Is a Quarter-Inch Crack in My Foundation a Major Concern,
While hairline cracks are common along poured concrete, a quarter-inch crack is large enough to allow moisture to come into the home, Able says. “How old is the house?” he asks. “If it’s a new house, I’d be concerned about settlement in the foundation. But I’d have to take a look at it to know for sure.Types of Cracks & Damage in Block Foundation Walls,This article explains concrete block or "cinder block" or concrete masonry unit (CMU) foundation inspection procedures and the diagnosis of cracks, bulges, leaning, bowing, and settlement in concrete block foundations and building walls such as damage due to impact, settlement, frost or water damage, and other causes.Foundation Cracks | Signs of Foundation Problems,Underpinning the foundation with helical screws or concrete piers. Installation costs $1,200-$1,500 per pier, with one every 6 to 8 feet. A whole new foundation, which can run up to $40,000. If you find small cracks (less than 1/16-inch wide), paint over them with a concrete waterproofing paint (about $25/gallon).