Cover Letter
Summarize the offer, contact person, validity period, and any high-level assumptions so recipients quickly understand intent and scope.
A precise estimate reduces scope disputes, sets performance expectations, and creates an auditable pricing record for contracting and compliance. It supports budgeting, scheduling, and regulatory filings when required, and it provides the basis for invoicing and warranty or change-order management.
Several parties create or rely on proposal estimates during project planning and procurement; responsibilities vary by role and organization.
Clear distribution and version control ensure the right party signs the accepted estimate and that records support future audits or claims.
Summarize the offer, contact person, validity period, and any high-level assumptions so recipients quickly understand intent and scope.
Define task-by-task work, deliverables, safety requirements, and any site-specific restrictions that affect price or schedule.
Itemize materials, unit prices, labor classifications, estimated hours, and markup policies to show how totals were derived.
Specify rig, trucks, cranes, trailer charges, mobilization/demobilization timelines, and travel or staging costs.
Provide expected start and completion dates, key milestones, and lead times for materials that affect delivery.
Include payment terms, change-order process, liability limits, insurance requirements, and dispute resolution provisions.
Select a platform that supports secure e-signatures, clear audit trails, common file formats, and integrations to storage or ERP systems.
Ensure the platform you choose meets any industry compliance needs (for example, HIPAA for health-adjacent records) and retains a searchable audit trail.
| Field | Configuration |
|---|---|
| Client Contact Field | Required; email validation and SMS OTP optional |
| Estimate Total Field | Calculated from line items; read-only for approvers |
| Approval Routing | Sequential signers: preparer > project manager > client |
| Notifications | Email reminders at 3 and 7 days before expiry |
| 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 |
Typically 30 calendar days unless otherwise stated; beyond that, material costs may change.
Client should return signed estimate or PO by the validity date to lock pricing and schedule.
Provide X days' notice (commonly 7–14 days) after acceptance to schedule equipment and crews.
State expected work completion date and milestones to align invoicing to deliverables.
Specify billing triggers (completion, milestones) and payment terms (for example, Net 30).
Confirm scope, site access, and required permits.
Deliver itemized proposal with validity period and signature block.
Receive signed estimate or PO to authorize work and billing.
Schedule crews, equipment, and safety briefings for site work.