The best construction accounting software is the one that fits your company’s size, the work you do and the people who will run it. Many smaller contractors start in QuickBooks. Systems built for construction, such as Sage 100 Contractor, Sage 300 CRE, Sage Intacct, Foundation, Viewpoint Vista and Plexxis, are built around job cost, construction payroll and progress billing. Whichever you choose, it only pays off if costs are coded the same way on every job and the books close every month.
This guide covers six questions to ask before you choose, what each system is built for, the signs you’ve outgrown QuickBooks, and what to sort out before you switch. We work in all of these systems, and most of our clients run Sage 100 Contractor or Sage 300 CRE. We don’t rank them, because the right one depends on the company.
Six questions to ask first
- How complex are your jobs? Count the jobs running at once, the cost codes you track, and how often change orders and retainage come up.
- What does your payroll look like? Certified payroll, prevailing wage, union fringes or crews in more than one state point you toward a system with construction payroll built in.
- How do you bill? Progress billing in AIA format, retainage, time and material, and unit price billing are handled very differently from one system to the next.
- Who will run it? A powerful system run by an overloaded bookkeeper produces worse numbers than a simple one run well. Plan for training.
- What do your bank, surety and CPA need? Make sure the system produces the job cost, billing and financial reports they ask for.
- What does it have to connect to? Estimating, project management, field time and payroll services all need to talk to the accounting system, or someone retypes the numbers.
The systems at a glance
What each vendor says its system is built for, and the construction features it lists. Sage, Foundation, Trimble and Plexxis don’t publish prices on their product pages; expect a demo and a quote.
| System | Built for | Construction features the vendor lists |
|---|---|---|
| QuickBooks Online and Desktop | Small and growing businesses in every industry | In 2026 Intuit added job costing, AIA-style invoicing, change order management and WIP reporting to QuickBooks Online Advanced, rolling out from August |
| Sage 100 Contractor | Small to mid-sized contractors | Integrated estimating, certified payroll, AIA billing, lien waivers, service management and construction reports |
| Sage 300 Construction and Real Estate (Sage 300 CRE) | Contractors, developers and property managers | More than 1,400 report formats, plus add-ons for document control, field time, service management and property management |
| Sage Intacct Construction | Companies that want cloud accounting with a construction module | Jobs organized by project, task and cost type, billing by contract terms, retainage, and a separate construction payroll product with certified payroll |
| Foundation | Contractors only, from about 10 employees and $1 million in revenue up to 1,000 or more employees | Cloud based; job cost, multi-state, certified and union payroll, AIA, percent-complete, unit price and time and material billing, change orders, subcontracts and equipment |
| Viewpoint Vista (Trimble) | Construction ERP for accounting, resource planning and project collaboration | Job cost with budgets and change orders, payroll and HR, service management, equipment management and reporting |
| Plexxis | Specialty and trade contractors, such as drywall, electrical, concrete and masonry | Accounting and payroll, project management, mobile time, estimating and heavy equipment in one system |
When you’ve outgrown QuickBooks
QuickBooks works for many smaller contractors when it’s set up carefully, and its 2026 construction features in QuickBooks Online Advanced push that line further out. These are the usual signs a company has outgrown it:
- Certified payroll reports are filled in by hand every week.
- Retainage and AIA billing live in spreadsheets outside the books.
- Job cost reports get rebuilt in Excel every month before anyone trusts them.
- You run more than one company and combine them by hand.
- More people need to work in the books at the same time than the setup handles well.
- Your bank or surety asks for reports the system can’t produce.
One or two of these can usually be fixed inside QuickBooks. When most of them apply, a construction system starts to pay for itself.
When a $12 million subcontractor outgrows its setup
Here’s a simple example. A subcontractor doing about $12 million a year runs QuickBooks Desktop. Prevailing wage payroll goes through an outside payroll service, and someone fills in the certified payroll reports by hand. Retainage is tracked in a spreadsheet, and the job cost report is rebuilt in Excel before every WIP schedule. That company has outgrown its setup. But the first fix isn’t new software: it’s coding costs the same way on every job and closing the books on time. Once that works, a construction system has clean data to start from.
Before you switch
- Check what you’re not using. Many systems can do more than anyone in the office knows how to use. A setup and training problem looks like a software problem.
- Clean up first. Reconcile every bank and card account, fix job cost coding and close out finished jobs before anything moves to a new system.
- Pick a clean start date. Most companies switch at the start of a fiscal year, so a full year’s reports come from one system.
- Ask for references from contractors your size, in your trade.
- Decide who owns it. Name the person who will run the new system and plan their training before go-live.
- Confirm the reports. Show the vendor the reports your bank and surety ask for and see them come out of the system.
How we help
Whatever system you run, we work in it: QuickBooks Online and Desktop, Sage 100 Contractor, Sage 300 CRE, Sage Intacct, Foundation, Viewpoint Vista and Plexxis. We enter payables and receivables, post journal entries, reconcile bank and card accounts, set up job costing the same way on every job, run your job cost reports and build a WIP schedule from your system’s data. See the software we work in, how we handle WIP and job costing, or our guide to construction accounting.
FAQs
What is the best construction accounting software for a small contractor?
There’s no single best one. Many smaller contractors run QuickBooks with job costing set up carefully, and QuickBooks Online Advanced added construction features such as job costing, change order management and WIP reporting in 2026. Systems like Sage 100 Contractor and Foundation are built around job cost, certified payroll and AIA billing from the start.
Is QuickBooks good enough for a construction company?
For many smaller contractors, yes, as long as costs are coded the same way on every job and the books close every month. Companies with certified payroll, AIA billing with retainage, several entities or many users often move to a construction system.
What’s the difference between Sage 100 Contractor and Sage 300 CRE?
Sage describes Sage 100 Contractor as a system for small to mid-sized contractors, with estimating, certified payroll, AIA billing and service management in one package. Sage 300 Construction and Real Estate is built for contractors, developers and property managers, with more than 1,400 report formats and add-ons for document control, field time and property management.
Should we use Sage Intacct or Sage 300?
Sage Intacct is cloud accounting with a construction module, organized by project, task and cost type, with retainage and a separate construction payroll product. Sage 300 CRE is Sage’s construction and real estate system, with more than 1,400 report formats. Some of our clients have moved to Sage Intacct as they grew; the right choice depends on your entities, users and reports.
Do we have to switch software to work with you?
No. We work in the accounting system you already have, remotely through secure access or in your office in New Jersey and New York.
