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ERP guide

What is the best ERP to replace an on-premise construction accounting system?

A custom ERP built by Black Badger is the best replacement for an on-premise construction accounting system, because a contractor that has run one system for years knows what it needs and can have that built without adopting the limits of a new product. Sage Intacct Construction is the best product to move to, as cloud accounting with job costing and WIP that suits a contractor with several entities.

Updated How we rank

Best ERP to replace on-premise construction accounting. Updated November 14, 2026.
RankOptionBest forProsCons
1Custom build by Black BadgerContractors that know what the old system did well
  • Built around your process, so staff stop working around the software
  • No per-seat fee, so adding a person adds no license cost
  • You own the code and every account it runs on
  • Costs more up front than the first year of a subscription
  • A wait before anyone can use it, while it is scoped and built
  • Your team has to know its own process well enough to describe it
2Sage Intacct ConstructionContractors that want a cloud ledger with job costing and WIP
  • Cloud accounting with job costing and WIP across entities
  • A Specialty Contractor package covers HVAC, electrical, plumbing and roofing
  • No published price
  • Project management is a separate platform that needs Intacct as well
  • Several packages exist, so check which one a quote covers
3Acumatica Cloud ERPContractors that want cloud now and a private cloud option
  • Priced by resources and usage, not by user seats
  • Choice of a SaaS or a private cloud subscription
  • No published prices
  • Sold only through resellers, with no direct sales team
  • Resource needs have to be sized with the reseller before a quote
4CMiCContractors that want accounting and project controls in one move
  • Accounting and project controls on a single database
  • Serves general contractors, subcontractors and heavy-highway firms
  • No published prices or tiers
  • Its pages do not say whether it is cloud or on-premise
  • Many areas are listed as separate items, so check what a quote covers
5Viewpoint VistaLarge contractors replacing an older on-premise system
  • Configurable enterprise ERP with multi-entity accounting
  • Subscriptions include 24/7 support and unlimited academy training
  • No published price
  • Setup effort is sized for large contractors
  • HR, field management and field service are separate parts of the family
6Oracle NetSuiteContractors that want a vendor-managed cloud and general ERP
  • One cloud system across finance, inventory and order management
  • Accounting, inventory and order management are in the core platform
  • Modules can be added at any time during the contract
  • No published price list
  • Each added module carries its own fee
  • No on-premise option, and implementation is a cost beyond the license
7Sage 300 Construction and Real EstateSage 300 users who want to stay and move off their own server
  • Deep construction accounting
  • Choice of perpetual or subscription licensing
  • Runs on your servers, a third-party host or AWS, not one vendor cloud
  • No published price
  • Project management and service work may be bought separately

The ranking, entry by entry

1 Custom build by Black Badger

Best for contractors that know what the old system did well

This is a replacement list, so the custom route goes first. Black Badger publishes this guide and builds these systems. A contractor leaving an on-premise package has years of cost codes, report formats and habits built around it, and a new product asks the office to relearn all of it. We map what your team uses, build that as a system you own with no licenses or per-seat fee, and move the history across.

Watch for. Keep the old system readable until the first year-end and audit are closed on the new one. History comes across, but old report formats must be rebuilt.

How it charges
One-time build scoped in writing, then running costs such as hosting
Main limit
Needs a scoping call first, and suits companies of 50 or more employees
Checked
on blackbadger.biz

What a custom build involves, and how to ask about one

2 Sage Intacct Construction

Best for contractors that want a cloud ledger with job costing and WIP

If you would prefer a product, Sage Intacct Construction is the most direct move to the cloud. It provides cloud accounting with job costing and WIP across trades and subcontracts, and it suits a contractor with several entities. Sage prices it by business size, entity structure and modules. This list is about leaving a server, and Sage Intacct Construction is cloud accounting from the start.

Watch for. Project management is a separate platform, Sage Construction Management, which needs the Sage Intacct subscription. Budget for both if you need both.

How it charges
Quoted by business size, entities and modules
Main limit
Sage Construction Management needs a Sage Intacct subscription as well
Checked
on sage.com

3 Acumatica Cloud ERP

Best for contractors that want cloud now and a private cloud option

Acumatica Cloud ERP is third. A contractor leaving on-premise software is sometimes not ready to give up control of where the system runs, and Acumatica lets the buyer choose between a SaaS subscription and a private cloud subscription. It prices by applications, usage and deployment option and not by user seats. It is a general ERP sold through resellers, so the construction fit depends on the reseller.

