the home to the main line
Pool, Spa & Fountain Leak Detection for shell, plumbing, and equipment pad leak sources
Cause & Origin / Mystery Leaks for situations where the source is unknown or doesn’t fit a standard system type
Smart Water Monitoring for ongoing leak awareness beyond a single service visit
Other Residential Services for additional detection needs specific to your property

Our diagnostic process works through complex and multi-system problems until the source is confirmed. If your situation doesn’t fit neatly into one category, we keep working until it does.

Why Longmont Homeowners Choose American Leak Detection of Northern Colorado

Our core principle is Leak Detection Without Destruction™. We locate the source of a leak without opening walls, excavating slabs, or causing property damage in the process. When our technicians leave, your home looks the way it did when they arrived, and you have a documented answer about where the leak is.

Pricing works through our Know Before You Go approach: you receive upfront cost information before any work begins. Our technicians arrive on time, complete the visit within the given time frame, and leave the property clean. We’ve located sprinkler line leaks for homeowners whose insurance companies sent us to establish cause of water damage, and we’ve pinpointed buried pool piping leaks for Longmont customers to within a two-foot square area, supporting targeted repairs rather than wide excavation.

The 40-plus years of experience behind the American Leak Detection brand isn’t general plumbing history. It’s four decades of developing and refining proprietary detection techniques, training technicians to a rigorous standard, and continuously researching new methods. That depth is what our technicians bring to every visit in Northern Colorado.

Longmont Home Conditions That Elevate Leak Risk

Longmont’s climate and soil conditions create specific stress on residential plumbing. Winter temperatures drop well below freezing, driving pipe expansion and contraction cycles that can open small cracks over time. Colorado’s clay soils expand and contract with moisture changes, putting ongoing pressure on underground pipes and slab-embedded plumbing. Mineral accumulation from local water sources contributes to interior pipe corrosion. Many homes built in earlier decades carry plumbing materials at or approaching the end of their typical service life.

These conditions don’t guarantee a leak, but they do mean hidden leaks in Longmont properties can develop and worsen faster than homeowners expect.

Schedule Residential Leak Detection in Longmont

American Leak Detection of Northern Colorado serves Longmont and the surrounding Northern Colorado area. Whether you’re dealing with clear signs of a hidden leak or simply want a confirmed answer before committing to a repair path, we’re ready to help. Call us at (877) 731-9643 to schedule your residential leak detection service.

Signs You May Have a Hidden Leak in Your Longmont Home

Hidden leaks often go undetected for weeks or months because they don’t announce themselves at the source. Knowing what to watch for can help you act before the damage compounds.

Common indicators worth investigating:

Water bills that rise without any change in household usage
Damp spots, staining, or discoloration on walls, ceilings, or floors
Mold or mildew in areas that shouldn’t be damp
The sound of running water when no fixtures are in use
A water meter that continues to move after all fixtures are shut off
Warped or buckled flooring, foundation cracks, or pooling near the home’s perimeter

Any one of these signals warrants a closer look. Several appearing together are strong grounds for professional detection.

How a Residential Leak Detection Visit Works

Our technicians arrive with proprietary equipment built for non-invasive residential detection. Acoustic listening devices, electronic amplification tools, and pressure-based diagnostics let us locate leaks without opening walls or excavating slabs. The process is methodical: we work through your system or systems until the source is confirmed, not until we’ve exhausted the obvious possibilities.

At the end of the visit, you receive a documented result. That answer can support insurance claim documentation, help your repair contractor scope the work accurately, and let you choose between targeted spot repair and broader repiping with full information in hand.

Detection Across Every Residential Water System

Not every leak comes from a supply line inside a wall. Some of the most damaging and hardest-to-find leaks originate in systems that general plumbers rarely carry the right equipment to diagnose.

