In the fast-growing northern Dallas suburbs, McKinney faces North Texas’s violent storms and expansive clay — driving both flash flooding and foundation-related slab leaks.
Storms, hail, and flash flooding
North Texas storms can drop several inches of rain quickly and bring hail, overwhelming drainage in fast-developing areas and damaging roofs. The Texas Emergency Water Damage Checklist covers the regional picture and an emergency checklist.
Clay soil and slab leaks
McKinney’s expansive clay shifts foundations and cracks slabs, stressing the plumbing inside and causing slab leaks that surface in the home. Watch for a rising water bill and warm floor spots, and see how to tell a slab leak from a burst pipe.
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Frequently asked questions
How does clay soil cause water damage in McKinney homes?
Expansive North Texas clay swells and shrinks with the seasons, shifting foundations and cracking slabs, which stresses the plumbing inside and causes slab leaks that surface in the home.
Does McKinney flood?
North Texas storms can drop heavy rain quickly and bring hail, overwhelming drainage in fast-developing areas and damaging roofs that then let water in.
What are the signs of a slab leak in McKinney?
Watch for a rising water bill, warm floor spots, the sound of running water with everything off, and low pressure. A water-meter test with all fixtures off can confirm it.