Terms of Service

Last Updated: November 9, 2026

1. Acceptance of Terms

By accessing this website, accessible from https://homeadditioncostcalculator.com/, you are agreeing to be bound by these Website Terms and Conditions of Use and agree that you are responsible for the agreement with any applicable local laws. If you disagree with any of these terms, you are prohibited from accessing this site.

2. Use License

Permission is granted to temporarily view the materials on Home Addition Cost Calculator's website for personal, non-commercial transitory viewing only. This is the grant of a license, not a transfer of title, and under this license you may not:

  • modify or copy the materials;
  • use the materials for any commercial purpose or for any public display;
  • attempt to reverse engineer any software contained on Home Addition Cost Calculator's website;
  • remove any copyright or other proprietary notations from the materials; or
  • transfer the materials to another person or "mirror" the materials on any other server.

3. Disclaimer (Important)

The materials on Home Addition Cost Calculator's website are provided on an 'as is' basis. Home Addition Cost Calculator makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

Estimator Tool Disclaimer: The cost estimates provided by this website are for informational purposes only. They are based on historical data and regional averages. Actual construction costs can vary significantly due to site conditions, contractor availability, material volatility, and design changes. These estimates do not constitute a binding offer or contract.

4. Data Accuracy

While we strive to provide accurate information and estimates, please note that:

  • All estimates provided by our Cost Calculator are approximations and should not be relied upon as exact pricing.
  • Actual costs may differ substantially based on factors including local market conditions, labor rates, material availability, and specific project requirements.
  • Users are responsible for obtaining independent verification and quotes from licensed contractors before making financial decisions.
  • We do not warrant the accuracy, completeness, or timeliness of any information provided through our calculator tool.

5. Service Availability

Home Addition Cost Calculator provides the website and calculator tool on an "as-is" basis without any guarantees of uptime or continuous availability. We do not warrant that the service will be uninterrupted, error-free, or free from harmful components. While we make efforts to maintain service continuity, we shall not be liable for any loss or damage resulting from service interruptions, downtime, or unavailability.

6. Limitations

In no event shall Home Addition Cost Calculator or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on Home Addition Cost Calculator's website, even if Home Addition Cost Calculator or an authorized representative of this Website has been notified orally or in writing of the possibility of such damage.

7. Revisions and Errata

The materials appearing on Home Addition Cost Calculator's website may include technical, typographical, or photographic errors. Home Addition Cost Calculator does not promise that any of the materials on this website are accurate, complete, or current. Home Addition Cost Calculator may change the materials contained on its website at any time without notice.

8. Links

Home Addition Cost Calculator has not reviewed all of the sites linked to its website and is not responsible for the contents of any such linked site. The inclusion of any link does not imply endorsement by Home Addition Cost Calculator of the site. Use of any such linked website is at the user's own risk.

9. Dispute Resolution

Any dispute arising out of or relating to these Terms of Service shall be resolved through binding arbitration administered by a mutually agreed-upon arbitrator, rather than through litigation in court. Both parties agree to waive the right to a jury trial. The arbitration shall be conducted in accordance with applicable arbitration rules and procedures. The decision of the arbitrator shall be final and binding.

10. Site Terms of Use Modifications

Home Addition Cost Calculator may revise these Terms of Use for its Website at any time without prior notice. By using this Website, you are agreeing to be bound by the current version of these Terms and Conditions of Use.

11. Governing Law

Any claim related to Home Addition Cost Calculator's Website shall be governed by the laws of the Country without regards to its conflict of law provisions.