Home / ADUs & Additions
Modular ADUs, in-law suites & home additions
Bring family closer or add rental income. Our ADUs arrive factory-finished and are set beside, behind or on top of what you already have, including above a two-car garage.
ADU & in-law plans
Choose a plan, then make it yours
More addition plans
Additional in-law layouts
ADU facts
800 sq ft
in-law apartment
| Built | In the factory |
| Set on site | Weather-tight in 1 day |
| Handled by Millbrook | Clearing to final walkthrough |
From a client letter
An in-law apartment, start to finish
“From clearing the land, digging the foundation, preparing for delivery of our in-law apartment, to the actual setting of our home, each and every one of your employees were professional and very respectful of our feelings.”
Carol & Tony Cristello
Need something different?
Customized in-law suites and additions on request
Talk to our design consultants about your lot, your existing house and your town’s ADU rules. We handle permits, planning board, foundation and utility hookups.
Ready to add an ADU or in-law suite?
Tell us about your property and who the space is for. We’ll send plan options and pricing.




