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Terms of Service

Last updated: October 1, 2026

These terms apply when you visit passivehousefiles.com or buy one of our digital guides. By using the site or making a purchase, you agree to them. If you don't agree, please don't use the site.

Who we are

This website is run by Passive House Files ("we," "us," "our"). We publish digital guides about heating, cooling, and powering a home more efficiently.

Buying a guide

All purchases are handled by our checkout and payment providers, Hotmart and Stan Store. When you click a "Get" button, you leave this website and complete your order on Hotmart's or Stan Store's secure checkout page. That provider's own terms and privacy policy apply to your checkout.

Prices are shown in US dollars. The checkout provider may show the price in your local currency and may add local taxes at checkout.

After payment, the checkout provider emails you a link to download your guides. Every guide is a digital PDF. Nothing physical is shipped.

Refunds

Every purchase is covered by a 7-day money-back guarantee. Refund requests are handled through the checkout provider you bought from (Hotmart or Stan Store). Use the support details in your purchase confirmation email, within 7 days of buying.

Your licence to use the guides

When you buy a guide, you get a personal licence to read, download, and print it for your own home and household.

You may not resell, share, upload, or give away the guides or any part of them, or pass them off as your own work. The text, images, and designs in the guides and on this website belong to Passive House Files and are protected by copyright.

Safety and professional advice

Our guides and this website provide general information for education only. They are not professional engineering, electrical, building, or financial advice.

Work involving electricity, solar panels, batteries, gas, wood stoves, heating systems, roofs, or the structure of your home can be dangerous. Always have this kind of work done or checked by a qualified, licensed professional. Follow your local building codes, and get any permits your area requires.

Every home, climate, and budget is different. You are responsible for deciding whether a method is safe and suitable for your home. Any work you do, or have done, based on our guides is at your own risk.

Results vary

We can't promise any specific savings or results. How much you save depends on your home, your climate, local energy prices, and how you apply the methods.

Savings figures and reader stories shown on this website are illustrative examples. They are not typical or guaranteed results.

Limitation of liability

The guides and this website are provided "as is." We work hard to keep them accurate, but we can't guarantee they are free of errors or always up to date.

As far as the law allows, Passive House Files is not liable for any injury, damage to property, or financial loss that comes from using the guides or this website. If we are found liable for anything, our total liability is limited to the amount you paid for the guide in question.

Nothing in these terms limits any rights you have under consumer protection laws that can't be waived.

Changes to these terms

We may update these terms from time to time. When we do, we'll change the "Last updated" date at the top of this page. The version on this page when you buy is the one that applies to your purchase.

Questions

If you have a question about these terms or your order, use the support email in your purchase confirmation from Hotmart or Stan Store.