Welcome to your energy-efficient sanctuary in Concord's most coveted South End neighborhood. Perfectly situated adjacent to Rundlett Middle School and within walking distance of all three local schools, this modern 3-bedroom, 2.5-bath Colonial combines premier location with sustainable living. The heart of the home is a bright, open-concept kitchen and dining area, featuring elegant granite countertops, a central island, and direct access to a 12x12 rear deck. The inviting living room is anchored by a cozy gas fireplace and showcases hardwood floors that flow throughout the main level. Practicality meets style with a first-floor laundry and half-bath conveniently located just off the garage entry. Upstairs, the primary suite serves as a private retreat, complete with two walk-in closets and a 3/4 bath featuring a built-in shower seat. Two additional well-appointed bedrooms share a full guest bathroom. Modern upgrades abound, including a 27-panel solar electric system with net metering, Rinnai on-demand hot water, and central air conditioning. The property also offers a partially finished basement for extra living space, storage space, a fenced-in yard bordered by mature trees for ultimate privacy, and professional landscaping with a paver walkway and paved driveway. Experience the perfect blend of efficiency, comfort, and colonial charm in one of Concord's best locations.