Welcome to 175 Costa Mesa Streetan extraordinary residence in the heart of Costa Mesas highly sought after Eastside community. Recently constructed by Willhoit Construction, this premier home has been thoughtfully upgraded and meticulously restored to a condition that feels nearly new while offering exceptional value. This stunning home features 5 bedrooms and 5+ bathrooms, each with its own en suite bath, creating private retreats for family and guests. Wide plank oak flooring flows throughout, complemented by high end surfaces and designer finishes. At the heart of the home is a chefs kitchen with premium Bertazzoni appliances, custom frameless European cabinetry, and seamless flow to the dining and living areas. A walk through butlers pantry enhances functionality, while expansive LaCantina doors create true indoor outdoor living with inviting exterior spaces and cozy gas fireplaces. The grand living room features a beautifully sealed fireplace and French doors opening to a charming front yard. The primary suite offers vaulted ceilings and a spa inspired bath with a soaking tub, dual vanities, marble shower, and two custom walk in closets. Additional highlights include integrated sound, remote controlled blinds, a white picket fenced front yard, and an R2 zoned lot with a luxury apartment above the 3+1 car garageideal for guests or rental income. Located in the prestigious Eastside, youre moments from top schools, dining, beaches, and local amenities. This is a rare opportunity to own refined, like new luxury in one of Orange Countys most desirable neighborhoods.