ADU 400 - ADU (1 Bed)
$99,900
Fully Finished Price400 Square Feet - MUBEC Compliant Tiny Home
Fully Assessed & MUBEC Compliant: Engineered specifically to meet all strict residential requirements of the Maine Uniform Building and Energy Code.
Fully Customizable: Kitchen layouts, bathroom fixtures, and interior finishes can be fully customized to your exact luxury standards.
A spacious, fully separated 1-bedroom dwelling. The ADU 400 provides genuine multi-generational living capabilities with distinct sleeping and living quarters.
Installed Project Estimate
Estimated Total Cost$110k - $135k
* Total Estimated Cost includes the unit itself, municipal permitting, foundation preparation, and core utility trenching. Final cost varies based on property conditions.
Standard Features
- Passive House–inspired high-performance insulated building envelope
- Full bathroom with plumbing, fixtures, and finished surfaces included
- 18,000 BTU Mitsubishi Hyper-Heat heating and cooling system
- Heat Recovery Ventilator for continuous fresh-air exchange
- Fully finished interior and exterior with electrical work included
- Triple-pane European-style windows and exterior doors
- Standing seam metal roof
Ideal For
Long-Term Rental IncomeMulti-Generational HousingAging In Place
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Get a zoning review, rough cost range, placement constraints, and recommended next steps within 1-2 business days.
