Who can sign for a company?

A person with actual authority—typically an officer or authorized agent—must sign. Verify corporate bylaws or a board resolution for limited-authority signers to confirm capacity and avoid challenges.

Is notarization required?

Most commercial alteration agreements do not require notarization. Notarization may be needed if the agreement will be recorded or if state law or lease expressly demands it; check local requirements.

Can this be signed electronically?

Yes. Electronic signatures meet ESIGN and UETA standards when intent, consent, attribution, and record retention are demonstrable. Consumer disclosures may be required in certain consumer-facing contexts.

What evidence should be retained?

Keep the fully signed agreement, exhibits, certificates of completion, permits, and insurance certificates. Preserve the audit trail showing signer identity, timestamps, and delivery method.

How to correct a signed error?

Prepare a mutually signed amendment or corrected agreement; avoid handwritten interlineations without initialed consent from all parties to reduce enforceability questions.

When to involve counsel?

Consult an attorney for complex scope definitions, permanent alterations affecting title, or when standard lease provisions conflict with proposed changes.

Electronic Signature
Templates
Legal
Legal Alteration Agreement

Legal Alteration Agreement

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LEGAL ALTERATION AGREEMENT

This Legal Alteration Agreement (the Agreement) is made effective as of by and between Client Name: and Contractor Name: (each a Party and collectively the Parties).

RECITALS

WHEREAS, the Client is the owner or authorized tenant of the real property located at (the Property); and

WHEREAS, the Contractor is engaged in the business of performing alteration, remodeling and construction work and represents that it is properly licensed, bonded and insured to perform the work described herein; and

WHEREAS, the Parties desire to set forth the terms and conditions under which the Contractor will perform alterations to the Property.

NOW, THEREFORE, in consideration of the mutual covenants contained herein and other good and valuable consideration, the receipt and sufficiency of which are acknowledged, the Parties agree as follows:

1. DEFINITIONS

In this Agreement, unless the context requires otherwise: (a) "Work" means all labor, materials, equipment and services necessary to complete the alterations described in Section 2; (b) "Contract Price" means the total compensation set forth in Section 4; and (c) "Substantial Completion" means completion of the Work in accordance with the Contract Documents except for minor punch list items that do not materially interfere with the Client's use of the Property.

2. SCOPE OF ALTERATION WORK

Contractor shall perform the alterations, repairs and related services described as follows:

Detailed Description of Work

The Work shall include all demolition, removal, installation, testing, cleanup and other tasks reasonably necessary for completion. Contractor shall provide all labor, materials and supervision to accomplish the Work in a professional and workmanlike manner in accordance with industry standards.

3. PERMITS, INSPECTIONS AND COMPLIANCE

Contractor shall, at its expense unless otherwise agreed in writing, obtain and pay for all permits, licenses and inspections required by applicable laws, codes and regulations for performance of the Work. Contractor shall ensure that the Work complies with all applicable laws, building codes and regulations. Client shall reasonably cooperate with Contractor in securing access and approvals.

4. CONTRACT PRICE; PAYMENT; RETAINAGE

The Contract Price for the Work shall be (the Contract Price), subject to additions and deductions for approved Change Orders as provided in Section 5.

Payment shall be made in accordance with the following schedule: Initial deposit of upon execution; progress payments as set forth in the attached schedule; and final payment upon Substantial Completion, subject to any lawful setoffs. Retainage of may be withheld until final completion.

Payment Schedule or Milestones

5. CHANGES AND CHANGE ORDERS

Any change to the Scope of Work, Contract Price or Contract Time must be set forth in a written Change Order signed by both Parties. Contractor shall not be required to perform work outside the written Scope of Work without a fully executed Change Order. Change Orders shall state the adjustment to price and time, and shall become part of this Agreement when executed.

6. TIME FOR COMPLETION; DELAYS

The Contractor shall commence the Work on or before and shall achieve Substantial Completion by subject to adjustments for excusable delays. Excusable delays include acts of God, labor disputes, delays in delivery of materials beyond Contractor's control, and other causes reasonably beyond the Parties' control.

7. WARRANTIES; CORRECTION OF WORK

Contractor warrants that the Work will be free from defective workmanship and materials for a period of from Substantial Completion. Contractor shall, at its expense, promptly correct defects discovered within the warranty period. This warranty does not cover damage due to ordinary wear and tear, misuse, or alterations made by others.

8. INSURANCE; INDEMNITY

Contractor shall maintain commercial general liability insurance, workers' compensation and automobile liability insurance with limits customary for the trade. Contractor shall provide certificates of insurance upon request. To the fullest extent permitted by law, Contractor shall indemnify and hold harmless Client, its agents and employees, from and against all claims, liabilities, losses and expenses arising out of Contractor's negligence or willful misconduct in performing the Work, except to the extent caused by Client's negligence.

