Key takeaways
- A construction ERP is defined by job costing, committed costs, WIP, AIA progress billing with retainage, and certified or union payroll. A generic ERP with a construction add-on often misses one of these.
- Procore is project management, not an ERP. Most contractors run it next to an accounting system, and the connector rules (which system creates commitments, budgets and change orders) matter more than the feature lists.
- Foundation, Sage 100 Contractor and Trimble Viewpoint are quote-based and built around payroll and job cost; Acumatica is cloud-first with unlimited users; QuickBooks Online Advanced now lists construction financials for $340 a month.
- Union and prevailing-wage payroll is the hardest part to replace. If you run Davis-Bacon jobs or several union locals, start the shortlist from payroll, not from dashboards.
- A custom layer makes sense for field data, equipment, inspections or estimating logic that sits between Procore and the ledger, not for replacing the general ledger itself.
The best ERP for a construction company is one that keeps job costing, payroll and progress billing in a single ledger and connects cleanly to the project management tool your field teams already use. For most mid-sized contractors that shortlist is Foundation, Sage 100 Contractor or Trimble Viewpoint; for cloud-first firms it is Acumatica Construction Edition; and small contractors outgrowing basic QuickBooks can now start with QuickBooks Online Advanced and its construction features.
We build ERPs and accounting integrations, so we look at construction ERPs the way an integration engineer does: which system owns which record, what the Procore connector actually moves, and where data gets retyped. We resell none of these products. Prices are list prices as of November 2026; most construction ERPs are quote-based, and we say so.
Quick picks
| Best for | Pick | Payroll and billing fit | Starting price |
|---|---|---|---|
| Union and prevailing-wage contractors | Foundation | Certified and union payroll, job cost with WIP (vendor claims) | Quote-based |
| Established small to mid-sized GCs and specialty contractors | Sage 100 Contractor | Union, prevailing wage, certified payroll reports, equipment, service add-on | Quote-based |
| Larger self-performing and heavy civil contractors | Trimble Viewpoint Vista or Spectrum | Union payroll across states and companies, equipment, service | Quote-based |
| Cloud ERP with unlimited users | Acumatica Construction Edition | AIA billing, retainage, compliance; payroll licensed separately | Quote-based |
| Contractors outgrowing basic QuickBooks | QuickBooks Online Advanced | Cost groups, AIA-style invoicing; certified payroll on Intuit Enterprise Suite | $340/month list |
| Cloud-native construction accounting | Premier | Construction job cost; ask about payroll depth | Quote-based; third-party listings from about $125/user |
| Project management next to any ERP | Procore (not an ERP) | No payroll or ledger; commitments and change orders sync to the ERP | Quote-based, priced by annual construction volume |
Take the fit check first. It shows whether a construction ERP alone is enough or whether the real cost sits in the connections around it.
What matters in construction ERP data
Construction runs on records a generic ERP does not have, and the ERP must model them natively, not through custom fields.
- Job, cost code and cost type. Every dollar and hour lands on a job, a cost code (phase or activity) and a cost type (labor, material, equipment, subcontract, other). If two systems disagree on the cost code list, nothing reconciles. Decide which system owns the list before you buy anything.
- Committed costs. Subcontracts and purchase orders are commitments. Projected cost at completion is actual cost plus open commitments plus estimated cost to finish. An ERP that only knows paid bills cannot produce a trustworthy WIP schedule.
- WIP and over/under billing. Your bonding company and lender read the work-in-progress schedule. It compares percent complete by cost against what you have billed. It needs budgets, approved change orders, commitments and billing on the same job record.
- AIA progress billing and retainage. G702 and G703 pay applications bill against a schedule of values, with retainage held on each line and released later. Retainage is both a receivable (from the owner) and a payable (to subcontractors), and many systems handle one side better than the other.
- Certified and union payroll. Prevailing-wage jobs need weekly certified payroll reports, such as the Department of Labor’s Form WH-347. Union shops need rates, fringes and deductions by local and classification. One worker can cross several of these in a single week.
- Equipment. Owned equipment is charged to jobs at an internal rate, with hours, maintenance and depreciation tracked separately.
Then there is the split between project management and accounting. Procore’s documentation for its Sage 100 Contractor connector is a good example of how strict the rules are: commitments, commitment change orders and subcontractor invoices must be created in Procore, budget sync moves amounts only (units of measure and quantities do not sync), projects created before the connection cannot sync, and edits to posted job cost transactions cause sync errors. That is not a flaw, it is a record ownership model, and you need to know it before go-live.
The shortlist in depth
Foundation: best for union and prevailing-wage contractors
Fits: mid-sized general and specialty contractors whose payroll is the hardest part of the back office.
Strengths: Foundation says its job costing tracks dollars, hours and quantities for every job, with WIP reports and budget overrun alerts. Its payroll handles several jobs, localities, rates and trades on one timecard, with certified payroll and union support, according to the vendor. It is built only for construction, so cost codes, commitments and progress billing are first-class records.
Limits: the interface and deployment options are more traditional than cloud-native tools, and Foundation’s site points to hosted system requirements rather than a pure SaaS product. AIA billing is not called out by name on the homepage; ask for a demo of a G702 with retainage.
Pricing: quote-based. Foundation does not publish prices.
Integration note: Foundation lists in-suite and third-party integrations, including its own project management module. If your project managers live in Procore, ask which records the connector creates in each direction and whether it is maintained by Foundation, Procore or a third party.
Sage 100 Contractor: best for established small to mid-sized contractors
Fits: general and specialty contractors who want job cost, payroll, equipment and a light service module in one long-established product.
Strengths: Sage’s product documentation describes budgets, job cost, purchase orders, subcontracts, change orders and proposals in the core. Payroll calculates labor cost per timecard line, handles union benefits, prevailing wage and workers’ compensation, and prints certified payroll reports by job. Equipment costs can be charged to jobs at a cost recovery rate. A Service Receivables add-on covers work orders, service contracts and routes, which matters if you also run a service department.
Limits: it is a SQL Server-based product, typically hosted or run on premises, not a browser-native SaaS. The Procore connector rules are strict, as described above.
Pricing: quote-based, sold through Sage and its resellers.
Integration note: Procore documents a first-party Project Financials connector for Sage 100 Contractor in detail, which is a plus: you can read the record ownership rules before you sign. Sage Intacct Construction is Sage’s cloud alternative for contractors who want multi-entity, dimension-based reporting; it is also quote-based.
Trimble Viewpoint Vista and Spectrum: best for larger self-performing contractors
Fits: contractors with large crews, heavy equipment fleets, several companies or several states.
Strengths: Trimble says Vista handles union and construction payroll across multiple states and companies with federal, state and contractual rules, tracks equipment location, usage, depreciation and preventive maintenance, and includes service management with agreements, dispatch and mobile work orders. Spectrum is the lighter, more streamlined sibling.
Limits: Vista is a large implementation: plan for a partner and an internal owner.
Pricing: quote-based. Trimble does not list prices.
Integration note: Procore lists a Vista integration built by Ryvit. At this size, a central integration platform usually ages better than point-to-point scripts.
Acumatica Construction Edition: best cloud ERP with unlimited users
Fits: growing contractors who want a modern cloud ERP, several entities, and field and office staff in the same system without per-seat licenses.
Strengths: Acumatica lists project accounting, job costing, change orders, compliance management, retainage and document management in the Construction Edition, and its materials say AIA G702 and G703 forms are standard. Pricing is based on resource consumption rather than user count, so subcontractor coordinators and field staff do not add license cost. Acumatica says its payroll supports multiple unions, locals, classes, benefit packages and certified wages.
Limits: payroll and the Procore integration are licensed as separate modules, according to Acumatica’s licensing materials. Community users report friction with how retainage release invoices are generated, so test your owner’s preferred format. High transaction volumes can move you into a more expensive resource tier.
Pricing: quote-based, sold and implemented by partners.
Integration note: Acumatica has a full REST API and web hooks, which makes it the easiest of this group to extend with a custom field app or a reporting layer.
QuickBooks Online Advanced and Intuit Enterprise Suite: best for contractors outgrowing basic QuickBooks
Fits: small contractors and specialty trades already on QuickBooks who need job costing and progress billing but are not ready for a full construction ERP.
Strengths: in February 2026 Intuit announced a construction edition of Intuit Enterprise Suite with industry cost groups (labor, materials, equipment, subcontractors) tracked across budgets, purchase orders and bills, plus AIA-style invoicing at the project phase level. QuickBooks’ pricing page now lists a construction financials solution under the Advanced plan. Intuit’s May 2026 product update says Intuit Enterprise Suite can generate certified payroll reports on Form WH-347.
Limits: the Enterprise Suite construction features were announced as a beta, and Intuit notes beta features can change. We found no Intuit documentation of full G702 and G703 output, multi-local union payroll or equipment cost allocation. Confirm each on a trial.
Pricing: QuickBooks Online Advanced lists at $340 per month in November 2026, with a three-month promotional discount for new customers. Intuit Enterprise Suite is quote-based.
Integration note: the QuickBooks Online API is solid, but rate limited per company. If you plan to sync Procore, payroll and a field app into QuickBooks, read our guide to designing a two-way QuickBooks sync first.
Premier: cloud-native construction accounting
Fits: mid-sized contractors who want browser-based construction accounting rather than a hosted desktop product.
Strengths: Premier is built for construction and was designed for the cloud from the start, so there is no server or remote desktop layer to manage.
Limits: it is younger and smaller than Sage, Foundation or Trimble, and we found less public detail on payroll and AIA billing. Ask for references at your size and payroll complexity.
Pricing: quote-based. Third-party listings put plans from about $125 per user per month, and some listings mention a separate implementation fee; treat those as indications, not quotes.
Procore: project management, not an ERP
Fits: general contractors who manage drawings, RFIs, submittals, budgets, commitments and change orders in one place.
Strengths: Procore prices by annual construction volume with unlimited users, including subcontractors and owners, according to its pricing page. Its ERP connectors cover Sage 100 Contractor, Sage Intacct, Acumatica, Vista and QuickBooks Online and Desktop, among others.
Limits: no general ledger, payroll or accounts payable. You run it next to one of the ERPs above, and the connector decides which system creates what.
Pricing: quote-based, an annual fee per product tied to the dollar value of work you run through it.
Comparison: what each covers
| Foundation | Sage 100 Contractor | Vista | Acumatica | QBO Advanced | Premier | Procore | |
|---|---|---|---|---|---|---|---|
| Job cost with commitments | Yes | Yes | Yes | Yes | Cost groups | Yes | Budgets and commitments only |
| WIP reporting | Yes | Yes | Yes | Yes | Not documented | Ask | No |
| AIA billing with retainage | Ask for demo | Progress billing; ask for G702 | Ask for demo | Yes, G702/G703 | AIA-style | Ask | Owner invoicing, no ledger |
| Certified payroll | Yes | Yes | Yes | Yes, add-on | WH-347 on Enterprise Suite | Ask | No |
| Union payroll | Yes | Yes | Yes | Yes, add-on | Not documented | Ask | No |
| Equipment costing | Module | Yes | Yes | Yes | Cost group only | Ask | No |
| Deployment | Hosted | Hosted or on premises | Ask | Cloud | Cloud | Cloud | Cloud |
| Published price | No | No | No | No | Yes | No | No |
“Yes” means the vendor documents it; we have not tested each on live data. “Ask” means we found no public detail.
What it costs over three years
Licenses are often smaller than the implementation: cost code design, open job conversion, payroll setup with every union rate, and the Procore connector. Adjust users and setup to your quotes.
When a custom layer is the better answer
Buy the ledger. Construction payroll, tax tables, certified reporting and AIA billing are expensive to build and to keep compliant, and the vendors above spread that cost across thousands of contractors. A custom general ledger for one contractor is almost never the right call.
A custom layer earns its keep around the ERP, where your process is specific:
- Field data the ERP does not model. Installed quantities, equipment hours, daily logs in your format, inspection and safety checklists. Our work on Jongeneel’s operations platform, a transport company’s internal system for inspections, toolbox talks, vehicle checklists and equipment, is the same kind of application, just not in construction.
- Estimating rules. If bids use your own assemblies and unit rates, a small app that turns an approved estimate into a coded ERP budget removes a retyping step.
- Several systems sharing a job. Procore, an estimating tool, a payroll service and QuickBooks all touching the same job number need one owner for the job and cost code list, and a reconciliation report that flags drift.
- Owner-specific billing formats. A generator that reads the ERP’s schedule of values beats rebuilding each owner’s template by hand.
The pattern is always the same: the ERP or QuickBooks owns the money, the custom app owns operational data, and a queued, logged sync posts coded transactions. Our ERP project with QuickBooks sync follows that pattern for inventory and purchasing. If your field teams also run service and maintenance work, see our guide to field service ERP for HVAC, plumbing and electrical contractors, which covers dispatch and service agreements instead of projects.
Before you sign: a checklist
Ask each finalist to run these on a copy of a real, closed job, not on demo data:
- Load one job with 40 cost codes, two subcontracts, one purchase order and three change orders. Does projected cost at completion match your spreadsheet?
- Produce a WIP schedule for five jobs as of last month-end. Would your surety accept it without edits?
- Bill a G702 and G703 with 10% retainage, reduce retainage to 5% at substantial completion, then release it. Check both the owner side and the subcontractor side.
- Run one week of payroll for a worker who split time between a Davis-Bacon job and a union job in two classifications. Print the certified payroll report.
- If you use Procore, create a commitment and a change order there and follow them into the ERP. Then try to edit the posted transaction. What happens, and who sees the error?
- Charge an excavator to two jobs at an internal hourly rate and run equipment profitability.
- Export all open jobs, vendors and cost codes with their IDs. Can you leave in five years without a services contract?
If a vendor cannot show where connector failures are logged and who is alerted, assume nobody will notice until month-end close.
Where OSKI fits
OSKI is a software engineering company, not a reseller, so we have no stake in which ERP you choose. We help contractors with the parts around it: integrations between Procore, field apps and the ledger, QuickBooks integration for contractors who keep QuickBooks, and custom ERP modules or custom software for field data, equipment and inspections that no package models well. We have not built a construction ERP, and we will tell you when buying one is the better answer. Send us your current stack and we will tell you which path fits, with a rough cost.
- Procore → Commitments, change orders and sub invoices start in Procore Sage 100 Contractor
- Procore ⇄ Budget sync moves amounts only, not units or quantities Sage 100 Contractor
- Old projects → Projects created before the connection cannot sync Procore
- Posted job costs → Edits to posted transactions cause sync errors Procore
● Works natively● Partial or one-way● Needs custom work
From Procore's documentation for its Sage 100 Contractor connector, as summarized in this article.
- Custom field appBuild
Installed quantities, equipment hours, daily logs, estimating rules
- Queued, logged syncBuild
Posts coded transactions; a reconciliation report flags drift
- ERP or QuickBooksBuy
Owns the money: payroll, certified reporting, AIA billing
- 01 Load a real job
40 cost codes, two subcontracts, a PO, three change orders
- 02 Produce WIP
Five jobs as of last month-end
- 03 Bill with retainage
G702 and G703 at 10%, cut to 5%, then release
- 04 Run mixed payroll
Davis-Bacon and union job in one week
- 05 Follow Procore
Commitment and change order into the ERP
- 06 Charge equipment
Excavator on two jobs at an internal rate
- 07 Export with IDs
Open jobs, vendors and cost codes
Buy, connect or build: which construction ERP setup fits you?
Six questions about how your jobs, payroll and field data move. The result shows whether a construction ERP alone is enough, whether it needs connectors, or whether part of the stack should be custom.
Answer all questions to see your result.
What it costs over the years you keep it
- Licenses
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- Setup and upkeep
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- Total
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- Per user per month
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Only the QuickBooks Online Advanced price ($340 a month) is a published list price, from Intuit's pricing page in November 2026. Premier's figure is a third-party listing. Sage 100 Contractor, Foundation, Acumatica and Procore are quote-based, so their figures are planning assumptions drawn from third-party estimates, not vendor prices. Setup covers implementation, data migration and training; yearly covers support, admin time and connector upkeep. Replace every figure with your quotes.



