Johns Plumbing LLC
Thermal imaging leak detection by Johns Plumbing LLC in Woodstock

Pipe Repair, Leak Detection, and Repiping in Woodstock, GA

Johns Plumbing LLC provides pipe repair and leak detection services in Woodstock, GA. Whether you have a burst pipe emergency, suspect a hidden slab leak, need your main water line replaced, or are ready for whole-house repiping, our licensed plumbers have the equipment to find and fix the problem.

Call (866) 578-0631

How Do Plumbers Detect Hidden Water Leaks?

If you can see the leak, you need pipe repair. If you cannot see it but your water bill spiked, you hear running water when nothing is on, or you smell mold behind a wall, you need leak detection.

  • Acoustic listening devices. Specialized microphones that amplify the sound of water escaping under pressure. We press the sensor against floors, walls, and slabs to pinpoint the exact location without tearing anything open.
  • Thermal imaging cameras. Handheld infrared cameras that detect temperature differences behind walls and under floors. A hidden leak creates a cold spot that shows up clearly on the thermal display.
  • Video camera inspection. A small waterproof camera fed into the pipe to visually locate cracks, corrosion, or joint failures from the inside.

What Are Signs of a Slab Leak?

A slab leak happens when a water pipe buried under your home's concrete foundation develops a crack or hole. Because the pipe is under the slab, you cannot see it. Slab leaks often go unnoticed until they cause secondary damage or your water bill spikes dramatically.

  • ⚠️ Warm or hot spots on the floor
  • ⚠️ Sound of running water when every faucet is off
  • ⚠️ Cracks appearing in your foundation or interior walls
  • ⚠️ Unexplained increases in your water bill
  • ⚠️ Mold or mildew at the base of interior walls
  • ⚠️ Damp carpet or warped flooring with no visible source

If you notice two or more of these, a slab leak is likely. Call (866) 578-0631 for a slab leak inspection in Woodstock.

What Should You Do If a Pipe Bursts?

A burst pipe floods fast. Every minute counts. Follow these steps immediately:

  1. 1. Shut off the main water valve. This is the single most important action.
  2. 2. Shut off the water heater. Prevents overheating once water stops flowing.
  3. 3. Open faucets at the lowest point. Drains remaining water and relieves pressure.
  4. 4. Call (866) 578-0631 for emergency pipe repair in Woodstock.

If the burst pipe is causing active flooding, see our emergency plumber page for immediate dispatch.

How Do You Prevent Frozen Pipes?

Frozen pipes are one of the most common causes of burst pipes during cold weather. They are also one of the most preventable.

  • • Insulate exposed plumbing in unheated areas: basements, crawlspaces, garages, and along exterior walls.
  • • Disconnect garden hoses and shut off outdoor faucet supply valves before the first hard freeze.
  • • On nights below 20°F, open kitchen and bathroom cabinet doors to let warm air reach pipes on exterior walls.
  • • Let one or two faucets drip slightly during extreme cold to prevent ice from forming.

🔍 What Pipe Material Is in Your Home?

Select your home's approximate build year and we will tell you what pipes you likely have and whether you should be concerned.

What Pipe Materials Are Used in Homes?

Old galvanized pipes being replaced with modern PEX piping during a whole-house repipe in Woodstock, GA
MaterialEraLifespanKnown Issues
Copper1960s–present50–70 yearsDurable. Can develop "pinhole leaks" with acidic water.
Galvanized SteelPre-1960s40–50 yearsRusts from inside out. Low pressure, brown water.
PEX2000s–present40–50+ yearsFlexible, freeze-resistant, fewer joints. Modern standard.
CPVC1980s–present25–40 yearsBecomes extremely brittle with age. Can snap during repairs.
Polybutylene1978–1995FAILEDDegrades from chlorinated water. Can burst without warning. Repiping strongly recommended. $950M class-action settlement.

When Should You Repipe Your Entire House?

Repiping means replacing all the water supply pipes throughout the house. It is a significant project, but there are situations where it is the right call:

  • • Frequent recurring leaks in different locations
  • • Consistently discolored or rusty water from multiple faucets
  • • Low water pressure throughout the entire house
  • • Your home has galvanized steel or polybutylene pipes past their expected lifespan
  • • House was built before 1970 and is experiencing multiple plumbing failures

Who Is Responsible for the Water Line, You or the City?

In most municipalities, the city is responsible for the water main running under the street and the connection up to your water meter. Everything from the meter into your house is your responsibility as the homeowner.

We handle main water line replacement in Woodstock. Call (866) 578-0631 for a quote.

What Causes Low Water Pressure?

If low pressure is isolated to one fixture, the problem is usually a clogged aerator screen or a failing faucet cartridge. Unscrew the aerator, clean the mineral buildup off the screen, and test again.

If the entire house has low pressure, the cause is deeper:

  • • Heavily corroded galvanized pipes restricting flow from the inside
  • • A failing pressure regulator valve
  • • A partially closed main shut-off valve
  • • A significant leak somewhere in the system

Low water pressure in Woodstock? Call (866) 578-0631 for a pipe inspection.

Pipe and Leak Services Near Woodstock

We offer pipe repair, leak detection, and repiping in Kennesaw, Acworth, Canton, Marietta, and surrounding areas.

Call (866) 578-0631