Service
Garage Conversion ADU in Massachusetts
Garage conversions are the fastest path to a legal ADU. We handle insulation, egress, plumbing, HVAC, and finishes for a fully permitted unit.
What's Included
- ✦Lower cost than new build
- ✦Faster permitting
- ✦Full kitchen & bath
- ✦Rental-ready finishes
Garage Conversion ADU by City
EastonCantonMansfieldWalpoleFoxboroHanoverNorfolkFranklinNorth AttleboroWestwoodNortonNorwellCohassetScituate
Frequently Asked Questions
How long does a garage conversion take?
Typical projects are completed in 10–14 weeks after permits.
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.
Detached ADU (Backyard House)
Brand-new standalone backyard homes — designed, permitted, and built turnkey.
Attached ADU
Add a self-contained unit attached to your main home.

Talk to a specialist
Free, no-pressure consultation