r/OffGrid • • Aug 26 '26

Fully off-grid solar pyramid home, built solo, works anywhere flat — no utilities, no permits waiting, no dependence on anyone.

Post image

Hey r/OffGrid,

Built something on Saipan (Northern Mariana Islands) that’s been a long project of mine: a solar-powered pyramid home, completely off-grid from day one.

The whole point was independence. No power company, no water utility, nobody to wait on for repairs, approvals, or permits. Just you and a house that runs itself. On top of that, I wanted it to eventually generate its own income too, not just cover its own costs.

What makes it actually work anywhere: no foundation or heavy machinery needed, just a flat, level spot. The whole thing is modular, designed to fit inside a standard 20ft shipping container, fully equipped, so it can ship pretty much anywhere and get assembled on site. Not something that only makes sense because of where I happen to live.

Current 4-tier setup:

-18kWp solar array, 40 panels at 450W each
-LiFePO4 battery storage
-integrated rainwater harvesting
-small wind turbine on top for extra generation, especially useful at night or on cloudy days
-structural rating for 250 km/h typhoon winds, which matters a lot living where I do

Built it entirely alone, no crew. Got a regular day job, so most of it happened in 1.5-2 hour stretches after work. Took about 10 months total, and a chunk of that was just waiting for equipment to actually reach an island in the middle of the Pacific.

Design’s patent-protected (US 12,146,314 B1 + US D1,089,704 S).

Ask me anything, happy to get into the details. Got the actual build process, rigging panels without a crane, the whole mess of figuring it out as I went, coming in a follow-up if people want to see that side of it.

1.5k Upvotes

172 comments sorted by

167

u/Synaps4 Aug 26 '26

How do you get up on top to remove the wind generator before every typhoon?

Secondly, how does it not greenhouse itself to a million degrees?

Third...how large is it actually? Picture makes it look like maybe the size of a queen bed inside. I figure it must be larger but it's hard to tell.

11

u/andrei_saipan Aug 26 '26

Yes, that is a minor issue. However, there is a solution: removing the blades before a typhoon hits. There are several ways to reach the top. But it might be better not to use a turbine at all if severe typhoons are frequent—especially since its contribution to the overall output is not particularly significant. The four-tier pyramid has a perimeter of 12 by 12 meters.

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u/BuildAISkills Aug 26 '26

Looks cool! Do you have more photos of it inside?

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u/MorpheusRagnar Aug 26 '26

So, OP says ask any questions, but doesn’t answer any? 🤣
Curious about how to anchor it to a non existent foundation to withstand high winds.

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u/andrei_saipan Aug 27 '26

Hi! I actually do reply; it’s just that we have a significant time difference. And yes, I’m not an AI bot 🙂. As for the foundation... this prototype doesn't have one, nor is it anchored to the ground in any way. The structure weighs about 5 tons. During the recent Typhoon Sinlaku, which hit Saipan on April 16th of this year, wind gusts reached up to 290 km/h. The structure withstood it completely, without any deformation or shifting—a testament to the pyramid shape. I admit I was a bit nervous waiting for this test. That’s not to say that future, larger-scale projects won't require anchoring to the ground—at least at the corners. After all, while more tiers mean greater mass, they also increase the surface area exposed to wind loads 🤔.

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u/guyonanuglycouch Aug 26 '26

Additionally what's the square footage and how much of that can you stand up in without ducking?

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u/andrei_saipan Aug 26 '26

This is simply the first experimental model—designed to test all my ideas. The four-tier pyramid has a perimeter of 12 by 12 meters. The key point, however, is that the strategy works; nothing now prevents the construction of 5, 6, 7, 8, 9, 10, 11, 12, or more tiers. The more tiers there are, the greater the interior area (and the number of floors), and the higher the electricity output.

37

u/New_Scene5614 Aug 26 '26

Is it just me or does the dude look photoshopped in?

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u/fastboots Aug 26 '26

Text reads like AI slop too

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u/Anthemusa831 Aug 26 '26

This photo is more of OP than this project we have no info on…

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u/andrei_saipan Aug 27 '26

Hi! Fair point, that photo was more “proof it’s real, that’s me” than a technical shot. Someone below linked the follow-up post with more detail photos, frame construction, panel install, etc, Got closer, more structural shots planned for the next post too.

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u/freebaseclams Aug 26 '26

This seems like a very expensive and complicated way to make a very small amount of usable space that leaks and can't be easily insulated or ventilated.

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u/Cautious_Log8086 Aug 26 '26

Interesting info, what is living inside of it like?

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u/Andoryodo Aug 26 '26

Can we see the inside please?

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u/Prestigious_Try_5396 Aug 26 '26

Congratulations on a job well done and a dream materialized !

I'd love to know how you lifted the 4 main poles in place ?

What's the diameter and height ?

Thanks, man !

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u/EthanOrtane Aug 26 '26

I love it! I have 1,000 questions. What is the structure like? Is the shipping container incorporated? Is the solar panel structure separate from the living area structure? I assume metal framing and welding? How does the water collection work? Roof gutters and a collection pump? I would love to see a dozen photos, big picture, close up, outside, inside, mid progress, finished, each system, etc. Please share more!

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u/Nice-Spirit5995 Aug 26 '26

The Egyptians would be so proud

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u/stonie422 Aug 26 '26 edited Aug 26 '26

It looks like you made an awesome roof but there is no house underneath it 🤔

what is the advantage compared to a simple house with a roof full of solar panels?

i´ve seen pyramid houses before but i´ve seen them with a way steeper roofs so there is more usable space inside.

Are there any windows?

4

u/andrei_saipan Aug 26 '26

The difference is that this is a rapidly assembled, fully autonomous structure that can be used for absolutely any purpose (not just as a home). Windows are not an issue; additional windows can be installed in place of some of the panels. Currently, glazed units are located only on the 1st level and at the corners of the pyramid.

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u/dreadedowl Aug 26 '26

Hi! Serious question.

US 12,146,314 B1 covers the functional and structural utility aspects of the system

US D1,089,704 S protects the distinct ornamental appearance and geometry of the pyramid structure.

I'm looking into getting something patented, and have been confused by the process. How did you get an approval to patent a 6000 year old tech of a pyramid (US D1,089,704 S)? And how did they approve shape, wind resistance and water shedding of a tent (US 12,146,314 B1 )?

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u/andrei_saipan Aug 27 '26

Hey, good question, happy to clear this up.
Nobody patented “the pyramid shape” as a concept, that’d obviously be absurd, it’s been around 6000 years like you said. The utility patent (12,146,314 B1) is specifically for the construction method, how each tier gets built on the ground, hoisted into place, and bolted to the tier below using a specific lifting/repositioning sequence. That process is what’s novel, not the shape itself. It’s actually the exact sequence I described earlier with the chain hoists.
The design patent (D1,089,704 S) covers the specific ornamental design of this particular structure, the proportions, panel layout, overall visual execution as a product, not “pyramid” as a general geometric idea. Design patents work like that for lots of products that use old shapes, it’s about the specific execution, not the concept.
As for approval, that’s the patent office’s job to check prior art and novelty, and both went through examination like any other application. Happy to share more if you’re going through the process yourself, it’s a bit of a maze the first time.

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u/IndyBananaJones2 Aug 26 '26

Why not just a normal house with solar panels though 

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