Can a change order be signed electronically?

Yes. Electronic signatures are generally enforceable under the federal ESIGN Act (15 U.S.C. ch. 96) and state UETA statutes, subject to narrow statutory exceptions. Confirm the contract does not require a handwritten signature for a particular action.

Does a change need notarization to be valid?

Most routine change orders do not require notarization. Notarization is only necessary where state law, recording requirements, or the contract expressly requires a notarized acknowledgement.

What if a party refuses to sign the change?

Preserve contemporaneous notice, attach quotes and communications, and follow contract dispute clauses. Unilateral work should be documented and priced; unresolved issues may lead to claims handled under the contract's change directive provisions.

How should cost increases be documented?

Provide an itemized breakdown with labor, materials, equipment, and markup. Attach supplier quotes and invoices and state the basis for pricing to support prompt approval and payment.

Can a signed change be revoked?

Revocation depends on the contract and the nature of the authorization. A written amendment or mutual rescission signed by all parties is the typical mechanism to cancel or modify an executed change.

How long should executed changes be retained?

Keep executed changes for the duration specified by contract, tax, and regulatory rules. See IRS retention guidance (IRC §6501(a)) and HIPAA retention where applicable (45 CFR §164.530(j)).

Electronic Signature
Templates
Miscellaneous
Construction Site Works Changes

Construction Site Works Changes

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

Construction Site Works Changes

WHEREAS Contractor Name: and Client Name: entered into a written Construction Agreement identified as Contract Reference No.: (the "Contract") concerning the Project at Project Address: .

WHEREAS unforeseen conditions, design revisions, or requests by Client have necessitated specific changes to the scope, schedule, and consideration originally contemplated by the Contract; and

WHEREAS the parties desire to document and authorize the described Site Works Changes under the terms and conditions set forth in this Change Order (this "Change Order").

Change Order Summary

Change Order Number: Date Issued:

Itemized Changes (describe each discrete change, cost impact, and time impact)

Item 1 — No.: Cost Impact: $ Time Impact (days):

Approval Required: Approved by Client:

Item 2 — No.: Cost Impact: $ Time Impact (days):

Approval Required: Approved by Client:

Item 3 — No.: Cost Impact: $ Time Impact (days):

Approval Required: Approved by Client:

Scope of Work

The Contractor shall perform the following additional or revised work consistent with the changes described above. The Contractor warrants that all work described herein shall comply with applicable plans, specifications, codes and standards and be performed in a workmanlike manner.

Detailed Scope of Work

Payment Terms

Change Order Total Amount: $

Payment Schedule and Milestones

Payment Due Within: calendar days after Contractor's invoice and Client's acceptance of the described milestones.

Late Payment Fee: per month on overdue amounts, compounded monthly, or the maximum allowed by law, whichever is less.

Term and Termination

Change Order Effective Date: .

Revised Completion Date (if applicable): .

Either party may terminate this Change Order for material breach if the breaching party fails to cure within days following written notice. Termination shall be without prejudice to any rights or remedies that have accrued prior to termination.

Confidentiality

All non-public information exchanged between the parties in connection with this Change Order, including pricing, methods, and schedules, shall be treated as Confidential Information. Each party shall not disclose Confidential Information to third parties except as required by law or to perform the obligations of this Change Order, provided such third parties agree to confidentiality obligations at least as protective as those herein.

Confidentiality Applies to this Change Order

Yes No

Governing Law

This Change Order shall be governed by and construed in accordance with the laws of the State of without regard to its conflict of laws principles. Venue for any dispute arising under this Change Order shall lie exclusively in the state or federal courts located in that State.

Entire Agreement

Except as expressly modified herein, the Contract remains in full force and effect. This Change Order, together with the Contract and any referenced documents incorporated by reference, constitutes the entire agreement between the parties with respect to the subject matter herein and supersedes all prior negotiations, representations, or agreements, whether written or oral.

Representations and Authority

Each signatory below represents and warrants that they are authorized to execute this Change Order on behalf of the party they represent and that execution of this Change Order will bind such party to the terms herein.

