Looking to create rental income, add space for family, or increase your home’s value? NVAS Construction specializes in designing and building custom Accessory Dwelling Units (ADUs) in Newton, Needham, Waltham, and across Greater Boston. Whether it’s a garage conversion, basement ADU, or a standalone backyard cottage, we handle it all—from permits to final construction.
Thinking about building an ADU on your property? Let’s talk. We’ll walk you through what’s possible on your lot and help you understand the timeline, permitting process, and estimated costs.
Our comprehensive suite of professional services caters to a diverse clientele, ranging from homeowners to commercial developers.
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