Reference Clause
Cite the primary contract by parties and execution date so the addendum is legally linked to the original agreement.
A written addendum preserves negotiated adjustments, reduces disputes, and creates a clear record for title, escrow, and closing teams while aligning expectations among buyer, seller, and agents.
Ensure the party identified as the signer has authority to bind the named entity; corporate signatories may require additional signature blocks or notarization.
Cite the primary contract by parties and execution date so the addendum is legally linked to the original agreement.
List only the clauses being changed or supplemented, using exact contract language and the revised text for clarity.
Specify the effective date of the changes to determine obligations and deadlines moving forward.
Include signature blocks for all parties with printed names, titles (if applicable), and dates of signature.
Attach exhibits (e.g., inspection reports, repair invoices) and label them so they become part of the addendum.
Identify the state law that will govern interpretation, typically the state where the property is located.
| Field | Configuration |
|---|---|
| Signing Order | Define whether signatures occur simultaneously or sequentially |
| Authentication | Choose email link, SMS code, or stronger verification as needed |
| Attachments | Enable upload fields for inspection reports and invoices |
| Completion Notice | Enable automated delivery of signed PDF and certificate to all parties |
Ensure the chosen platform retains an audit trail (timestamps, IPs) and can produce a tamper-evident signed PDF for title and escrow records.
Enter the final inspection date tied to contingency removal
Record the mortgage approval cutoff date
List a target completion date for agreed repairs
Confirm whether the addendum amends or preserves the original closing date
Specify when executed addendum must be delivered to escrow/title
A buyer discovered roof damage during inspection and requested a repair credit
A lender delay threatened the original closing date
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies | Varies | Varies | Varies |
| Bulk Send | Yes (Business Premium) | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |