Stop first if
- Water has reached a panel, outlets or light fixturesStay out of the water. Call the electric utility or a licensed electrician before anyone goes in.
- Water is flooding the spaceClose the closest valve or the main only if it can be done without risk. Otherwise leave the area and call for help.
- A wet floor feels soft, or framing looks damagedKeep people off it. Have a qualified structural repair person look before work goes on.
01
Ask on the call
6Homeowner? These are the questions a good technician will ask you. Having the answers ready makes the first visit count.
- Is water running now, and has the main been shut?
- Do you know where the main shutoff is?
- Which pipes are affected: outside wall, slab, or another cold spot?
- What is the pipe made of?
- Has anyone tried to thaw it, and how?
- Is the heat on, or has the building been empty?
02
Bring
5- Pressure test gauge
- Moisture meter
- Thermal camera if available
- Flashlight
- Pipe and fittings, matched after the material is identified
03
Check on site
6- Confirm the main or section valve is closed. Curb valves stay with the water utility where local rules say so.
- Map cold-exposed runs and any section where water sat trapped against a closed valve or fixture.
- Inspect joints and manifolds as well as the pipe. They can open even when the pipe looks fine.
- Look for wet insulation in outside wall and ceiling cavities.
- Wait until freezing conditions end. A licensed plumber then pressure tests before service returns.
- Take moisture readings before anything is closed up. Compare with a known dry reference.
04
Keep on the record
5- Photos of the split or opened joint before repair
- Map of affected runs and valves
- Pressure test reading and date
- Moisture readings at each cavity
- Notes on any thawing method used
General guidance for a qualified person, not a finding about any home. The person on site decides.