HUGE $200K PRICE ADJUSTMENT! Time to get into this 4,150sqft Home in Happy Valley! Great floor plan, huge spaces, massive lot! Custom 4 bedroom +1 den / 4 bath home built to the highest level of quality in Lafayette's exclusive Happy Valley neighborhood. First time ever on the market! Huge lot with tons of potential for a dream backyard or to even possibly sub-divide. This two-story traditional east coaster is filled with natural light, gleaming hardwood floors, dual zone heating & A/C, spacious over-sized rooms, expansive Primary Suite with en-suite bath, private office/workout room and walk-in closet, 2nd bedroom upstairs with private en-suite bath, main floor in-law/guest bedroom with full bath across the hall originally designed for in-law quarters w potential private kitchen/laundry room. The large chef's kitchen is light & bright with stainless steel appliances attached family room that leads to the huge backyard. Buy into the East Bay's Top Schools and most desirable City. Centrally located, and close to Hwy 24/680, BART, the beloved Lafayette Reservoir, hiking and biking trails.