Contractor (Printed Name):

By:

Date:

Client (Printed Name):

By:

Date:

What Construction Site Works Changes Are and why they matter

A Construction Site Works Changes document records a formal amendment to an existing construction contract or project scope. It captures what changes on-site, why the change is necessary, the effect on cost and schedule, and which party authorized it. Commonly called a change order or site works variation, the form creates an auditable record used for invoicing, schedule updates, permit revisions, and claims resolution. Accurate change documentation reduces disputes and preserves entitlement for payment and time extensions under the primary contract.

Why documenting site works changes matters for projects

Consistent, written change records protect all parties by clarifying scope, cost, and schedule impacts. They provide evidence for payment, support insurance and lien rights, and reduce later disputes by creating a traceable approval path tied to the contract.

Typical users and participants in a change workflow

The Construction Site Works Changes form is completed and signed by project stakeholders who coordinate, authorize, or implement scope adjustments.

General contractors and their project managers who issue or approve field-directed changes.
Subcontractors who submit proposed adjustments and pricing for additional work.
Owner representatives, architects, or engineers who review and authorize scope, cost, and schedule changes.

Use the form whenever a change affects physical work, contract price, or completion date so records remain consistent and enforceable.

Signatory roles and their responsibilities

General Contractor — Project Manager

The project manager typically prepares the change, documents impacts, circulates for review, and signs to accept or reject subcontractor proposals. Their signature certifies operational acceptance and triggers administrative steps such as cost coding and schedule updates.

Owner Representative — Contracting Officer

The owner or designated representative signs to authorize budget and schedule changes. Their signature confirms funding and acceptance of revised deliverables and often establishes the entitlement for payment and revised completion milestones.

Core elements to include in a professional change form

A complete Construction Site Works Changes form combines a clear description, quantified impacts, references to the original contract, and an approval chain to ensure enforceability and clarity for downstream processes.

Change Description

Concise, unambiguous narrative that explains the work being added, deleted, or altered with references to specific drawings or specifications.

Scope Impact

Precise tasks, locations, and exclusions so field crews understand new requirements and supervisors can assign resources without confusion.

Cost Adjustment

Itemized labor, materials, equipment, and markup with totals and currency to support invoicing and owner approval.

Time Adjustment

Revised completion dates or float impacts stated in calendar days and linked to the project schedule baseline.

Approvals

Signature blocks for the contractor, subcontractor (if applicable), and the owner or authorized representative with printed names and dates.

Supporting Docs

Attach estimates, drawings, permits, photographs, and change-specific purchase orders to substantiate the modification.

Security and compliance considerations for change records

Encryption: AES-256 at rest

Transport Security: TLS 1.2/1.3 in transit

Audit Trail: Timestamped action logs

Authentication: Multi-factor options

Legal Frameworks: ESIGN and UETA compatible

Retention Support: Exportable, tamper-evident files

Step-by-step process to complete a site works change

Follow a clear sequential process to document, approve, and distribute changes so the project record and contract entitlements remain intact.

01

Prepare Change: Describe the modification, attach supporting quotes and drawings.
02

Review Impact: Assess cost, schedule, and permit implications internally.
03

Obtain Approvals: Collect signatures from authorized representatives.
04

Distribute Record: Share the executed change with contract admin and accounting.

How to configure an online change approval workflow

Configure workflows to route changes automatically, enforce signer order, and attach supporting files so approvals are consistent and traceable.

Setting	Recommended configuration
Authentication level	Email link with optional SMS code for contractors
Signer order	Owner → Contractor → Subcontractor
Conditional fields	Show cost fields only when value > $0
Retention policy	Archive executed changes for minimum statutory period

Typical routing and submission destinations

Change documents are routed to stakeholders, contract administrators, accounting, and the permitting authority where required.

Upload: Attach change form and backup docs to the project folder.
Place fields: Add signature, date, and conditional cost fields.
Send for signature: Route via email link or secure signing portal.
Store executed copy: Save PDF and audit trail in project records.

Technical requirements and supported file types

Ensure the signing platform accepts common construction file types and integrates with project systems to avoid manual re-entry.

File formats: PDF, DOCX and image attachments
Integrations: Procore, Box, Google Workspace supported
Authentication options: Email, SMS code, KBA when needed

Configure storage locations and access controls so executed changes are discoverable and preserved with your contract administration records.

