Legal

Terms of Service

Last updated September 29, 2026

The agreement

These terms are between you and Gribbons Group Corp., which operates RE Underwrite Lab. By creating an account you agree to these terms and the Privacy Policy.

These terms are governed by the laws of the State of Colorado, without regard to conflict-of-law rules. Courts in Colorado may hear disputes arising out of these terms.

The service

RE Underwrite Lab is a web app with fix-and-flip, BRRRR, long-term rental, wholesale, short-term rental, multifamily, and investor mortgage calculators, strategy compare, saved deals, branded PDF reports, and an investor package with share links. When map features are on, a deal can show a map pin and a Street View image. When you type comps, or when automatic comps are on, the app can show an estimated after-repair value. That estimate is not an appraisal, a broker price opinion, or a comparative market analysis, and it must not be used to set a purchase price, sale price, or loan amount. The app does not use MLS data.

Map features use Google Maps. By using them you also agree to the Google Maps/Google Earth Additional Terms of Service and the Google Privacy Policy.

Some content and tools may be generated or assisted by artificial intelligence. Results are estimates that can contain errors. Verify all figures independently. This is not financial, legal, tax, or investment advice. Consult licensed professionals.

Accounts

You need an email address and either a password of at least 8 characters or a one-time sign-in link. You are responsible for activity under your login.

We may close an account that abuses the service, tries to break it, or uses it to break the law.

Trial and subscription

A new account starts a 48-hour free trial only after you add a card at checkout. You are not charged during those 48 hours. The first charge is the plan price when the trial ends, and the subscription auto-renews at that price until you cancel. Cancel online from the plan page before the first charge and you pay nothing. Standard is $9.99 a month. Annual is $99 a year. $99 a year is $8.25 a month, $20.88 less than 12 months at the standard $9.99. Founding member is $5.99 a month for the first 100 subscribers and stays at that price while that subscription remains active. Cancellation and refund rules are on the Refunds page.

Cancel before the trial ends and you pay nothing.

Acceptable use

Do not attempt to access another person's deals, probe the service for vulnerabilities, overload it, or upload anything you do not have the right to use in a PDF logo or photo.

You keep the numbers you enter. You give us permission to store them so we can show them back to you and put them in a PDF or share link you create.

You are responsible for anything you put in an investor package or share link, including whether it's accurate and who you send it to. Don't use a package to offer securities or raise money unless you follow the laws that apply to you.

No professional advice

The calculators, maps, comp tables, estimated values, and PDFs are educational estimates. They are not financial, legal, tax, or investment advice, and they are not an offer to buy or sell property. An estimated value is not an appraisal, a broker price opinion, or a comparative market analysis. Consult licensed professionals and verify every figure before you rely on it.

Estimates only. Not investment, legal, tax, lending, or appraisal advice. No warranty of accuracy. You are solely responsible for the inputs and for any decision you make. Using RE Underwrite Lab does not create a broker or agent relationship.

Assigning contracts or marketing properties you do not own may require a real estate license in your state; consult a real estate attorney.

RE Underwrite Lab does not guarantee profit, cash flow, financing, or an appraisal.

Limitation of liability

To the fullest extent the law allows, Gribbons Group Corp. and RE Underwrite Lab are not liable for indirect, incidental, special, consequential, or lost-profit damages, or for a decision you make from an estimate.

If we are found liable to you, damages are capped at the fees you paid to RE Underwrite Lab in the 12 months before the claim.

Your indemnity

You will indemnify Gribbons Group Corp. and RE Underwrite Lab against claims, damages, losses, and expenses arising from your inputs, the packages or share links you create, or the decisions you make.

Contact

Email contact@reunderwritelab.com.

Terms of Service | RE Underwrite Lab