Is notarization required for this addendum?

Not typically. Most states do not require notarization for contract addenda, but local permitting authorities or mortgagee requirements may require notarized signatures. When notarization is necessary, follow state notary rules or use RON where allowed and retain the notary journal and A/V recording as required.

Can I sign electronically and still be compliant?

Yes when ESIGN and UETA standards are met: demonstrate signer intent, obtain consent to electronic records, attribute signature to signer, and retain reproducible records (15 U.S.C. §7001). Some exceptions exist (e.g., wills); verify local law and permit authority requirements before relying solely on e-signatures.

Who is authorized to sign this addendum?

Signatures should be from the parties with authority: the homeowner (owner or authorized agent) and the licensed contractor or authorized representative. If the contractor is a company, an officer or agent with signing authority must sign. Indicate signer capacity and include printed names and dates.

How should change orders be documented?

All change orders must be in writing, reference the original addendum and date, specify scope adjustments, cost impact, and schedule effects, and be signed by both parties before work proceeds. Verbal agreements are not sufficient to modify payment or warranty obligations.

What if a permit is denied?

If a permit is denied, stop work on affected scope, document the denial reason and required corrections, and coordinate remedial actions in writing. Adjust schedules and costs via a signed change order as needed. Failure to secure required permits can result in fines and insurance denials.

How long should I keep signed addenda?

Retain the signed addendum for the active contract term plus at least three years after final acceptance to satisfy tax and warranty needs; longer retention (6 years) applies if the document contains protected health information under HIPAA (45 CFR §164.530(j)) or state-specific longer periods.

Electronic Signature
Templates
Miscellaneous
Home Improvement Screen Enclosure Addendum

Home Improvement Screen Enclosure Addendum

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

HOME IMPROVEMENT SCREEN ENCLOSURE ADDENDUM

This Home Improvement Screen Enclosure Addendum (the Addendum) is entered into as of by and between Client Name: and Contractor Name: .

This Addendum modifies and supplements the original Home Improvement Contract dated between the parties for the property located at .

WHEREAS

WHEREAS, Client and Contractor entered into the original contract referenced above to perform improvements at the Property; and

WHEREAS, the parties desire to add a screen enclosure (the Work) to the scope of the original contract under the terms set forth in this Addendum; and

WHEREAS, the parties intend that this Addendum govern the additional Work and adjustments to price, schedule, and other obligations between the parties.

SCOPE OF WORK

Detailed Scope of Screen Enclosure

Materials to be used: Estimated enclosure dimensions:

Drawings and specifications provided: Yes No

PAYMENT TERMS

Additional Contract Sum Payment Schedule

Deposit required: Balance due upon: or within days of invoice.

Late payment fee: . Contractor may suspend Work for nonpayment after providing written notice in accordance with the notice provision below.

Retainage retained: Yes No If yes, amount or percentage:

TERM AND TERMINATION

Commencement of additional Work: . Estimated completion by: .

Either party may terminate this Addendum for material breach if the breaching party fails to cure within days after receipt of written notice specifying the breach. Termination shall not relieve Client of obligations to pay for Work performed prior to termination.

Notice Address for Termination and Other Notices

PERMITS, INSPECTIONS, AND COMPLIANCE

Responsibility for permits and inspections: Contractor will obtain permits and schedule inspections as required by applicable law: Contractor Client

Contractor shall perform the Work in compliance with applicable building codes, ordinances, and regulations, and shall provide copies of permits and final inspection approvals to Client upon request.

WARRANTIES AND MATERIALS

Contractor warrants workmanship for a period of from the date of completion of the additional Work. Manufacturer warranties for materials shall be passed through to Client to the extent transferable.

CHANGE ORDERS

Any change to the Scope of Work, price, or schedule shall be made only by a written change order signed by both Client and Contractor. Verbal authorizations are not binding and Contractor is not obligated to perform additional Work without an executed change order.

CONFIDENTIALITY

Each party agrees that information marked confidential or that should reasonably be understood as confidential, including pricing, proposals, and trade practices disclosed in connection with this Addendum, shall be kept confidential and shall not be disclosed to third parties except as required by law or as necessary to perform the Work. This obligation survives termination of this Addendum for a period of two (2) years.

