Can an amendment be e-signed?

Yes. Electronic execution is generally valid under the ESIGN Act (15 U.S.C. ch. 96, 2000) and UETA where adopted, provided the parties consent to electronic records and the transaction is not an exception under state law.

Who must sign the amendment?

Authorized signatories specified in the original contract should sign. If authority is unclear, obtain corporate resolutions or a power of attorney to avoid later challenges to validity.

Do I need a notary or witnesses?

Notarization and witness requirements vary by state and whether the amendment affects recorded matters; check local law and recordation rules before execution.

What if terms conflict with the original contract?

An amendment should explicitly state that it amends and supersedes specified clauses. If ambiguous, courts may enforce original terms; legal review is recommended for material changes.

How should amendments be stored?

Maintain executed originals or certified electronic copies with audit trails for the retention period applicable to the contract and industry, ensuring secure backup and access controls.

Can an amendment change governing law or dispute resolution?

Yes, but changing governing law or dispute forum may require additional consent and notice; courts examine such clauses closely, so involve legal counsel for substantive jurisdictional changes.

Electronic Signature
Templates
Legal
Contract Design-Build Amendment

Contract Design-Build Amendment

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

CONTRACT DESIGN-BUILD AMENDMENT

This Amendment to the Design-Build Contract (Amendment No. ) is entered into as of by and between Owner Name: and Design-Builder Name: . The Original Contract Date is and the Project is known as .

RECITALS

WHEREAS, Owner and Design-Builder entered into a Design-Build Contract identified above which sets forth the rights and obligations of the parties with respect to the design and construction of the Project; and

WHEREAS, the parties desire to amend the Contract Documents to modify the Scope of Work, the Contract Price, the Contract Schedule, and other terms as set forth herein; and

WHEREAS, the parties represent that the modifications set forth in this Amendment are within the authority of their respective representatives and are intended to be binding and enforceable;

NOW, THEREFORE, in consideration of the mutual covenants and promises contained in the Contract and this Amendment, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereby agree to amend the Contract as follows:

1. AMENDMENT TO CONTRACT DOCUMENTS

The Contract Documents are hereby amended to include the modifications described in this Amendment. Except as expressly modified herein, all terms, covenants, conditions and provisions of the Contract shall remain in full force and effect. Where any inconsistency exists between the Contract and this Amendment, the terms of this Amendment shall control.

Describe documents amended (identify drawings, specifications, exhibits)

2. EFFECTIVE DATE

This Amendment shall be effective as of the Effective Date set forth above, or if no Effective Date is provided, upon the last date of signature by the parties below.

3. SCOPE OF WORK

The Scope of Work under the Contract is modified as follows. The Design-Builder shall perform all additional work described below in a good and workmanlike manner in accordance with the Contract Documents and industry standards.

Description of scope changes

4. CONTRACT PRICE AND PAYMENT

The Contract Price is adjusted as follows. Owner shall pay the Design-Builder the sum set forth below in accordance with the payment provisions of the Contract. All dollar amounts referenced herein are stated in lawful currency.

Net increase (or decrease) to Contract Price Basis for adjustment (labor, materials, allowances, etc.)

5. SCHEDULE AND MILESTONES

The Contract Schedule is amended as follows. Time is of the essence. The parties agree that the Design-Builder shall achieve the revised milestones and Completion Date described below, subject to extensions permitted by the Contract.

Description of schedule change

New Contract Completion Date:

6. CHANGE ORDERS

Except as expressly modified by this Amendment, all changes to the Work shall be effected only by written change order executed by the parties in accordance with the change order procedures set forth in the Contract. Any costs or time impacts associated with changes shall be supported by detailed documentation and subject to Owner's review.

Are additional change orders anticipated? Yes

7. BONDS, INSURANCE AND WARRANTIES

The Design-Builder shall, at its sole cost and expense, maintain insurance and bonds in the types and amounts required by the Contract. Any changes to bonds or insurance required by this Amendment shall be provided to Owner within a commercially reasonable time. All warranties and guaranties provided under the Contract shall remain in effect and shall apply to any work performed under this Amendment.

8. INDEMNIFICATION

Each party shall indemnify, defend and hold harmless the other party and its officers, directors, agents and employees from and against claims, losses, damages, liabilities and expenses (including reasonable attorneys' fees) to the extent arising out of the indemnifying party's negligent acts, omissions or willful misconduct in connection with the performance of the Work as modified by this Amendment.

