How to create and send a change order
This guide explains how to create and send a change order in Billdr Pro: go to the Contract tab, click New Change Order, add line items (adds or credits), attach files, decide whether to auto-issue an invoice, and send the document.
Written By Francois Jullien
Last updated 22 days ago
Step-by-step: Create & send a change order
Note: Before you can create a change order, you must have a signed quote.
Navigate to the contract
Open the relevant project.
Click the Contract tab at the top of the screen—change orders live here because they amend the original agreement.
Start a new change order
Press New Change Order.
In the pop-up, pick a Cause (e.g., “Scope expansion,” “Credit,” “Client request,” etc.).
Add line items
Click Add Line Item.
For an increase in scope, enter the description (e.g., “Install wider baseboard trim”) and the up-charge value.
For a credit (work removed), enter a negative or “credit” value—Billdr subtracts it from the contract total.
Drag-and-drop any supporting files (photos, drawings) into the file zone to keep proof with the order.
Note: A change order can have a positive or negative value (a credit).
Each change order works like a quote, with categories that can be linked to a cost code.
Adjust taxes if necessary
If your line-item values already include tax, turn off the Tax switch so Billdr doesn’t add it again.
Enable automatic invoicing (optional but smart)
Toggle Auto-send invoice upon acceptance. When the client signs, Billdr instantly issues an invoice for the net change amount—no extra clicks later.
Review legal text
Scroll to confirm the Terms & Conditions (defaults pull from your settings but can be edited here).
Send the change order
Click Send Change Order.
The email composer appears—edit the subject/body, add CCs, and hit Send.
Client experience
They receive an email showing the change-order total, delta to the original contract, and any attached files.
Clicking Accept & Sign opens an e-sign window. Once signed, the auto-invoice page appears so they can pay immediately.
Everything appears clearly on their dashboard, including the initial contract and all change orders (sent, accepted, or declined).
Track status & payment
Back in Contract, the change order status flips from Submitted to Signed.
In Invoices, the linked invoice is listed as Submitted; when paid, it updates automatically.
The contract value is automatically updated (initial contract + additional change orders).