Service
Attached ADU in Massachusetts
An attached ADU shares one wall with your home, lowering costs while keeping unit independence. Ideal for multigenerational living.
What's Included
- ✦Lower foundation cost
- ✦Shared utilities option
- ✦Great for family
- ✦Adds equity
Attached ADU by City
EastonCantonMansfieldWalpoleFoxboroHanoverNorfolkFranklinNorth AttleboroWestwoodNortonNorwellCohassetScituate
Frequently Asked Questions
Will it look like part of my house?
Yes, we match your existing exterior style.
Other Services
Land Feasibility Study
Confirm what your lot can legally and physically support before you invest.
Permit Approval & Documentation
We handle every form, plan set, and meeting with your local building department.
Architectural Design
Custom ADU and addition designs tailored to your lot, lifestyle, and budget.
Structural Engineering
Stamped engineering plans that pass inspection on the first review.
Garage Conversion ADU
Turn your existing garage into a beautiful, income-ready living space.
Detached ADU (Backyard House)
Brand-new standalone backyard homes — designed, permitted, and built turnkey.

Talk to a specialist
Free, no-pressure consultation