INDEMNIFICATION

Contractor shall indemnify and hold harmless Client from and against any claims, damages, liabilities, and expenses arising from Contractor's negligent performance of the additional Work. Client shall indemnify Contractor for claims arising from Client-provided materials, acts, or omissions.

GOVERNING LAW

This Addendum shall be governed by and construed in accordance with the laws of the State of , without regard to conflict of law principles.

ENTIRE AGREEMENT

This Addendum, together with the original Contract and any written change orders executed by the parties, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements, representations, and understandings, whether oral or written.

MISCELLANEOUS

If any provision of this Addendum is held to be invalid or unenforceable, the remaining provisions shall continue in full force and effect. No waiver of any breach shall constitute a waiver of any other breach. Notices must be in writing and delivered to the addresses provided above.

Additional Notes or Special Instructions

Client Printed Name:

By:

Date:

Contractor Printed Name:

By:

Date:

What the Home Improvement Screen Enclosure Addendum Is

Home Improvement Screen Enclosure Addendum is a supplemental contract addendum used when installing, modifying, or replacing screen enclosures on residential properties. It documents scope of work, materials, measurements, warranty terms, payment schedule, permit responsibilities, and any homeowner-specified finish or color selections. The addendum attaches to the primary home improvement contract or proposal and clarifies acceptance criteria, inspection and completion standards, and change-order procedures. Properly completed, it reduces disputes by creating a clear, written reference for both contractor and homeowner while preserving rights under the underlying agreement.

Why this Addendum Matters for Clarity and Risk Control

Use this addendum to define measurable acceptance criteria, allocate permit and inspection responsibilities, record material specifications, and set payment milestones. Clear documentation helps reduce scope disputes, supports permit approvals, and creates an enforceable record that complements the primary home improvement contract.

Who Typically Uses the Screen Enclosure Addendum

Used by contractors, homeowners, and project managers when screen enclosure work is added to a home improvement contract.

Licensed contractors: include trade license, insurance, scope limits, and warranty specifics for enclosure work.
Homeowners: verify materials, color choices, site access windows, permit authorization, and final inspection acceptance.
Project managers/estimators: track change orders, delivery lead times, and staged payment milestones.

The addendum aligns expectations, sets responsibilities, and creates a signed record that supports permits, inspections, and final payment.

Core Sections to Include in the Addendum

Essential sections in the Home Improvement Screen Enclosure Addendum that ensure clarity on materials, measurements, responsibilities, and change-order handling for installation projects.

Scope

Define exact enclosure dimensions, attachment points, included doors/screens, excluded items, and any site conditions that affect fabrication or installation timelines, including access restrictions and required temporary protections.

Materials

Specify frame material, screen mesh type and gauge, fasteners, finishes, sealants, and supplier warranties; include product codes or manufacturer names and estimated lead times when available.

Schedule

List start and completion dates, interim milestones, lead times for custom parts, inspection windows, and remedies for schedule delays, in writing.

Permits

Assign responsibility for permit acquisition, related fees, inspection scheduling, who will submit documents to the authority having jurisdiction, and permit expiration management.

Payment

State total contract amount for enclosure work, deposit percentage, progress payment triggers, retainage, acceptable payment methods, final release conditions, and late payment remedies.

Warranties

Describe workmanship warranty period, material manufacturer warranties, procedures for claim submission, remedy timeline, exclusions such as normal wear or storm damage, and contact details for warranty service.

Step-by-Step: Completing and Executing the Addendum

Follow these steps to complete and attach the Home Improvement Screen Enclosure Addendum accurately before work begins.

01

Prepare: Gather contract, plans, permits, and product specs
02

Measure: Record precise enclosure dimensions and site conditions
03

Document: Specify materials, colors, warranties, and payment schedule
04

Sign: Obtain signatures, dates, and notarization if required

Configuring an Electronic Approval Workflow

Configure an electronic workflow to capture signatures, conditional fields, and automatic routing for approvals and inspections.

Field	Configuration
Signature Field	Require signer email verification; enable SMS code option.
Conditional Field	Show finish options only when custom material selected.
Bulk Send	Enable for multiple recipients with merged fields and templates.
Audit Settings	Enable full action log, timestamps, and certificate export.

Technical Requirements for Digital Signing and Storage

Electronic execution supports PDF and DOCX uploads, mobile signing, and integration with document storage or project management systems.

