Managing Refrigerant Tracking
Keep track of refrigerants used in different projects and ensure compliance with regulations.
Mobile invoicing for Construction
InvoiceXpress gives hvac technicians access to quotes and invoices from the app, recurring invoices and follow-ups, contracts and separate change orders from an app for iOS and Android.

The administrative work
HVAC Technicians often need to account for refrigerant tracking and maintenance contracts. InvoiceXpress connects the customer, quote, invoice, payment and supporting records used for that work in an app for iOS and Android.
Keep track of refrigerants used in different projects and ensure compliance with regulations.
Generate detailed maintenance contracts that outline service agreements, payment terms, and renewal dates for your HVAC clients.
Create polished invoices from any location using a mobile app available to HVAC technicians.
Relevant features
These capabilities are selected for the workflow described on this page.
Create, edit, preview and send quotations and invoices on iOS or Android. Convert an accepted quotation into an invoice without re-entering its customer or line items.
Create recurring invoice schedules and staged invoice or quotation follow-ups that stop when the related document is resolved.
Create a contract for an invoice or quotation, collect a signature or initials, and document later scope changes without replacing the original agreement.
Industry example
A useful HVAC document identifies the equipment being serviced and distinguishes a diagnostic visit from approved repairs. Recurring schedules can support repeat billing where a customer has an ongoing maintenance arrangement.
| Example line item | Possible unit | What the description can clarify |
|---|---|---|
| Equipment diagnostic | visit | Inspection and reported findings |
| Maintenance labour | hour | Cleaning, testing and adjustment work |
| Replacement component | item | Part description and quantity |
Examples are starting points only. Businesses should review descriptions, prices, taxes and terms for each customer and jurisdiction.
Read the change-order guideA practical sequence
Select or add the customer, reuse saved services or materials, enter the scope and pricing, then review the quotation preview.
Email the quotation or invoice with relevant attachments, or share its customer page through the device share sheet.
Use the selected contracts and separate change orders tools alongside document activity, payment and balance records.
Explore related workflows
FAQ
HVAC Technicians can create, preview and send quotations or invoices in InvoiceXpress on iOS or Android. An accepted quotation can also be converted into an invoice without re-entering its customer and line items.
A quotation can include customer details, scope notes, reusable services or materials, quantities, units, taxes, discounts, photos and payment terms. Review the finished document before sending it.
Yes. Create a separate change order connected to the agreement, record the scope and price adjustment, and request a customer signature or initials without altering the original contract.
Available on iOS and Android
Create customer documents, record payments and expenses, and review business activity from iOS or Android.