9. LIENS AND PAYMENTS TO SUBCONTRACTORS

Contractor shall promptly pay all subcontractors, suppliers and laborers and shall keep the Property free from any construction liens. If any lien is filed by reason of Contractor's failure to pay, Contractor shall promptly discharge the lien or bond over. Client may withhold payment to the extent necessary to protect against bona fide claims.

10. TERMINATION

Either Party may terminate this Agreement upon written notice if the other Party materially breaches this Agreement and fails to cure within fifteen (15) days after receiving written notice specifying the breach. In the event of termination for Contractor's breach, Contractor shall refund any unearned portion of payments; in the event of termination for Client's breach, Contractor shall be entitled to payment for Work performed and for reasonable demobilization costs.

11. CONFIDENTIALITY

Each Party shall keep confidential all nonpublic business information disclosed by the other Party in connection with the Work and shall not disclose such information to third parties except as required by law or as necessary to perform the Work.

12. ASSIGNMENT

Neither Party may assign or transfer its rights or obligations under this Agreement without the prior written consent of the other Party, which consent shall not be unreasonably withheld.

13. NOTICES

All notices required or permitted under this Agreement shall be in writing and shall be deemed given when delivered in person, by certified mail, return receipt requested, or by nationally recognized overnight courier to the addresses set forth below or to such other address as a Party may designate by notice in accordance with this Section.

Client Notice Address Contractor Notice Address

14. AMENDMENTS; WAIVER

No amendment or modification of this Agreement shall be effective unless made in writing and signed by both Parties. No waiver of any provision shall be valid unless in writing and signed by the Party granting the waiver. A waiver of any breach shall not be construed as a waiver of any subsequent breach.

15. GOVERNING LAW

This Agreement shall be governed by and construed in accordance with the laws of the State of without regard to its choice of law rules.

16. ENTIRE AGREEMENT; SEVERABILITY

This Agreement, including any attached schedules and executed Change Orders, constitutes the entire agreement between the Parties with respect to the subject matter hereof and supersedes all prior negotiations, representations and agreements, whether written or oral. If any provision of this Agreement is held invalid or unenforceable, the remaining provisions shall remain in full force and effect.

17. COUNTERPARTS

This Agreement may be executed in counterparts, each of which shall be deemed an original, and all of which together shall constitute one and the same instrument.

EXECUTION

The Parties have executed this Agreement through their duly authorized representatives as of the Effective Date set forth above.

Client:

By:

Date:

Contractor:

By:

Date:

What a Legal Alteration Agreement Is and when it applies

A Legal Alteration Agreement documents mutually approved changes to an existing legal relationship, most commonly modifications to leased premises, property improvements, or contract work scopes. It defines the scope of alterations, responsibilities for costs, timelines for completion, repair and restoration obligations, insurance and indemnity terms, and who retains ownership of improvements. The agreement establishes approvals and conditions that protect both parties and creates a clear record for enforcement, project coordination, and future disputes.

Why a clear Alteration Agreement matters

A concise, signed Alteration Agreement reduces dispute risk by setting clear obligations, timelines, and cost allocation.

Who typically prepares and signs this agreement

Each party should confirm authority to bind the entity before signing, and retain a signed copy for operational and legal records.

Landlords and property managers ensuring lease compliance and condition restoration obligations.
Commercial tenants seeking written approval for build-outs or permanent changes to premises.
Contractors and subcontractors confirming scope, payment, and completion responsibilities.

Primary signers and their roles

Landlord / Lessor

A corporate officer, property manager, or authorized representative typically signs for the landlord; they approve permitted changes and set restoration and insurance requirements.

Tenant / Lessee

An authorized company signatory or individual tenant signs for the tenant; signature confirms acceptance of costs, timing, and any covenant changes.

Step-by-step: completing the agreement

Follow these sequential steps to prepare a legally clear Alteration Agreement.

01

Draft Scope: Describe work, specs, and drawings in plain terms.
02

Assign Costs: State payment, allowances, and responsibility for overruns.
03

Determine Insurance: Specify required policies, limits, and additional insured status.
04

Execute Signatures: Collect authorized signatures and dates from all parties.

Typical workflow from request to execution

A predictable approval and execution workflow reduces delays and ensures compliance with lease terms.

Request Submitted: Tenant provides detailed alteration proposal and drawings.
Landlord Review: Landlord evaluates scope, insurance, and building impact.
Negotiation: Parties negotiate cost sharing, timing, and restoration terms.
Execution: Signed agreement and attachments are retained by both parties.

How to set up the digital approval workflow

Configure routing and authentication to match internal approval policies and legal requirements.

Field	Configuration
Signer Order	Set sequential routing: tenant, landlord, contractor
Authentication	Use email plus SMS code for stronger verification
Attachments	Require drawings and insurance certificates as mandatory uploads
Retention	Enable audit trail and secure storage post-signature

Technical considerations for eSigning and delivery

Ensure the platform can produce a certificate of completion, store the signed copy securely, and allow export to common formats for archiving.

