Tiny Houses

Grande S1 tiny home folds out to three times its towable size

Grande S1 tiny home folds out to three times its towable size
A rendering of the planned final version of the Grande S1 – a fully functional demo is still in the works
A rendering of the planned final version of the Grande S1 – a fully functional demo is still in the works
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Once folded out, the Grande S1 has a total floor space of 364 sq ft (33.8 m)
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Once folded out, the Grande S1 has a total floor space of 364 sq ft (33.8 m)
The Grande S1's living room and kitchen
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The Grande S1's living room and kitchen
The Grande S1 is designed to be towed by a super-duty pickup truck
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The Grande S1 is designed to be towed by a super-duty pickup truck
The Grande S1 features a high-tensile steel frame, insulated polyurethane wall and roof panels, and a laminate-covered plywood floor
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The Grande S1 features a high-tensile steel frame, insulated polyurethane wall and roof panels, and a laminate-covered plywood floor
A rendering of the planned final version of the Grande S1 – a fully functional demo is still in the works
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A rendering of the planned final version of the Grande S1 – a fully functional demo is still in the works
The Grande S1's bedroom
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The Grande S1's bedroom
View gallery - 6 images

While there are now a number of towable tiny homes on the market, most stay no wider than the width of a typical road. The Grande S1 is different, in that it folds out to three times its in-transit size once deployed.

Currently the subject of an Indiegogo campaign, the S1 is made by California-based startup PODX GO. The dwelling features a high-tensile steel frame, insulated polyurethane wall and roof panels, and a laminate-covered plywood floor.

When folded up and being towed by a super-duty truck such as a Ford F-250, the structure measures 19 ft 7 in long by 11 ft 6.2 in high by 7 ft 4.6 in wide (6 x 3.5 by 2.3 m). The whole thing, trailering hardware included, is claimed to weigh 22,000 lb (9,979 kg).

The Grande S1 is designed to be towed by a super-duty pickup truck
The Grande S1 is designed to be towed by a super-duty pickup truck

Once the Grande S1 is parked on a cement pad or wherever else it's going, its two sides can reportedly be hydraulically opened out in just 15 minutes, simply by pushing a few buttons. It then has a total floor space of 364 sq ft (33.8 m) and includes a living room/kitchen with a countertop, cabinets, refrigerator, stainless steel sink and faucet; a bedroom with a king-size Murphy bed, wooden folding desk and cabinet/closet; and a bathroom with a shower, flush toilet and vanity.

Other amenities include an air conditioner, water heater, CO2/smoke alarm and a standard RV-type water inlet, for hooking it up to the municipal water system where possible. It also has a full 120-volt electrical system that can be hooked up to the local grid, although buyers may opt for a solar energy storage system for off-grid use.

The Grande S1's living room and kitchen
The Grande S1's living room and kitchen

Prospective buyers can make a US$100, $2,000 or $5,000 deposit via the Indiegogo campaign, which will go towards discounted prices of $69,000, $59,000 and $49,000, respectively. Assuming the Grande S1 reaches production, the planned retail price is $85,000.

It should be noted that PODX GO has yet to build a fully-functional demo ... hence the crowdfunding effort. For now, you can see a portable college dorm made by the company – which works on the same basic principle – going up in the video below.

PODX GO Project | Tiny House College Dorm Room!

Sources: Indiegogo, PODX GO

View gallery - 6 images
7 comments
7 comments
SteveMc
This is an almost identical copy of the MARU/MDSC Rolling Unit designed in Estonia. No doubt passing this off as their own genius?
paul314
If you're planning a longterm installation, you could probably save money and simplify the design by eliminating the hydraulics. It's nice to imagine that everything would go into place in 15 minutes, but that's not where the time bottleneck in transport and installation is going to be.

Have to say that I love the idea of expanding the box. Way too many tiny houses are limited by towing envelope, with designs that are really suboptimal as a result.
Karmudjun
Where can I buy such a tornado antenna? We haven't had a good run of orthopedic injuries and deaths around here in years, we need something to attract those F4 & F5's!
clay
Lots of folders out there. It is nice to see the refinement continuing. BTW (SteveMc), folding trailers have been around since at least 1916, when William Kamp patented the Kamp Kar.. a folding trailer (designed for... Kamping :-)

Everything since then has been an iteration, including the MARU.

The challenge is: GET THE PRICE DOWN while still making a profit. It seems manual folding/unfolding with balance weights could possibly get the price lower by eliminating the hydraulics.
PAV
I wonder how good the insulation would be on this.
Fairly Reasoner
Then it becomes as large as a larger tiny home.
ljaques
@SteveMc It's also a $20k more pricy takeoff of the Boxabl Casita house. Casita is the one which impresses me.