ADUs 700–900 sq ft in Massachusetts

Generous layouts for families or rentals—more storage, larger baths, and full-size appliances.

Full-time ready

True bedrooms, full bath, real kitchen.

More storage

Pantry, linen, and utility closets.

Great for rentals

Where bylaws allow.

700–900 sq ft ADUs: What to Expect

  • Typical sizes: ~720–900 sq ft, 1–2 beds
  • Site-specific foundation and utility distances
  • Energy-efficient windows, insulation, HVAC
  • Interior finishes tailored to budget and use

FAQ

  • Laundry in-unit? Often yes—stacked or closet laundry.
  • Parking requirements? Vary by town; we’ll verify.
  • Timeline? Driven by permits and site work; install/finish is fast once ready.

Let’s plan your ADU

Boxable Logo

Authorized Boxabl Dealer