A plumbing leak can move from annoying to damaging quickly. Water under a sink, near a water heater, inside a wall, or around a toilet should be handled calmly and quickly so you can limit damage while you wait for professional help.

Shut Off the Water First
- If the leak is coming from a fixture, look for the small shutoff valve under the sink, behind the toilet, or near the appliance.
- If you cannot find a fixture valve or water is spreading quickly, use the main water shutoff for the home.
- Once the water is off, avoid turning it back on until the leak source has been inspected.
Protect the Area Around the Leak
- Move valuables, rugs, boxes, and furniture away from the wet area if it is safe to do so.
- Use towels or a bucket to collect water, but do not step into standing water near electrical outlets or appliances.
- Take photos of visible damage for your records before cleanup begins.
When to Call a Plumber
- Call a plumber when the leak source is hidden, water keeps returning, pressure drops, drywall feels soft, or you notice stains, musty smells, or warm spots on flooring.
- Easy Air + Heat + Plumbing can help with leak detection and pipe repair and urgent plumbing issues through our emergency plumber service.
- Homeowners in core markets can also visit our Greenville emergency plumber and Columbia emergency plumber pages.
If you are dealing with a leak, call Easy Air + Heat + Plumbing before small water damage becomes a larger repair. Our team can help find the source and explain practical repair options.
Quick FAQs
Should I shut off my water during a plumbing leak?
Yes. If water is actively leaking, shut off the fixture valve or main water supply if it is safe to do so.
Can a hidden leak cause damage before I see water?
Yes. Hidden leaks can damage drywall, flooring, cabinets, and framing before water becomes obvious.
Who should I call for leak detection in South Carolina?
Easy Air + Heat + Plumbing helps homeowners with leak detection, pipe repair, and urgent plumbing problems in Greenville, Columbia, Myrtle Beach, and nearby areas.