
Consultation & Layout
We confirm your layout, finishes and electrical standard, then lock the specification in CAD before production starts.
Day 0More interior space for comfortable multi-room living — wider functional zones with the same fold-and-ship logistics.
The 30ft Expandable Container House provides additional room for family living, larger offices and multi-purpose accommodation. The wider expanded interior supports clearer functional zones and more flexible room planning while retaining the advantages of factory production.
Every layout ships with the agreed electrical standard, insulation package and interior finish — confirmed in CAD before production.
Standard supply scope for this model — the final package is confirmed line by line in your quotation.
| Category | Specification |
|---|---|
| Main Structure | Galvanized steel structural frame |
| Expansion System | Factory-fabricated expandable structure with supports, connection hardware and locking components |
| Wall System | Insulated sandwich wall panels |
| Roof System | Insulated roof panels with waterproof joint treatment |
| Floor System | Structural floor system with selected finished flooring |
| Doors | Steel entrance door |
| Windows | Aluminum alloy windows with glass |
| Electrical System | Lighting, switches, sockets, distribution box and internal wiring to the agreed standard |
| Plumbing System | Water supply and drainage pipelines where required by the confirmed layout |
| Bathroom Package | Toilet, wash basin, shower set and basic accessories when included in the selected layout |
| Kitchen Package | Base kitchen cabinet, countertop and sink when included in the selected layout |
| Interior Finish | Interior wall panels, ceiling finish and decorative trims |
Select options according to climate, local standards and the final project layout.
| Category | Specification |
|---|---|
| Exterior Finish | Decorative wall cladding, wood-grain panels and customized exterior colors |
| Insulation | Rock wool, PU insulation or an upgraded thermal insulation package |
| Doors and Windows | Double glazing, insect screens, sliding doors, security doors and customized sizes |
| Interior Flooring | SPC, PVC, laminate or other project-specified flooring |
| Kitchen Upgrade | Full cabinet package, cooker hood, cooktop position and appliance spaces |
| Bathroom Upgrade | Water heater, mirror cabinet, upgraded sanitary ware and accessories |
| Electrical System | EU, US, UK, AU or other project-specific electrical standards |
| HVAC and Ventilation | Air conditioner, ventilation system and exhaust fans |
| Renewable Energy | Solar panels, inverter, battery storage and associated power components |
| Outdoor Accessories | Terrace, staircase, canopy, handrails and outdoor lighting |
| Furniture Package | Beds, wardrobes, sofa, dining furniture or office furniture |
| Smart and Safety Options | Smart door lock, access control, CCTV, smoke detector and project-specified safety devices |
CE-certified 12kW electrical systems with RCD + MCB protection ship as standard across the range. EU, US, UK and AU wiring packages, rock wool and PU insulation upgrades are available for compliance-driven projects. Component certificates (WaterMark-listed sanitary ware, tempered safety glass and more) are documented on our compliance page.
A flat-packed SunModu unit follows a short, predictable path from confirmed layout to on-site installation — no wet trades, no long tails.

We confirm your layout, finishes and electrical standard, then lock the specification in CAD before production starts.
Day 0
Steel framing, panels, interior fit-out, MEP and QC run through our own line — standard models in 15–20 days.
15–20 days
Units are folded, protected and lashed into 40HQ containers with corner guards and film wrapping.
40HQ loading
A small crew unfolds, levels and connects the unit with basic tools — no crane on most sites.
Hours, not weeksThe expanded interior adds a second functional zone, supporting one- to two-bedroom family layouts and larger office programs while keeping the same fold-and-ship logistics.
Yes — flat roof elevations and the roof plan are available, and our engineering team can adapt layouts to your plot before quotation.
Folded flat at 9000 × 2200 × 2480 mm, one unit per 40HQ; installation follows the same fold-out process as the 20ft model with a 5–6 person crew in 8–10 hours.
Approximately 20–25 days after deposit, confirmed in your quotation.
Send your layout preference and destination port — we reply with factory-direct pricing and freight planning.
Practical notes and updates from the factory — related to this system.