Formats: PDF, DOCX accepted widely
Integrations: Salesforce, NetSuite, Procore supported
Sign Methods: In-person, remote eSign, RON options

Typical Signing and Routing Flow

Routing and approvals for the addendum follow a simple digital or paper workflow that preserves audit history.

Upload: Attach addendum to base contract in PDF or DOCX
Assign: Designate signers and signer order
Authenticate: Use email, SMS, or stronger methods like KBA
Archive: Store signed record with audit trail and timestamps

Security and Compliance Elements to Preserve Trust

Encryption transit: TLS 1.2 and TLS 1.3 protocols

Encryption at rest: AES-256 encryption for stored files

Certifications: SOC 2 Type II, ISO 27001, PCI DSS

Privacy compliance: HIPAA BAA available; GDPR and CCPA adherence

Audit trail: Timestamp, IP, action log retained

Accessibility: WCAG 2.0 Level AA support

Common Preparation Pitfalls to Avoid

Failing to specify exact materials or product codes, which leads to substitutions, delays, and warranty disputes between homeowner and contractor.
Using vague schedule language such as 'as soon as practical' that creates disagreement about completion dates and triggers payment conflicts.
Omitting permit responsibility and inspection process, resulting in unapproved work, rework orders, or municipal citations requiring corrective action.
Failing to document change-order pricing or approval method, which permits verbal changes and later disputes over extra costs and timelines.

Key Risks and Potential Consequences of Errors

Permit violations: Municipal fines and work stoppage

Scope disputes: Costly change-order litigation

Payment delays: Withheld funds and lien filings

Execution challenges: May be contested without clear intent and consent

Insurance gaps: Denied claims for unauthorized alterations

Notary errors: Improper notarization may void execution

Key Dates and Deadlines to Track

Key dates govern permitting, installation, inspection, payment, and warranty commencement for enclosure projects and change-order response times.

Permit Application:

Submit by contractor before mobilization; timeline varies by jurisdiction

Start Date:

Scheduled after permit approval and initial deposit received

Inspection Windows:

Intermediate and final inspections as required by authority having jurisdiction

Final Acceptance:

Owner or inspector signs acceptance; final payment released per terms

Warranty Start:

Begins at final acceptance date unless otherwise specified

Sequential Project Milestones

Project milestones for a screen enclosure addendum chart the lifecycle from estimate to closeout and warranty handling.

01

Estimate & Addendum

Prepare scope, materials, and preliminary cost estimate for homeowner review

02

Permits & Approvals

Obtain permits and schedule required inspections before starting work

03

Installation Phase

Complete fabrication and onsite assembly, addressing site constraints and safety measures

04

Final Walkthrough

Conduct inspection, document punchlist, obtain signatures, and release final payment

Baseline eSignature Pricing and Constraints

Compare baseline pricing and core constraints for common eSignature options when executing the Home Improvement Screen Enclosure Addendum.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8 per user per month billed annually (Business plan)	$15 per user per month billed annually	$14 per user per month billed annually	$19 per user per month billed annually	$15 per user per month billed annually
Free Trial	7-day free trial, no credit card required	Trial availability varies by vendor and plan	Trial availability varies by vendor and plan	Trial availability varies by vendor and plan	Trial availability varies by vendor and plan
Bulk Send	Bulk send available (Business Premium tier)	Available on higher tiers or enterprise plans	Available on higher tiers or enterprise plans	Available on higher tiers or enterprise plans	Varies by plan
Audit Trail	Full audit trail with timestamps and IP logging	Yes — includes audit trails and signature certificates	Yes — includes audit trails and signature certificates	Yes — includes audit trails and signature certificates	Yes — includes basic audit trails
HIPAA Compliant	HIPAA-compliant with BAA available upon request	Business associate agreement available for covered entities	HIPAA support via enterprise offerings and BAA	Not typically HIPAA-targeted; verify with vendor	Not typically HIPAA-compliant; check plan details
Envelope Cap	No envelope cap (unlimited sending under paid plans)	Limited to 100 envelopes per user per year on base plans	Limits vary by plan; higher tiers increase allowances	Plan-based document limits; enterprise tiers remove caps	Sending caps depend on subscription level

Frequently Asked Questions and Practical Answers

Common questions about completing, signing, notarizing, and enforcing the Home Improvement Screen Enclosure Addendum are answered below to reduce execution errors and disputes.

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