Bright Box Homes
20x20 Duplex
Two homes, one footprint - an income property from day one.
Starting at $59,995
Flexible Financing AvailableThe Bright Box Duplex stacks two expandable units into a single two-story footprint - live in one and rent the other. Each unit is independently plumbed, wired, and climate-controlled, with a full metal roof, covered porch and deck, and a staircase to the upper unit. It is the simplest way to turn a home purchase into an income-producing asset.
- Full metal truss and metal roof system
- Covered front porch and deck
- Railing and staircase to upper unit
- Mini-split HVAC in each unit
- Independent electrical, plumbing, and climate control per unit
Exterior
See It From Every Angle
Investment Opportunity
Double Your Investment
Stack two units. Live in one. Rent the other.
The Bright Box Duplex is two expandable container homes stacked into a single two-story footprint. Same steel-frame construction, same standard inclusions, twice the opportunity. For homeowners, it's the simplest path to offsetting your mortgage - live upstairs, rent the lower unit, and let your tenant cover your payment. For investors, it's two rental units on one lot with one foundation, one utility connection, and one purchase.
At a fraction of the cost of traditional duplex construction, the Bright Box Duplex delivers rental-ready units in weeks, not months. Each unit is independently plumbed, wired, and climate-controlled. Whether you're house-hacking your first property, building an Airbnb portfolio on rural land, or deploying workforce housing at scale, the duplex configuration turns a home purchase into an income-producing asset from day one.
Specifications
- Footprint
- 20' x 20' (two-story)
- Combined Area
- ~800 sq ft
- Units
- Two independent units
- Roof
- Full metal truss and metal roof
- HVAC
- Mini-split in each unit
- Price
- Starting at $59,995
Upgrades
Customize Your Home
Premium upgrades to make your Bright Box Home uniquely yours.
8000W Solar Inverter: AC Output 8000W, Pure Sine Wave, 120/240V split/single phase, parallel up to 6 units, Max PV Input 500VDC, 92% efficiency, Max Charging 200A, Max PV Array 11,000W, UL1741 ETL. LiFePO4 Battery: 51.2V, 100Ah, 5.12kWh, 7000+ cycle life, RS232/RS485/CAN, 10yr warranty. 415W Solar Panels: Monocrystalline, UL61730/TUV/IEC/CEC/CE, 25yr warranty.
Price: TBD
10000W Pure Sine Wave Inverter, 120/240V split phase, MPPT 125-425VDC, 92% efficiency, 200A max charging, 11,000W PV input, UL1741 ETL, 3yr warranty. Battery: SG48100P LiFePO4, 51.2V, 100Ah, 5.12kWh each, 20.48kWh total, 7000+ cycles, UL1973/CE/UN38.3, 10yr warranty. Panels: 12x 450W bifacial N-type mono (5.4kW total), UL61730/CEC, 12yr product + 30yr performance warranty. Parallel up to 6 inverters.
Price: TBD
Reinforced metal truss system with additional supports rated for roof-mounted solar panel installations. Includes 2 additional trusses for load distribution.
Price: TBD
15,000W dual-fuel (gas/propane), 670cc OHV engine, copper windings, electric push-button start. Outlets: 5x 120V GFCI, 1x 120V 30A, 1x 120/240V 30A twist-lock, 1x 120/240V 50A. Transfer-switch compatible. Digital control panel with voltage, frequency, runtime hours, and maintenance intervals.
Price: TBD
Generac Guardian Series 18kW air-cooled home standby generator. Output: 18,000W on LP / 17,000W on natural gas. G-Force 800 Series 816cc dual-cylinder engine with G-Flex variable speed. True Power Technology (<5% total harmonic distortion). Evolution multilingual LCD controller. Free Mobile Link Wi-Fi remote monitoring. ~65 dBA. 5-year limited warranty. Available with 200A whole-house transfer switch.
Price: TBD
Generac Guardian Series 22kW air-cooled home standby generator (model 7043). Output: 22,000W on LP / 19,500W on natural gas. G-Force industrial-grade engine with pressure lubrication. Includes 200A service-entrance-rated automatic transfer switch. True Power Technology (<5% THD). Wi-Fi / Mobile Link remote monitoring. Aluminum RhinoCoat enclosure rated to 150 mph winds. ~67 dBA with Quiet-Test mode. 5-year limited warranty.
Price: TBD
24,000 BTU inverter heat pump, 20+ SEER2, full DC inverter compressor, R32 or R410A refrigerant, 110V.
Price: TBD
Whole-house radiant heating system installed beneath flooring. Even heat distribution, energy efficient, no forced air.
Price: TBD
Ceiling-mounted air circulator (air mover) engineered to push heated or cooled air from the ceiling back down to floor level. Typical configurations run on 115V/60Hz single phase with multiple speeds and air delivery in the ~3,000 CFM range for residential-scale spaces. Remote-control operation.
Price: TBD
Built-in 5-zone induction cooktop, approximately 7200-7400W total across the five zones, hardwired 220-240V. Ceramic glass surface with sensor touch controls, multiple power levels, child safety lock, and a 1-99 minute timer. Designed for flush/inlaid installation in the countertop.
Price: TBD
Color options: White, Oak, Brown. Compact kitchenette with 2-burner induction stovetop. Includes refrigerator opening (28"W x 64"H x 28"D) and microwave cubby (24"W x 15"H x 18"D). Counter height: 36". Upper cabinets: 30"H x 12"D. Base cabinets: 24"D. Toe kick: 4"H. Fits approximately 90% of standard refrigerators and microwaves without modifications.
Price: TBD
24kW minimum, 240V single-phase, self-modulating, whole-house rated, 4.5-5.5 GPM output, wall-mount.
Price: TBD
Factory-assembled modular shower unit for Assembly Homes. Pre-plumbed, ready for connection.
Price: TBD
Upgraded bathroom vanity with modern fixtures and storage. Multiple style options available.
Price: TBD
Standard metal roof truss system for expandable homes. Provides structural support for standing seam metal roofing.
Price: TBD
Covered patio extension for expanded outdoor living space. Matches home exterior finish.
Price: TBD
Extended deck platform for additional outdoor space. Durable composite construction.
Price: TBD
Ready to Reserve?
Secure your home with a fully refundable $500 deposit. We'll contact you within 24 hours to finalize your configuration.
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