Terms of Use

Planning information only

Content and calculator results are general educational estimates, not contractor bids, engineering advice, financial advice or guarantees. Verify scope, safety, permits and price with qualified local professionals.

Acceptable use

You may use the site for personal planning. Automated extraction, republication or attempts to disrupt the service are prohibited.

Limitations

We work to keep information useful and current but cannot warrant that every estimate applies to your property. Use of this site is at your own risk. These terms were last reviewed October 7, 2026.