Parties
Full legal names of contracting parties and their roles; match names to the original contract to avoid ambiguity or enforceability issues.
A written Extra Work Agreement reduces ambiguity, records mutually agreed changes, and protects both parties by documenting scope, price, schedule, and acceptance criteria. It helps avoid claims, supports invoicing and lien rights, and clarifies who is responsible for additional approvals and inspections.
Common users include contractors, subcontractors, project managers, property owners, facilities teams, and procurement officers who need to capture agreed changes to scope or schedule in writing.
Use by role depends on contract flow: originator drafts the amendment, and authorized signatories for each party execute it to make the change binding.
Full legal names of contracting parties and their roles; match names to the original contract to avoid ambiguity or enforceability issues.
Cite original contract title, date, and section being modified so the amendment is traceable and clearly attached to the base agreement.
Precise description of additional tasks, deliverables, materials, and limits; avoid vague language such as 'as needed' without measurable criteria.
Firm dollar amounts, unit rates, or a not-to-exceed limit plus payment schedule, retainage, and any invoice documentation required for payment.
New start and completion dates or milestone changes, plus any consequences for delay and related liquidated damages or extensions of time.
Inspection, testing, or sign-off criteria to confirm work completion and trigger payment or release of retainage.
| Field | Configuration |
|---|---|
| Document template | Create reusable amendment template with merge fields |
| Approval order | Define sequential or parallel approvers for rapid review |
| Authentication | Require email or SMS code; use stronger ID for high-value changes |
| Audit logging | Capture IP, timestamp, and action history for each signer |
Choose a platform that supports lawful eSignatures, preserves an audit trail, and integrates with your document repository and project systems.
Ensure the solution supports record retention requirements, provides tamper-evident signed files, and offers role-based access for project and accounting teams after signing.
Follow any contract notice periods for proposed changes to avoid rejection or delay
Set internal review SLAs (for example, 3–7 business days) to prevent schedule slippage
Tie payments to milestones or invoice terms in the amendment
Store executed amendment alongside original contract for audit purposes
Note any contract-required notice periods to assert claims or request change orders
Originator files change request and justification for added work
Authorized signatories approve scope and price
Contractor completes added tasks per acceptance criteria
Finance processes payment after inspection and sign-off
| 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 trial | Varies | Varies | Varies | Varies |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |