Construction Invoicing Software - Send Invoices in Clicks, Get Paid Faster

Copy and pasting line items? You’ve got more important things to do.

Projul creates invoices directly from your estimates or change orders, automatically pulling in all the important information. Contractors using Projul report saving 2+ hours daily by eliminating manual data entry like this.

You can do this directly from the documents themselves, or from the shortcut on the dashboard. Projul also syncs invoices with QuickBooks to avoid double entry with your accounting system.

• Create invoices from estimates AND change orders
• Automatically add line items and rates
• It only takes a few seconds

Why Construction Invoicing Is Different

Construction invoicing isn’t like sending a bill for a one-time service. You’re dealing with deposits, progress payments, change orders, retainage, and final invoices spread across weeks or months. A single project might have five or six invoices before closeout.

Most invoicing tools weren’t built for this. They’re designed for businesses that send one invoice per job and move on. But when you’re billing a kitchen remodel across four phases, or tracking change orders on a commercial build, generic invoicing falls apart fast.

Here’s what makes construction invoicing unique:

You bill in stages, not all at once. A progress invoice at 30% completion looks different from the final invoice. You need software that understands progress billing and tracks what’s been billed versus what’s still outstanding.

Change orders change everything. When the scope changes mid-project, your invoicing has to reflect that. If you’re manually adjusting numbers in a spreadsheet, you’re going to miss something. With Projul, change orders flow directly into your invoices so the math is always right.

Retainage adds complexity. Holding back 5% or 10% until punch list completion is standard in construction. Your invoicing software needs to track retainage automatically and release it when the work is done.

You need proof of what was agreed on. Construction disputes happen. When a client questions an invoice, you need to trace it back to the original estimate and any approved change orders. Projul keeps that chain of documentation intact.

Common Invoicing Mistakes That Cost Contractors Money

Most contractors don’t lose money because they do bad work. They lose it because they invoice poorly. Here are the mistakes we see most often.

Waiting too long to send invoices

This is the big one. You finish a phase, get busy on the next job, and that invoice sits for a week. Or two. Every day you wait is a day you’re funding someone else’s project with your own cash. Projul lets you create an invoice from an estimate in seconds, so there’s no excuse to wait.

Not billing for change orders

It happens all the time. The client asks for an extra outlet here, a different fixture there. You do the work, but never invoice for it because you forgot or felt awkward bringing it up. Those small additions add up to thousands over a year. In Projul, change orders are tracked and invoiced automatically.

Manual data entry errors

Typing line items by hand is a recipe for mistakes. Wrong rates, missing items, math errors. One wrong decimal point can cost you hundreds on a single invoice. Projul pulls line items directly from your estimates, so the numbers match every time.

No visibility into outstanding invoices

If you don’t have a clear picture of what’s been invoiced, what’s been paid, and what’s still open, money slips through the cracks. Projul’s dashboard shows every open invoice, its status, and the total amount outstanding, all in one view.

Not offering easy payment options

If your client has to write a check, find a stamp, and mail it, you’ll wait longer to get paid. It’s that simple. Projul’s integrated payment processing lets clients pay by credit card or ACH right from the invoice. Less friction means faster payments.

What to Look for in Construction Invoicing Software

Not all construction invoicing software is the same. Some tools check a few boxes but miss the features that actually matter on the job. Here’s what you should be evaluating.

Invoice creation from estimates and change orders

This is non-negotiable. If you’re re-typing line items from your estimate into a separate invoice, you’re wasting time and creating errors. Your invoicing tool should pull directly from your estimates and approved change orders with a couple of clicks.

Support for multiple invoice types

Construction projects need deposit invoices, progress invoices, percentage-based invoices, and final invoices. If the software only supports one type, it’s not built for construction.

Integrated payment processing

Your clients should be able to pay directly from the invoice. Credit card and ACH options mean faster payments and fewer excuses. Projul partners with JustiFi for secure, integrated payment processing on every invoice.

QuickBooks sync

Double data entry kills productivity. Your invoicing software needs to sync with QuickBooks so your accounting records stay accurate without extra work. Projul’s two-way sync keeps everything in line.

Real-time dashboard and reporting

You need to see every open invoice, every paid invoice, and your total outstanding at a glance. Good reporting also ties into budgeting so you know how each project is tracking against your original estimate.

Flat-rate pricing

A lot of construction software charges per user. That’s a problem when you have project managers, office staff, and field supervisors who all need to see invoice status. Projul charges a flat annual rate with no per-user fees, so your whole team has access.

From deposit through to final invoice, we’ve got you covered.

Projul supports every invoice type a contractor needs: deposit, progress, final, percentage-based, and change order. Over 5,000 contractors use Projul to send the right invoice at the right stage and get paid the way they want.

Projul partners with JustiFi for integrated payment processing. Enable credit card or ACH payments on any invoice, and your clients can pay from any device.

• Deposit
• Progress
• Final
• Percentage-based
• Change order

Turn tracked hours into invoices with Service Invoicing

If your crew tracks time on projects, Service Invoicing lets you pull those approved time logs directly into invoices. Every billable hour gets captured, itemized with task details and comments, and your default markup applies automatically.

It’s built for T&M work too. Import labor hours and add materials to the same invoice so your client gets one clean, itemized document. Available on the Pro plan.

Build estimates faster with Assemblies

Tired of adding the same group of line items to every estimate? Assemblies let you create reusable cost groups, like a standard bathroom rough-in or a deck framing package, and drop them into any estimate with one click. Those estimates flow directly into your invoices, so you’re billing accurately from day one.

Let clients pick finishes with Selections

When your clients need to choose tile, fixtures, paint colors, or other finishes, Selections gives them an online portal to browse options and make their picks. Those choices feed into your estimates and invoices automatically, keeping the numbers accurate without back-and-forth emails.

Get a 360° view of your active invoices, using the overview dashboard

Projul’s invoice and estimate dashboard shows you every open invoice and its status at a glance. Contractors using Projul see a 32% average profit increase partly because they stop losing track of money owed to them.

View all the key information at a glance. Visualize the progress of every project and every invoice. Built-in revenue forecasting helps you keep your cashflow optimized and see the money on the table.

• Stay on top of every invoice and estimate
• Quickly check the progress using visualizations
• Filter and sort the invoice cards to suit your needs

How Construction Invoicing Software Improves Your Cash Flow

Cash flow is the lifeblood of any construction business. You’ve got materials to buy, crews to pay, and subs waiting on checks. When invoicing is slow or sloppy, the whole operation feels the squeeze.

Here’s how the right construction invoicing software keeps cash moving:

Faster invoice creation. When you can build an invoice from an existing estimate in seconds, invoices go out the same day the work is done. No more end-of-week invoice marathons.

Instant payment options. Clients pay from their phone the minute they open the invoice. Credit card, ACH, done. No waiting for checks in the mail.

Automatic reminders. Projul can send payment reminders on your schedule so you don’t have to make awkward phone calls. The system follows up, you focus on the work.

Accurate records. When every invoice ties back to an estimate and syncs with QuickBooks, you always know where you stand. No surprises at tax time, no missing revenue.

The contractors who get paid fastest aren’t the ones doing the best work (though that helps). They’re the ones with the best invoicing process. Projul gives you that process out of the box.

Construction Invoicing for Every Project Type

Different projects need different invoicing approaches. Here’s how Projul handles each one.

Custom homes and remodels. These projects typically involve a deposit, multiple progress invoices tied to milestones, change orders along the way, and a final invoice at closeout. Projul handles the entire sequence and tracks what’s been billed versus what’s remaining.

Commercial construction. Commercial projects often require formal progress billing with percentage-of-completion invoicing. Retainage tracking is critical. Projul supports all of this, so you’re not managing it in a spreadsheet.

Service and T&M work. Hourly work with materials needs a different approach. Projul’s service invoicing pulls time entries and material costs directly into the invoice, so every billable item is captured.

Multi-phase projects. When you’re running a project that spans months with distinct phases, you need invoices that reflect each phase accurately. Projul ties invoices to specific phases of your estimate so nothing gets confused.

No matter what type of work you do, the goal is the same: send accurate invoices quickly and get paid without chasing anyone. That’s what Projul delivers.