Photos illustrate this type of unit. Ask OK Prefab for photos of the exact model.

Expandable house · made in Guangzhou · China

OK Prefab

EX0003 expandable with 2-side glass, wood-look cladding

✓ Quoted in 2026

Factory price: $8.4k–$11.4k EXW
Size: 37 m²
Price per m²: $268
Per 40ft container: 2
Warranty: Written transport-damage compensation
Wind rating: Ask

2 per 40ft box

Options & notes: Options: gable roof +1.2k, terrace +1.1k, terrace roof +0.7k

Shipping, import & installation: not included

They depend on your country and port. Pick a destination for a rough estimate, or use the calculator with your own freight quote.

Specs

Model & size

Model: EX0003 expandable with 2-side glass, wood-look cladding
Size: 37 m²
Made in: Guangzhou, China

Structure

Frame & corrosion protection: Baked paint steel
Insulation: PU 75 mm
Wind rating: Ask the maker

Buying

Price basis: EXW (at the factory gate)
Minimum order: 1 unit(s)
Lead time: ~30 days
Capacity: —
Units per 40ft container: 2
Certificate of origin (Form E, for ASEAN): Ask

After-sales

Warranty: Written transport-damage compensation

Questions

How much does OK Prefab cost?

About $8.4k–$11.4k per unit EXW for the EX0003 expandable with 2-side glass, wood-look cladding, from 2026 quotes. Shipping, import duty, taxes and installation are extra and depend on your country.

How many OK Prefab units fit in a 40ft container?

2 unit(s) per 40ft high-cube container. Freight per unit is the container rate divided by this number.

Can OK Prefab ship to my country?

Most makers ship worldwide by sea, FOB from their nearest port. Ask for a CIF quote to your port and check local duty, taxes and building rules with a freight forwarder.

Is it suitable for beach or tropical sites?

Ask for hot-dip galvanized steel, 316 stainless fixings and a written wind rating before using it near the sea.