9. PAYMENT SCHEDULE (IF APPLICABLE)

Describe payment milestones or retainage changes

10. NOTICES

All notices, requests, consents and other communications required or permitted under this Amendment shall be given in writing in accordance with the Notices provision of the Contract or to the addresses set forth below.

Owner notice address Design-Builder notice address

11. GOVERNING LAW

This Amendment shall be governed by and construed in accordance with the laws of the state selected below, without regard to principles of conflicts of law.

Governing law (State)

12. ENTIRE AGREEMENT; SEVERABILITY

This Amendment, together with the Contract and the Contract Documents, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements and understandings, whether written or oral, relating thereto. If any provision of this Amendment is held invalid or unenforceable, the remainder of this Amendment shall remain in full force and effect and such invalid provision shall be reformed to the minimum extent necessary to make it enforceable.

13. AMENDMENTS; WAIVER; COUNTERPARTS

No amendment or modification of this Amendment shall be effective unless made in writing and signed by authorized representatives of both parties. The failure of either party to enforce any provision of this Amendment shall not constitute a waiver of that provision or any other provision. This Amendment may be executed in counterparts, each of which shall be deemed an original and all of which taken together shall constitute one and the same instrument. A signed copy delivered by electronic transmission shall be effective as an original signature.

14. ACKNOWLEDGMENT

Each party hereby acknowledges that it has read this Amendment, understands its terms and conditions, and agrees to be bound by them. Each person signing below represents and warrants that he or she has the authority to execute this Amendment on behalf of the party for which he or she signs.

Owner:

By:

Date:

Design-Builder:

By:

Date:

What a Contract Design-Build Amendment Is and When it Applies

A Contract Design-Build Amendment modifies an existing design-build agreement to document changes to scope, schedule, price, or responsibilities without replacing the original contract. It typically references the original contract date and parties, describes the amendment scope in detail, sets an effective date, and records any agreed price adjustments, change orders, or revised milestones. Properly executed amendments preserve the contractual chain of obligations, allocate risk for changed work, and provide a clear record for invoicing, permitting, and lien purposes. Amendments can be executed on paper or electronically when permitted by applicable law and the original contract terms.

Why a Clear Amendment Matters for Risk and Compliance

A precise Contract Design-Build Amendment reduces ambiguity, preserves change-order entitlement, and limits disputes. Electronic execution is generally enforceable under the federal ESIGN Act (15 U.S.C. ch. 96, 2000) and state UETA statutes where adopted, subject to limited statutory exceptions.

Who Typically Prepares and Signs These Amendments

Organizations involved in design-build projects commonly use amendments to record negotiated changes and to maintain an auditable contract trail.

Design-Build Contractors — Project managers or contracts teams use amendments to document scope changes, adjust schedules, and authorize additional work while preserving lien and warranty conditions.
Owners and Developers — Legal or procurement staff approve amendments to reflect budget updates, revised delivery milestones, and payment terms tied to change orders.
Architects and Engineers — Design professionals sign or acknowledge amendments that alter scope, deliverables, or phased design responsibilities.

Ensure the persons signing have authority under the primary contract and that any insurer, lender, or surety approvals required by the original agreement are obtained.

How to Complete a Contract Design-Build Amendment — Step by Step

Follow a consistent sequence to avoid omissions and make the amendment enforceable.

01

1. Reference: Cite the original contract and effective date.
02

2. Scope Change: Describe the change with sufficient detail.
03

3. Price & Schedule: State adjusted cost, payment terms, and new milestones.
04

4. Execution: Have authorized signatories sign and date the amendment.

Typical Digital Workflow Settings for an Amendment

Configure signing order, authentication, and retention before sending to reduce processing delays.

Field	Configuration
Signer Order	Sequential or parallel signing as contract requires
Authentication	Email link, SMS code, or higher-strength KBA
Field Types	Signature, date, initials, text, checkbox
Retention Settings	Enable audit trail and secure storage

Electronic Execution Workflow at a Glance

A clear online process reduces turnaround and captures the evidence needed to enforce the amendment.

Upload Document: Import the amendment as PDF or DOCX.
Place Fields: Add signature, date, and initial fields.
Invite Signers: Send by email or generate a secure link.
Record Audit: Capture timestamps, IP, and completion certificate.

