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Leak Detection Bringing Comfort Home

Leak Detection in Castle Rock, CO

Finding & Fixing Hidden Water Leaks in the South Metro area

Water damage begins with small, easily dismissed signals: a sudden jump in utility costs, the sound of water moving where it shouldn't be, or a localized, unexplained mustiness. Ignore these subtle signs, and you risk significant structural harm to your foundation and house framework.

Rock Plumbing, Heating, Air & Electrical has been a reliable plumbing resource for the South Metro area families for more than 25 years. Our family-owned business is dedicated to locating the source of your leak and protecting your home, providing dependable and clear service. We utilize precise techniques to identify leaks with limited interruption, whether the location is within walls, beneath the flooring, or under the home's concrete base.

To schedule professional leak detection in Castle Rock, CO, call us at (720) 410-5239 or contact us online.

Do Small Leaks Need to Be Professionally Repaired?

It is easy to overlook a slow drip from a faucet or a minor damp patch beneath a sink, but even seemingly insignificant leaks demand prompt resolution. That small drip represents a substantial waste of resources; a single faucet dripping once per second can waste over 3,000 gallons of water annually, directly driving up your utility bill.

More critically, a small leak is frequently a symptom of a much larger, hidden issue, such as internal pipe corrosion or excessively high water pressure. Because many leaks develop out of sight behind walls or under floors, that slow, steady moisture is silently saturating your home's structural components. This continuous dampness deteriorates wooden supports, breaks down drywall, and fosters an ideal environment for the growth of mold and mildew. 

Having a professional at Rock Plumbing, Heating, Air & Electrical address the leak is necessary to accurately locate the source, diagnose the underlying cause, and mitigate the risk of severe, long-term structural damage.

Structural Risks of Hidden Water Leaks

When a leak goes undetected, the damage can be severe, compromising the safety and value of your home in ways like:

  • Foundation and structural damage. A leak under your concrete foundation (a "slab leak") can erode the soil supporting your home. This causes the foundation to shift or settle, which then shows up as cracks in your walls, uneven floors, or doors that jam and stick.
  • Wood rot and decay. Moisture from leaks behind walls or under floors soaks into wooden support beams, subflooring, and wall studs. This leads to wood rot, which weakens the entire structure of your home.
  • Mold and air quality issues. The most common result of a hidden leak is mold. Mold thrives in damp, dark spaces and can degrade building materials while releasing spores into the air, negatively impacting your family's health and respiratory comfort.
  • Electrical hazards. If water seeps into walls and reaches electrical wiring or outlets, it creates a serious risk of short circuits and fire.

Most Common Causes & Locations of Plumbing Leaks

In our the South Metro area climate, plumbing leaks often occur due to specific and recurring factors.

Common Causes of Leaks

The most frequent cause of pipe failure is our cold snaps. When water freezes, it expands, causing pipes to burst, especially those located in unheated spaces, such as garages, crawl spaces, or along exterior walls. Castle Rock is also known for hard water, which over time creates mineral buildup that corrodes pipes internally, eventually leading to pinhole leaks.

Common Locations of Leaks

Hidden leaks most frequently occur in several areas throughout the home. These include toilets, where a worn flapper can create a “silent leak” that wastes hundreds of gallons of water. Other problem spots include appliance hoses for washing machines and dishwashers, fittings under sinks, and slab leaks beneath the foundation. Signs of a slab leak include new cracks, warm spots on the floor from a hot water line, or a sudden drop in water pressure.

Signs of a Plumbing Leak

If you notice any of the signs below, your home may have a hidden pipe leak. Don’t wait—contact the trusted professionals at Rock Plumbing, Heating, Air & Electrical to schedule fast, accurate leak detection.

  • Increased Utility Bills: A leak constantly wastes water, often causing your monthly water bill to spike without explanation. If you’ve noticed an unusual increase—especially alongside any of the symptoms below—it’s a strong indication that you need professional leak detection.
  • Mold or Mildew Growth: Visible mold is one of the most common signs of a hidden leak. Excess moisture from a leak creates the perfect environment for mold and mildew to grow around showers, tubs, baseboards, walls, ceilings, or floors. Because mold can be hazardous to your health, it’s critical to call Rock Plumbing, Heating, Air & Electrical right away if you see or suspect mold caused by water intrusion.
  • Musty or Foul Odors: A persistent musty smell often indicates mold or mildew lurking behind walls or beneath flooring, a frequent byproduct of plumbing leaks. If you detect these odors and suspect a hidden leak, contact our team for immediate leak detection services.
  • Water Stains on Floors, Walls, or Ceilings: Water stains are one of the clearest signs of a leak. Discoloration on drywall, tile, ceilings, or flooring typically means water is collecting where it shouldn’t. If you spot any type of staining, call Rock Plumbing, Heating, Air & Electrical promptly so we can locate and fix the issue before it worsens.
  • Puddles or Unexplained Wet Spots: Random puddles—inside your home or in your yard—often signal a broken or leaking water line. Don’t ignore these signs. Schedule a leak detection service to pinpoint the source and prevent further damage.
  • Foundation Cracks: Cracks in your foundation are a serious concern. Leaking pipes can erode soil and compromise structural integrity, leading to sinking or sagging. If you discover a new foundation crack, contact Rock Plumbing, Heating, Air & Electrical immediately. Our experts will determine whether a leak is the cause and provide the necessary repairs.

Leak Detection FAQs

How Do You Find a Water Leak?

At Rock Plumbing, Heating, Air & Electrical, our certified pros use a combination of advanced techniques to accurately locate water leaks in your home. These methods may include dye testing, pressure testing, visual inspection, and tracer gas inspection.

If you suspect a water leak, don’t wait—call Rock Plumbing, Heating, Air & Electrical to schedule a professional leak detection service.

How Much Do Water Leak Detection Services Cost?

Leak detection costs can vary depending on several factors, including the time required, the complexity of the leak, and the equipment needed to locate it. In general, the more difficult the leak is to find, the higher the cost of the service.

For an accurate estimate, contact Rock Plumbing, Heating, Air & Electrical—we’ll assess your situation and provide transparent pricing before any work begins.

Don't wait for a high water bill to turn into a structural problem. For peace of mind, schedule leak detection in Castle Rock, CO, by calling (720) 410-5239 or contact us online.

Etched on the Cave Wall Flint’s Fans

See what fellow cave dwellers are saying about Rock Plumbing, Heating & Air!

4.8 301 Reviews
    Quick Diagnosis & Friendly Tech
    “Antonio Dumnich arrived and quickly identified the problem… Friendly, professional and knowledgeable.”
    Giulio F.
    Quick Diagnosis & Friendly Tech
    "Had an issue with the thermostat. Antonio Dumnich arrived and quickly identified the problem. Provided helpful advice if the issue occurred again. Friendly, professional and knowledgeable."
    - Giulio F.
    Clean & Professional Install
    “System was installed in a timely and clean manner. Expectations were met.”
    P.D.
    Clean & Professional Install
    "System was installed in a timely and clean manor. Expectations were met.
    Shane the installer and his team were thorough and answered all questions. They also cleaned up very well after the install."
    - P.D.
    Great Company, Great Technician
    “Great company and a great technician - Jake T. - fabulous experience and grateful!”
    Alison S.
    Consistently Excellent Service
    “Rock never disappoints… Every technician that has come to our place has been excellent.”
    Matt F.
    Consistently Excellent Service
    "Rock never disappoints, as a company they are very concerned with being fair to their customers. Every technician that has come to our place (most recently Steven) has been excellent. We will continue to work with them for as long as we live in their service area!"
    - Matt F.
    Thorough & Excellent Communication
    “Very thorough, great communication on arrival, explained everything… excellent technician and company.”
    D. A. B.

What to expect When Working With Us

  1. Contact Our Team
  2. Schedule an Appointment
  3. We Call You the Morning Of
  4. We Arrive & Fix the Problem
  5. Get Back to What Matters

Comfort Built on Bedrock Values Why We Rock

  • Community-Rooted Service That Feels Like Home
    From the first call to the final fix, you’ll experience attentive, friendly service backed by a reputation built through word-of-mouth and trust.
  • Certified Technicians You Can Trust
    Our team includes Bryant Factory-Authorized professionals, each background checked and fully trained to industry standards.
  • Rapid Response & Emergency Service
    Comfort can’t wait, and neither should you. We offer same-day appointments and emergency support to get you back on track quickly.
  • Transparent Pricing & Financing Options
    You’ll get clear, honest pricing and flexible payment plans that help you manage comfort without stress.
  • Full-Service Home Comfort Experts
    From HVAC to plumbing, drains to indoor air quality, we handle it all with expertise under one roof.
  • Family-Owned For Over 25 Years
    Since 2001, our family has been serving the South Metro Denver area with the same values we started with: integrity, craft, and care.
From Cave to Cozy, Let’s Fix Your Comfort Book Service Call. Rock Team Come Quick.
Cold cave? Dripping water? Strange noises in wall? Our modern-day experts (not cavemen with wrenches) are ready to fix it fast.
Areas We Serve Serving Castle Rock & Beyond
  • Aurora
  • Castle Rock
  • Centennial
  • Elizabeth
  • Englewood
  • Greenwood Village
  • Highlands Ranch
  • Larkspur
  • Littleton
  • Lone Tree
  • Parker
  • Sedalia

Ready to Rock?

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