MOUNTAIN HOUSE, Calif.--(BUSINESS WIRE)--Tri Pointe Homes, Inc. (NYSE: TPH), one of the nation’s largest and most trusted homebuilders, held a grand opening for The Knolls at Mountain House, a new neighborhood of 143 single-family homes nestled within the scenic hills of Mountain House––a town ranked as one of California’s best places to live. Top-rated schools, abundant parks, and urban accessibility are some of the features that residents at The Knolls at Mountain House will appreciate. “One