Reviewed September 10, 2026
Concept listing. This page demonstrates how Field House presents a home. The home, manufacturer, prices and details are illustrative placeholders, not a real product.
Example Maker BGuangdong Province — illustrative
Mesa Expandable
Arrives the size of a container. Unfolds to two bedrooms.

Overview
A folding steel home that ships compact and opens into roughly 640 sq ft. The kind of listing that costs less than a used car and raises more questions than a used car.
“Wow, I want that. Wait — can I actually buy and build this? Right now, the paperwork doesn't say.”
- Intended use
- Cabin / getaway, Guest house, Rental
- Construction
- Expandable
- Floor area
- 640 sq ft
- Dimensions
- Folded: 20 ft × 8 ft · Expanded: 20 ft × 21 ftManufacturer claim
- Bedrooms
- 2 bed
- Bathrooms
- 1
- Production time
- 4–6 weeksManufacturer claim
- Ships as
- Folded into a standard 20 ft container footprintManufacturer claim
How to read this page
- DocumentedField House has seen supporting documentation.
- Manufacturer claimStated by the manufacturer. Not yet confirmed by Field House.
- UnresolvedAsked and not yet answered, or answered without support.
The price
$26,000 – $34,000
FOB port of origin, base finish package. Manufacturer claim
This is not an installed price. Budget separately for everything in the right-hand column.
What the price includes
- Folding steel structure with wall and roof panelsManufacturer claim
- Windows, doors and basic interior finishesManufacturer claim
- Bathroom fixturesManufacturer claim
What it does not include
- Freight, duties and deliveryDocumented
- Foundation, leveling and anchoringDocumented
- Kitchen appliancesManufacturer claim
- Utility connections and permitsDocumented
Factory prices are estimates provided by or derived from the manufacturer. They are not installed prices and do not include shipping, duties, foundation, utilities, installation, engineering, permits or local work unless stated.
Construction
- Structure
- Galvanized steel folding frame
- Manufacturer claim
- Envelope & cladding
- Insulated metal panels with gasketed folding joints
- Manufacturer claim
- Insulation
- EPS core panels — R-value not stated
- Unresolved
- Electrical
- Voltage and listings not specified
- Unresolved
- Plumbing
- Not specified
- Unresolved
Documentation & approval
No approval documentation has been supplied. Treat any compliance claims as unverified.
Many jurisdictions have no clear path for this building type as a dwelling. Treat it as unapproved until a building department says otherwise.
Documents
0 of 4 reviewed- otherMarketing brochureReceived · review pending
- drawingFloor planRequested · not yet supplied
- test reportStructural or wind-load dataRequested · not yet supplied
- approvalU.S. approvalNot available
Approval status is model-specific and destination-specific. Only your local building department can determine whether a home may be installed on your site.
Getting it here & installing it
Production
4–6 weeks
Manufacturer claimShipping configuration
Folded into a standard 20 ft container footprint
Manufacturer claimInstallation overview
Set on a level foundation, then the side sections are unfolded by hand or with a small crane and sealed. The manufacturer states two to four people can complete the unfold in a day.
What still has to happen locally
- 01Level foundation or pier system
- 02Anchoring for local wind and seismic loads
- 03Weather-sealing the folding joints
- 04All utility connections
- 05Local approvals — if a path exists
Arranged and paid for by you, with local professionals. Field House does not provide installation or permitting.
06 · Unanswered questions
What we’d want answered before sending a deposit.
- Q1
How are the folding joints sealed, and how is that tested?
- Q2
What is the insulation value of the expanded walls and floor?
- Q3
Is there any structural data for wind or snow loads?
- Q4
What electrical standard is it built to?
- Q5
Who fixes a leak at the fold two years after delivery?
We’ve asked. When there’s a documented answer, this page gets updated — and the date above changes.
The manufacturer
Example Maker B
Guangdong Province — illustrative · Steel modular, Expandable
- Export experience
- Not documented Unresolved
- U.S. projects
- Claims U.S. deliveries; addresses and approvals not yet supplied. Unresolved
- Sales contact
- Sales via messaging app; English support varies. Manufacturer claim
Field House has no compensation relationship with this manufacturer.
Request information
Tell us a little about your plans. We read every inquiry, check that it’s a fit, and introduce you to the person responsible for the answers. Field House never takes deposits or payments for homes. Contracts and payments are always between you and the manufacturer or provider.
Sources & review
- Manufacturer listing (illustrative) · August 10, 2026
Last reviewed September 10, 2026. Information changes; always confirm details in writing with the manufacturer before signing anything. Spotted something out of date? Tell us.
Related field notes
- The Real PriceThe factory price is the first number, not the last one
Also on the desk
UnconfirmedExample Maker BChinaConcept listing
Orbit Capsule
The white pod with the curved glass you keep seeing in your feed.
- Est. factory price
- $42K–$58K
- Size
- 410 sq ft
- Layout
- 1 bed · 1 bath
- Type
- Capsule / pod
Approval varies by destinationExample Maker AEstoniaConcept listing
Alpine A-Frame
A steep-roofed cabin with a sleeping loft and a wall of glass.
- Est. factory price
- $55K–$70K
- Size
- 520 sq ft
- Layout
- 1 bed · 1 bath
- Type
- Panelized
Documentation under reviewExample Maker BChinaConcept listing
Lemon Grove ADU
A 400 sq ft backyard studio that ships nearly finished.
- Est. factory price
- $39K–$52K
- Size
- 400 sq ft
- Layout
- Studio · 1 bath
- Type
- Steel modular