Timing expectations and typical deadlines for changes

Contracts usually define timing for submitting, pricing, and approving changes; if the contract is silent, use prompt written notice and commercially reasonable response times.

Submit change request:

Provide written notice immediately after discovery of changed conditions.

Contractor response window:

Common internal target is 7–14 days to return pricing and impact analysis.

Approval period:

Owner review often completed within 14–30 days, depending on complexity.

Emergency work:

Proceed with safety measures; document and seek retroactive written authorization.

Invoice timing:

Bill against the approved change after execution per contract payment terms.

Common consequences of poorly documented changes

Payment delay: Claims delayed if undocumented

Dispute escalation: Higher arbitration or litigation risk

Schedule slip: Unclear time impacts cause milestones to move

Permit noncompliance: Unapproved changes may violate permits

Insurance denial: Coverage disputes for unapproved scope

Lien risk: Subcontractors may file liens if unpaid

Practical tips for accurate and efficient change management

Adopt standardized templates, clear approval rules, and digital workflows to reduce friction and preserve contractual rights.

Use a single standardized form across projects

A consistent change form minimizes ambiguity and speeds review; include predefined fields for references, cost breakdowns, and signature blocks to reduce back-and-forth and data entry errors.

Attach evidence that supports cost and time claims

Include vendor quotes, photographs, material orders, and schedule extracts with each change so reviewers can assess entitlement without requesting additional documents.

Define signer authority in the contract

Specify who may approve changes and any monetary thresholds for escalated approvals to avoid disputes over whether a signature binds a party.

Preserve an audit trail for every action

Time-stamped approvals, IP addresses, and version history reduce the risk of later fraud claims and support fast resolution of disagreements.

Real-world examples of change documentation in practice

These brief case arcs show how standardized change records reduce disputes and accelerate payments in real projects.

Tim Martin — Martin Properties

A property manager documented a façade upgrade as a single change order referencing contractor pricing

The upgrade added 21 days to the schedule
The executed change order with attached vendor invoice and signatures avoided a later payment dispute and updated the project closeout record.

Dan Rotelli — BIS

A subcontractor submitted a delayed-materials claim with photos and supplier receipts

The general contractor requested a formal change order
Signed change clarified cost responsibility and produced an auditable trail used in final reconciliation.

eSignature vendor pricing and capability snapshot for change workflows

Platform costs and features vary; the table shows starting price, trial availability, bulk send, audit trail, and HIPAA capability with signNow listed first as required.

	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, no credit card	Varies	Varies	Varies	Varies
Bulk Send	Yes (Business Premium)	Varies by plan	Varies by plan	Varies by plan	Varies by plan
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes (BAA available)	Varies	Varies	Varies	Varies

Frequently asked questions about Construction Site Works Changes

Answers to common questions about e-signing, validity, witnesses, and dispute prevention when using a change form.

Need help? Contact support

Can a change order be signed electronically?
Yes. Electronic signatures are generally enforceable under the federal ESIGN Act (15 U.S.C. ch. 96) and state UETA statutes, subject to narrow statutory exceptions. Confirm the contract does not require a handwritten signature for a particular action.
Does a change need notarization to be valid?
Most routine change orders do not require notarization. Notarization is only necessary where state law, recording requirements, or the contract expressly requires a notarized acknowledgement.
What if a party refuses to sign the change?
Preserve contemporaneous notice, attach quotes and communications, and follow contract dispute clauses. Unilateral work should be documented and priced; unresolved issues may lead to claims handled under the contract's change directive provisions.
How should cost increases be documented?
Provide an itemized breakdown with labor, materials, equipment, and markup. Attach supplier quotes and invoices and state the basis for pricing to support prompt approval and payment.
Can a signed change be revoked?
Revocation depends on the contract and the nature of the authorization. A written amendment or mutual rescission signed by all parties is the typical mechanism to cancel or modify an executed change.
How long should executed changes be retained?
Keep executed changes for the duration specified by contract, tax, and regulatory rules. See IRS retention guidance (IRC §6501(a)) and HIPAA retention where applicable (45 CFR §164.530(j)).

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