Terms of Use

Last updated: October 14, 2026

By using yearbuiltguide.com you agree to these terms. If you do not agree, please do not use the site.

General information only

Content on this site, including the House Age Decoder, is general information about building materials and practices in the United States. It is not professional, legal, insurance, medical or financial advice, and it is not a home inspection. Read the full Disclaimer.

No warranty

We work to keep information accurate and to cite reliable sources, but we provide the site “as is” without warranties of any kind. Building practices varied by region, builder and local code, and any individual house may differ from the patterns described here.

Limitation of liability

To the extent permitted by law, the site owner is not liable for any loss or damage arising from your use of, or reliance on, the site. Decisions about buying, insuring, repairing or renovating a home should be made with licensed professionals.

Intellectual property

The text, design and code of this site belong to the site owner unless otherwise stated. You may link to any page and share decoder results. You may not copy substantial parts of the site without permission. Facts and figures from government sources remain public; please cite the original source.

External links

Links to other websites are provided for reference. We do not control and are not responsible for their content.

Advertising

The site may display advertising. Ads are provided by third parties and do not imply endorsement. See the Privacy Policy.

Changes and contact

We may update these terms; the date above shows the latest version. Questions: contact@yearbuiltguide.com.