How Much Does It Cost to Build an ADU in 2026?
In Cambridge and across Greater Boston, a new detached ADU typically costs about $250,000 to $400,000+, while an internal conversion like a basement, attic, or garage usually lands closer to $100,000 to $250,000. If you're asking how much does it cost to build an ADU, the short answer is that the type of unit drives […]
Prefab ADU Cost: Your Massachusetts 2026 Estimate
A homeowner in Somerville can find a prefab ADU advertised at $120,000 to $180,000 for a 600-square-foot unit, but once site work, foundation, utilities, permits, and installation are added, the actual total often lands at $200,000 to $300,000. In Massachusetts, that advertised unit price is often only part of the story, and in the Greater […]
ADU Builders in Newton, MA: The 2026 Homeowner’s Guide to Accessory Dwelling Units
What if the most effective way to protect your Newton property’s future value isn’t a kitchen renovation, but building a second home right in your…
Planning a Home Addition in Brookline, MA: The 2026 Homeowner’s Design-Build Guide
What if the biggest obstacle to your dream home isn’t the budget, but a set of zoning bylaws written in 1925? If you’ve spent an afternoon walking…