Expandable Container Prefabricated House: 1 Top Custom Granny Flat
An Expandable Container Prefabricated House redefines modern modular living by delivering an all-in-one residential space engineered for rapid deployment and maximum structural durability. Available in versatile 20Ft and 40Ft layouts, this portable home expands symmetrically on both sides to triple its interior living area within 15 minutes. Outfitted with a turnkey bathroom, a custom kitchen counter, and multiple bedroom options, it serves as the ultimate factory-direct solution for backyard accessory dwelling units (ADUs), granny flats, rental suites, and off-grid vacation lodges across North America.
Key Features of Our Expandable Container Prefabricated House
15-Minute Unfolding Assembly: Transported as a compact ISO-standard container size, the two-side foldable structure expands effortlessly with minimal site labor.
Galvanized Heavy-Duty Steel Structure: Constructed with high-strength hot-dip galvanized steel frames and anti-rust coatings, capable of withstanding high wind loads and seismic shocks.
全天候隔热： Enclosed with 75mm fireproof EPS, Rockwool, or Polyurethane (PU) sandwich panels paired with double-glazed Low-E windows for energy-efficient climate control.
Turnkey Interior Living Kit: Features pre-wired electrical circuits (UL/CE/SAA compliant), durable SPC flooring, LED recessed lighting, and interior privacy partitions.
Versatile Applications for Living & Commercial Spaces
Residential Backyard ADUs & Custom Granny Flats
Maximize property value without months of disruptive traditional construction. Install an independent secondary dwelling unit for family, guests, or steady rental income in your garden.
Off-Grid Vacation Homes & Portable Villa Lodges
Establish high-yield eco-resort accommodations effortlessly. Deploy modular expandable units in scenic locations, RV parks, or wilderness sites for hospitality projects.
技术规格
| Feature / Model | 20Ft Expandable Layout | 40Ft Expandable Layout |
| Expanded Footprint | 5.9m (L) x 6.3m (W) x 2.48m (H) | 11.8m (L) x 6.3m (W) x 2.48m (H) |
| Folded Shipping Size | 5.9m (L) x 2.2m (W) x 2.48m (H) | 11.8m (L) x 2.2m (W) x 2.48m (H) |
| Main Frame Structure | Heavy-Duty Hot-Dip Galvanized Square Tube Steel Chassis | |
| 墙板和屋面板 | 75mm EPS / Rockwool / PU Fire-Retardant Sandwich Panels | |
| 地板系统 | 18mm Fiber Cement Board + Heavy-Duty SPC Vinyl Flooring | |
| Windows & Doors | Double-Glazed Tempered Glass PVC Sliding Windows & Security Front Door | |
| Integrated Bathroom | Glass Shower Enclosure, Smart Toilet, Vanity Basin & Exhaust Fan | |
| Integrated Kitchen | L-Shape/I-Shape Cabinetry, Stone Countertop, Stainless Steel Sink & Faucet |
Direct Factory Pricing & Worldwide Freight Logistics
Eliminate middleman distributor markups and secure direct manufacturer pricing. We provide complete 3D architectural floor plans, color customizations, and reliable worldwide ocean freight logistics.
Get a direct factory quote and custom floor plan layout:
官方网站： hfcontainer.com
WhatsApp 直接引用： +86 17312269909（请联系我们获取工厂批发价！）