Our Pool, Spa & Fountain Leak Detection service covers leaks in the shell, plumbing lines, and equipment pad. Each requires a different detection approach, and we’re equipped for all three. Our Sewer & Drain Leak Detection service addresses sewer line integrity on the residential property using acoustic and camera-based techniques suited to lines that operate without pressure. For situations where the source doesn’t match a standard system type, our Cause & Origin / Mystery Leaks service is designed for multi-system diagnostic problems and for cases where water damage documentation is needed.

Pricing Transparency & What to Expect on Service Day

Our Know Before You Go approach means you have cost information before the work begins. There are no surprises at the end of the visit. Our technicians complete projects within the given time frame and leave your property clean when they’re done.

Early detection can reduce total repair costs by enabling targeted, minimally invasive repairs rather than exploratory work. Undetected leaks carry costs well beyond the water bill: structural repair, mold remediation, and reduced property value are all downstream consequences that professional detection can help you avoid.

Training & Technology Behind Every Visit

American Leak Detection has spent over 40 years developing the techniques our technicians use. The training program is rigorous by design, and the brand invests continuously in researching and developing new detection technologies. Our technicians aren’t generalists who added leak detection to a broader service menu. Detection is the discipline, and the proprietary methods behind it are what The Original Leak Specialist™ was built on.

Protecting Your Property from Long-Term Leak Damage

Undetected leaks deteriorate building materials, promote mold growth, and can compromise structural integrity over time. In Longmont, freeze-thaw cycles and reactive clay soils mean an underground or slab leak can worsen faster than in more temperate regions. Early detection preserves the option for minimally invasive repair. The longer a hidden leak continues, the more likely the remediation becomes extensive and costly.

Serving Longmont & Northern Colorado

American Leak Detection of Northern Colorado serves Longmont and communities throughout Boulder County and the broader Northern Colorado region. If you have questions about whether we cover your location or system type, call us and we’ll give you a straight answer.

Our diagnostic process confirms the source and gives you a clear picture before you commit to any repair path. Call American Leak Detection of Northern Colorado at (877) 731-9643 to get started.

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See What Our Customers Say

"Odor"
“Thank you for your honest feedback on our situation. We were given completely different advice (and very pricey) by another company. This is a solid company, with exemplary staff! I wish there were more companies out there like you. Thank You”

- Jessica C
"Thank you Becca"
“I had a great conversation with Becca at the Firestone, CO location about a suspected leak in my house. She was straight forward about what a trip charge would be, and offered to help me figure out if I even needed someone to come out. She explained what I might be hearing and we discussed various things it may be, until I felt confident that it was most likely confined inside the pipes but to call if I see evidence of wet drywall later. She also explained exactly how they would find a leak with minimal wall damage if I needed it later. I will definitely refer this company to all of my friends and family! They are lucky to have such a great employee as Becca!”

- Karen M
"American Leak Detection has several times identified the buried pool piping leak location!"
“Due to our severe winters, we don't open our apartment complex pool In Longmont until just prior to Memorial Day, only to discover we are losing large amounts of water. American Leak Detection has several times identified the buried pool piping leak location to just a two-foot square so we were able to have an economical repair. We will never use search and destroy methods to locate swimming pool leaks again.”

- Ervin Q.
"What a relief to solve the mystery."
“We came home to find our basement flooded without a visible cause. Our insurance company had an engineer from American Leak Detection investigate the cause of the water damage in our home in Boulder and he electronically located a leak on our sprinkler line. What a relief to solve the mystery.”

- Barb A.

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What American Leak Detection Offers Trained, licensed, and insured professionals—and so much more.

Innovating Since 1974
For 50+ years, we’ve developed tools to make leak detection faster and less disruptive.
Solutions Tailored for You
Learn all your options with pros, cons, and costs before making any decisions.
Preferred by Top Insurers
Pre-approved with top insurers means faster claims and smoother coverage.
Trusted Specialists
Trained specialists who detect leaks in every system, from pools to commercial pipes.