SINGLE-STORY MODERN STEEL ADU
DWELL
PRIME
ADU SIZE: 892 sqft
DECK SIZE: 233.79' sqft
02 Bedroom
02 Bathroom
PROJECT OVERVIEW
DWELL
PRIME
Starting at $312,200
This premium 2-bedroom, 2-bathroom model offers a complete residential experience within a modular structure. The interior includes a spacious living room, a pre-assembled kitchen with L-shaped cabinetry and Roman Travertine countertops, a central laundry room, and two full bathrooms with custom-built cabinetry, mirrors, and illuminated niches. Both bedrooms feature large built-in wardrobes and optimized storage. A dedicated closet space and a generous integrated deck complete the layout — designed for those who need privacy, space, and refined finishes.
Our largest model, featuring 892 sqft indoors and an additional 233.79 sqft deck.
With 2 bedrooms and 2 bathrooms, this model offers enhanced comfort and privacy. It features an open-plan living and dining area, pre-assembled kitchen, laundry room, and generous circulation space
All MassDwell units are covered by a comprehensive warranty package: 10 years for the structural frame, 5 years for weather-tightness, and 1 year for workmanship. In addition, all modular components come with manufacturer-backed support to ensure long-term reliability and peace of mind.
FLOOR-PLAN
- ADU SIZE: 892 sqft
- DECK SIZE: 233.79' sqft
- 02 Bedroom
- 02 Bathroom
- ADU SIZE: 892 sqft
- DECK SIZE: 233.79' sqft
- 02 Bedroom
- 02 Bathroom
Responsible Architect
15 steps
Full customization
Look Book
Design your ADU, your way
Select your model and personalize the finishes step by step. Simple, guided, and built for your property.
Dwell Essential
470 sqft · 1BR/1BA
Dwell Classic
565 sqft · 2BR/1BA
Dwell Prime
720 sqft · 2BR/1.5BA
Dwell Deluxe
892 sqft · 2BR/2BA
Choose from 4 curated models or go fully custom. Pick your finishes across 15 categories from siding and roofing to kitchen and flooring and get a personalized PDF with your selections.
MODULAR ADU BENEFITS
WHAT'S INCLUDED
IN YOUR PROJECT
Structure & Shell
STEEL FRAME CONSTRUCTION
- Rust-resistant galvanized steel frame
- Engineered for strength and longevity
- Termite and rot proof
- 25% lighter than traditional wood framing
EXTERIOR PACKAGE
- Fiber cement siding (fire-resistant, low maintenance)
- Architectural shingle roof (30-year warranty)
- Double-pane, energy-efficient windows
- Insulated entry door with deadbolt
INSULATION & WHEATERPROOFING
- R-22 wall insulation system
- R-49 ceiling insulation
- R-30 floor insulation
- Complete vapor and moisture barriers
- Energy-efficient design for lower utility bills
INTERIORS FEATURES
LIVING SPACES
- Open-concept living room and kitchen
- One private bedroom
- Full bathroom
- 9-foot ceilings throughout
- Luxury vinyl plank flooring
- Painted drywall finish
KITCHEN PACKAGE
- Quality cabinetry with soft-close drawers
- Quartz or laminate countertops
- Stainless steel sink with modern faucet
- Tile backsplash
- Space and connections for all appliances
BATHROOM FEATURES
- 30" vanity with storage
- Porcelain toilet
- 60" tub/shower combination
- Exhaust fan with light
- Grab bar blocking for safety
SYSTEM & UTILITIES
ELECTRICAL SYSTEM
- 100-amp electrical panel
- LED lighting throughout
- USB outlet locations
- GFCI protection in wet areas
- Wired smoke and CO detectors
HVAC SYSTEM
- Energy-efficient mini-split heat pump
- Separate temperature control for bedroom
- No ductwork needed
- Quiet operation
PLUMBING SYSTEM
- Quality PEX water lines
- Tankless water heater ready
- Water-saving fixtures
- Washer/dryer connections
Get your project estimate
Every site is different. Talk to a project manager to get a full scope and pricing for your property.
PERFECTLY DESIGNED FOR
Contact Us
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Touch
We offer transparent pricing based on model, finish level and site conditions. Request a quote and we’ll provide a detailed estimate tailored to your property.
Yes, and we take care of that for you. Our team handles all local zoning checks, permitting and approvals so you can build without the paperwork hassle.
From initial approval to on-site installation, most projects are completed within 8–12 weeks, depending on permitting and site prep.