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Passive House Files · Field Edition 2026

Heat, Cool & Power Your Home — Off-Grid.

The off-grid building methods the energy industry quietly replaced — heating, cooling, and electricity, documented and rebuilt for any home you own.

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3-Volume Field Archive
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Volume I The Heat Files Off-Grid Heating Protocols

The Heat Files

The off-grid heating protocols — your energy foundation

$47 $27 Save $20 Today
  • Off-grid heating protocols — your energy foundation
  • Earth tunnels, ground loops & passive solar, explained
  • Real builds, real numbers — any climate zone
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Volume II The Cooling Code Zero-Bill Cooling Methods

The Cooling Code

Zero-bill cooling methods the comfort industry replaced

$77 $47 Save $30 Today
  • 9 passive cooling systems — shade, air, water, earth
  • Radiant barrier, earth tubes, solar chimney, evaporative towers
  • Honest climate-by-climate results + 30-day plan
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Best Value — All 3 Volumes
Complete Vault The Passive House Vault All Three Volumes

The Complete Passive House Vault

Vol I (Heating) + Vol II (Cooling) + Exclusive Vol III (Free Power)

$97 Includes exclusive Vol III
  • All three volumes — heat, cool & power your home
  • Volume III — The Free Power Files, only in this bundle
  • Honest numbers, real builds, the myths named plainly
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The energy was always there. They just stopped showing you how to use it.

The heat escaping your chimney. The cool stored four feet under your yard. The water falling past your land. The sun on your roof. For generations, homes were built that ran on exactly these — no utility company, no monthly bill, no permission.

This three-volume archive documents those off-grid building methods — heating, cooling, and electricity — rebuilt for the modern home, with honest numbers and real builds you can actually finish.

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Reader Stories

— Composite illustrations from reader feedback across the channel —

★★★★★

I built the thermoelectric setup on my wood stove flue last winter. When the ice storm knocked the grid out for three days, my neighbors sat in the dark. I never noticed until someone knocked asking to charge a phone.

— Daniel K., Vermont · off-grid through the outage
★★★★★

The earth tube was the hardest day of work I'd done since I was 30 — and the best. The house holds 68° through the worst of summer now and the AC barely runs. Easiest money I'll ever save.

— Tom F., Tennessee · AC runs a fraction of the time
★★★★★

What I appreciated most was the honesty. It tells you straight which "free energy" gadgets are real and which are frauds. Saved me from wasting money on a magnet machine and pointed me at the methods that actually work.

— Margaret R., Washington · built a real system

Common Questions

Everything you need to know before you order

Most methods work universally, but some depend on your site and climate — and the books tell you honestly which ones. Cooling methods like earth tubes and evaporative coolers shine in dry and temperate climates; power methods like solar work anywhere, while micro-hydro needs a stream and wind needs an open site. Every volume includes regional playbooks so you know exactly which builds fit your home and which to skip. We never promise a method works everywhere when it doesn't.

It depends on which builds you start with. Quick wins like the attic radiant barrier and night-flush cooling show up on your next billing cycle — typically 28–35 days. Bigger builds like the earth tube or a thermoelectric power setup take a weekend to build and then save continuously. The books give honest numbers so you know what to expect.

Many methods work for renters. You can't dig an earth tube or cut into a roof, but external shade, night-flush cooling, portable solar, and a battery power station all work in a unit you don't own and move with you. Each volume flags which methods need a yard or roof and which work anywhere, so renters and apartment dwellers can focus on the builds that actually apply.

Yes. Many of the builds are light bench work — wiring a thermoelectric module, assembling a solar-and-battery setup, building a passive cooling tower. The heavier jobs can be hired out to a local handyman for a few hundred dollars and still pay back quickly. The books flag which builds require physical work and which don't, so you can plan around what fits you.

All three volumes are delivered as downloadable PDFs immediately after purchase. You can read them on any device — phone, tablet, computer — or print them for use during builds. There are no monthly fees, no subscriptions, no app required. Once you have the files, they're yours forever.

7-day money-back guarantee on every purchase. If the content doesn't meet your expectations within the first week, you get a full refund — no questions asked.

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You don't need to commit to all three volumes today. The Heat Files (Vol I) alone contains the off-grid heating protocols — the energy foundation of the whole archive.

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