Reference
Base agreement citation with date and parties so the addendum unambiguously attaches to the original contract.
A focused addendum protects both parties by clearly recording changes, costs, and timelines separate from the main contract.
The addendum is most often completed by contractors, installation subcontractors, property managers, and homeowners or buyers when shower door items differ from the original scope.
Accurate completion prevents disputes, speeds approvals, and clarifies warranty and acceptance responsibilities for all parties.
Base agreement citation with date and parties so the addendum unambiguously attaches to the original contract.
Clear description of the shower door items, finishes, model numbers, and exact measurements to avoid substitution disputes.
Allowance or firm price language, taxes, labor, and how cost overruns will be handled, with payment schedule if applicable.
Installation start and completion dates, dependency notes (e.g., tile completion), and inspection or acceptance milestones.
Criteria for homeowner acceptance, corrective work procedures, and warranty handoff terms to govern post-install issues.
Signature lines, printed names, titles, and effective date to create an enforceable amendment to the contract.
| Field | Configuration |
|---|---|
| Signer Order | Contractor first | Owner second |
| Authentication | Email link + SMS code optional |
| Reminders | 3 reminders at 3-day intervals |
| Storage | Store PDF in project folder |
Use a platform that supports common file formats, signer authentication, and audit trails for legal certainty.
At least 7 days before ordering
Within 5 business days of delivery
Specify start and completion dates
Allow 3–7 days after install
On acceptance or as stated
| 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 | Varies by vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
Tim Martin streamlined online execution for on-site upgrades to fixtures, shortening turnaround time by eliminating in-person signings.
Brian Fitzgibbons noted simpler customer interactions when addenda were clear and digital, reducing back-and-forth by email.