Platform Considerations for eSigning and Integration

Choose a platform that supports required authentication, audit trails, and the file formats you use.

File Formats: PDF, DOCX, and editable templates are commonly supported.
Integrations: Connectors include Salesforce, NetSuite, Microsoft 365, Google Workspace.
Advanced Auth: Options include SMS codes, identity verification, and SSO

Ensure the chosen platform supports any compliance needs such as a HIPAA BAA or 21 CFR Part 11 controls when applicable.

Key Elements to Include in a Professional Amendment

A well-drafted amendment balances clarity with specificity so the parties and courts can easily interpret intended changes.

Reference

Identify the original contract by title, date, and parties so the amendment is plainly connected to the primary agreement.

Scope

Precisely define added, removed, or modified work, including exhibit references and updated drawings as needed for clarity.

Compensation

State lump-sum or unit-rate adjustments, change-order pricing method, and new payment schedule and retainage terms.

Schedule

Specify revised milestone dates, completion deadlines, liquidated damages, and delay allowance mechanisms where applicable.

Risk Allocation

Address warranties, indemnities, insurance, and responsibility for permit delays or unforeseen site conditions.

Execution

Contain signature blocks, titles, dates, and any required acknowledgement from lender, insurer, or surety.

Security and Compliance Features to Verify

Encryption: TLS 1.2/1.3 in transit

Data at Rest: AES-256 encryption

Certifications: SOC 2 Type II available

Regulatory Support: ESIGN and UETA compliant

Healthcare: HIPAA support (BAA required)

Audit Trail: Detailed signer metadata

Common Mistakes to Avoid When Drafting an Amendment

Leaving scope language vague or relying on verbal descriptions opens the door to disputes over what work changed and what is billable.
Failing to set an explicit effective date can create confusion about when cost or schedule adjustments take effect.
Not confirming that signatories have authority can render the amendment void or subject to ratification claims.
Omitting references to exhibits, drawings, or prior change orders can break the documentary chain needed for lien and warranty claims.

Risks and Potential Consequences of Poor Amendments

Dispute Cost: Increased litigation expense

Project Delay: Extended completion timeline

Payment Risk: Withheld or delayed payments

Warranty Void: Loss of coverage for changed work

Lien Exposure: Increased mechanic's lien risk

Contract Invalidity: Potential unenforceability

eSignature Pricing and Feature Comparison (signNow First)

Compare starting prices and key capabilities when selecting an eSignature provider for amendments; check provider terms for HIPAA, envelope caps, and enterprise features.

	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	Yes, 7-day trial	Verify	Verify	Verify	Verify
Bulk Send	Yes	Yes	Yes	Yes	Verify
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Key Timing Considerations and Typical Deadlines

Track execution timing carefully to protect rights and avoid performance or payment disputes.

Issue Before Work:

Issue amendment before any changed work begins to preserve entitlement to additional costs

Effective Date:

Set a clear MM/DD/YYYY effective date in the amendment

Execution Window:

Require signatures within a specified timeframe, e.g., 10–30 days, to confirm mutual assent

Recording:

If affecting property, record promptly per county requirements

Notice Periods:

Update any notice and cure periods so deadlines align with revised schedule

Frequently Asked Questions About Contract Design-Build Amendments

Answers to common questions that arise when preparing, executing, and storing amendments.

Need help? Contact support

Can an amendment be e-signed?
Yes. Electronic execution is generally valid under the ESIGN Act (15 U.S.C. ch. 96, 2000) and UETA where adopted, provided the parties consent to electronic records and the transaction is not an exception under state law.
Who must sign the amendment?
Authorized signatories specified in the original contract should sign. If authority is unclear, obtain corporate resolutions or a power of attorney to avoid later challenges to validity.
Do I need a notary or witnesses?
Notarization and witness requirements vary by state and whether the amendment affects recorded matters; check local law and recordation rules before execution.
What if terms conflict with the original contract?
An amendment should explicitly state that it amends and supersedes specified clauses. If ambiguous, courts may enforce original terms; legal review is recommended for material changes.
How should amendments be stored?
Maintain executed originals or certified electronic copies with audit trails for the retention period applicable to the contract and industry, ensuring secure backup and access controls.
Can an amendment change governing law or dispute resolution?
Yes, but changing governing law or dispute forum may require additional consent and notice; courts examine such clauses closely, so involve legal counsel for substantive jurisdictional changes.

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