Leak Detection
Black Flag Plumbing: Flagship Service, Every Job.
Accurate Plumbing Leak Detection in Rapid City, SD
Not all leaks are visible—but they can still cause serious damage. At Black Flag Plumbing, we specialize in professional plumbing leak detection for homes and businesses across Rapid City, SD and the surrounding areas. Using advanced tools and proven methods, we quickly locate hidden leaks—behind walls, under floors, or underground—so you can take action before minor damage becomes a major problem.
Stop the Damage Before It Spreads
Undetected plumbing leaks can lead to:
High water bills
Mold and mildew growth
Structural damage
Foundation issues
Our team uses non-invasive technology to pinpoint the exact source of a leak without unnecessary digging or drywall damage. Whether it’s a slab leak, a pinhole in a copper pipe, or a corroded connection behind your wall, we’ll find it—fast.
When to Call for Leak Detection
You should contact us if you notice:
A sudden increase in your water bill
Damp spots or discoloration on ceilings, walls, or floors
The sound of running water when pipes aren’t in use
A musty or moldy smell indoors
Cracks in your foundation or wet soil around the home
Even if the symptoms seem small, early detection can save thousands in repairs.
Why Choose Black Flag Plumbing?
24/7 Availability for Emergency Leak Detection
Precise, Non-Invasive Leak Locating Equipment
Licensed & Insured Technicians
Fast Repairs Once the Leak is Found
Trusted by Homeowners & Businesses in Rapid City
Schedule Leak Detection Today
Don’t wait for water damage to become visible. If you suspect a leak, contact Black Flag Plumbing for expert leak detection and peace of mind—day or night.