Authentication: Email, SMS, or stronger KBA options
File Types: PDF and DOCX support for signed originals
Integrations: Connect to document storage and property management systems

Core contract elements to include in a professional agreement

Include standardized clauses that address scope, cost, liability, schedule, approvals, and ownership of improvements.

Scope

A precise description of permitted work, referenced plans, and acceptable materials to avoid scope creep or disputes.

Budget and Payment

Clear allocation of costs, payment milestones, retainage, and responsibility for permit fees.

Insurance and Indemnity

Specify required coverage, additional insured endorsements, and indemnification for property damage or third-party claims.

Permits and Compliance

Assign responsibility for obtaining permits, inspections, and complying with building codes and laws.

Schedule and Delays

Define start and completion dates, liquidated damages or notice requirements for delays.

Restoration and Ownership

State whether improvements become landlord property or must be removed at lease end.

Security and compliance essentials for signed agreements

Encryption: TLS 1.2/1.3; AES-256 at rest

Audit Trail: Timestamps, IP address, signer actions

BAA Available: HIPAA-supporting BAA when required

Certifications: SOC 2 Type II and ISO 27001

eSignature Law: ESIGN and UETA compliant

Accessibility: WCAG 2.0 Level AA support

Key legal and financial risks of a deficient agreement

Unenforceable Terms: Vague scope can void obligations

Cost Disputes: Undefined payment terms cause claims

Insurance Gaps: Missing coverage risks third-party claims

Permit Violations: Noncompliance can trigger fines

Delay Exposure: No schedule provisions increase risk

Recording Issues: Incorrect names or dates complicate title

Common drafting and execution pitfalls

Using imprecise measurements or references that later conflict with construction drawings
Failing to attach or reference the latest version of plans or specifications
Missing insurance endorsements naming the landlord as additional insured
Allowing oral approvals without a signed amendment to the lease

eSignature pricing and feature comparison for signing Legal Alteration Agreements

Compare typical starting prices and key capabilities across vendors; confirm plan details with each vendor for production use.

	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	Check vendor site	Check vendor site	Check vendor site	Check vendor site
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Typical time-sensitive dates to track in the agreement

Include and calendar key dates to avoid performance lapses or permit expiration.

Effective Date:

MM/DD/YYYY format; start of obligations

Commencement:

Contractor start date and mobilization period

Completion:

Substantial completion and final punch-list deadline

Permit Expiration:

Monitor permit issue and expiration dates

Restoration Deadline:

Deadline for tenant restoration if required

Key milestone sequence for an alteration project

Track milestones from approval through closeout to manage risk and payment obligations.

01

Request and Proposal

Tenant submits detailed proposal with plans and specs

02

Landlord Approval

Landlord reviews, requests changes, and issues written consent

03

Permitting and Mobilization

Contractor secures permits and begins on-site work

04

Completion and Inspection

Work completed, inspected, and final certificates issued

Practical tips for accurate and efficient completion

Use clear exhibits, version control, and standardized templates to reduce errors and speed execution.

Use Exhibits

Attach drawings, specifications, and cost schedules as numbered exhibits to avoid ambiguity.

Version Control

Include document version and date on every page to prevent signing outdated drafts.

Insurance Proof

Require certificate uploads and endorsements before permitting work to begin.

Central Storage

Store signed originals in a searchable, secure repository with audit logs.

Real-world scenarios where an Alteration Agreement prevented disputes

Two case summaries show common application and outcomes when an agreement is used correctly.

Office Build-Out Approval

A tenant proposed a 3,000 sq ft office build-out including walls and HVAC changes

Landlord required phased inspections and an additional insured endorsement
The signed agreement clarified restoration duties and avoided a later $45,000 dispute over finish standards.

Retail Signage Installation

A retail tenant sought to add exterior signage requiring structural work

Agreement required engineer-signed plans and a permit before installation
The documentation prevented delays and allocated sign removal costs at lease termination.

Frequently asked questions about execution and eSignatures

Answers address signature authority, notarization, digital execution, and recordkeeping concerns commonly raised by parties.

Need help? Contact support

Who can sign for a company?
A person with actual authority—typically an officer or authorized agent—must sign. Verify corporate bylaws or a board resolution for limited-authority signers to confirm capacity and avoid challenges.
Is notarization required?
Most commercial alteration agreements do not require notarization. Notarization may be needed if the agreement will be recorded or if state law or lease expressly demands it; check local requirements.
Can this be signed electronically?
Yes. Electronic signatures meet ESIGN and UETA standards when intent, consent, attribution, and record retention are demonstrable. Consumer disclosures may be required in certain consumer-facing contexts.
What evidence should be retained?
Keep the fully signed agreement, exhibits, certificates of completion, permits, and insurance certificates. Preserve the audit trail showing signer identity, timestamps, and delivery method.
How to correct a signed error?
Prepare a mutually signed amendment or corrected agreement; avoid handwritten interlineations without initialed consent from all parties to reduce enforceability questions.
When to involve counsel?
Consult an attorney for complex scope definitions, permanent alterations affecting title, or when standard lease provisions conflict with proposed changes.

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