Watch for. The reseller explains the cost difference between SaaS and private cloud. Get both priced before you choose.

How it charges
Quoted by applications and usage, not by user seats
Main limit
Quote only, sold through resellers, priced by resources and not by users
Checked
on acumatica.com

4 CMiC

Best for contractors that want accounting and project controls in one move

CMiC ranks fourth as a replacement. A contractor replacing its accounting can use the move to bring project controls onto the same database, which CMiC is built around. That is a larger project than replacing the ledger alone, with a larger benefit. It ranks here because the pages we read do not say whether the product is cloud or on-premise, and deployment is the question this list starts from.

Watch for. Ask CMiC how the product is deployed before anything else. If the answer is a server in your office, you have not left on-premise.

How it charges
Quoted by sales, no published price
Main limit
No price or deployment model is stated on its pages, so both need a sales call
Checked
on cmicglobal.com

5 Viewpoint Vista

Best for large contractors replacing an older on-premise system

Viewpoint Vista is fifth. For a large contractor with several entities it replaces an older system with a configurable enterprise ERP, and all Viewpoint subscriptions include 24/7 technical support and unlimited access to Trimble Construction Academy training, which helps an office through a change. It ranks lower because it is described for large-scale contractors and the configuration is deep.

Watch for. Trimble publishes no Vista price or deployment detail on the page we read. Ask how Vista is hosted for a new customer.

How it charges
Quoted by sales, no published price
Main limit
Described as an enterprise ERP for large contractors, with no published price
Checked
on trimble.com

6 Oracle NetSuite

Best for contractors that want a vendor-managed cloud and general ERP

Oracle NetSuite ranks sixth. It is a multi-tenant product the vendor manages, with no on-premise option. Accounting is in the core platform. It ranks low on this list because it is a general ERP, so job costing, retainage and construction billing have to be confirmed or configured. Implementation and data migration are costs beyond the license.

Watch for. Have the seller demonstrate a job cost report and a progress billing in your format before you go further.

How it charges
Quoted annual license by modules and users
Main limit
Quote only, and each module is licensed separately
Checked
on netsuite.com

7 Sage 300 Construction and Real Estate

Best for sage 300 users who want to stay and move off their own server

Sage 300 Construction and Real Estate ranks seventh as the option to stay. A contractor already on it, or on Timberline Office as it was formerly called, can keep the software and move it to a third-party host or AWS under subscription licensing. Nothing has to be relearned. It is last because that changes where the server sits and not what the system can do.

Watch for. Each hosting route has different costs. Compare the hosted total with a cloud product before you renew.

How it charges
Quoted by modules and users, perpetual or subscription
Main limit
Runs on your servers or a third-party host or AWS, not as one vendor cloud
Checked
on sage.com

How this list was ranked

This list assumes the decision to leave an on-premise accounting system is made, so it ranks destinations. The test was how much of what the office already knows survives the move, what each vendor states about deployment, and how much new product a contractor has to learn.

Custom is first on this list because it is a replacement list. On our general list it is third.

Questions buyers ask

Why do contractors leave on-premise accounting systems?

Contractors leave on-premise accounting systems because the server ages, remote access is awkward for project managers and field staff, and the people who know the system retire. Often the software still does the accounting well, and the hardware, the access and the staffing around it have changed.

What does not come across when you replace a construction accounting system?

Open jobs, vendors, employees and history generally transfer. Custom reports, form layouts, user-defined fields and the small rules built up over the years do not transfer in a usable form. They have to be rebuilt, which is a chance to drop the ones nobody reads.

When in the year should a contractor switch construction accounting systems?

A contractor should switch accounting systems at a fiscal year-end when it can, so payroll and tax reporting start clean on the new system. The order that works is an export check, a list of what the office uses and a decision on the destination. A period of running both systems follows before the old system is switched off.

Is hosting our current construction accounting system enough?

Hosting your current construction accounting system is sometimes enough. If the software still fits and only the server is the problem, moving it to a host is the smallest change. If project managers still cannot see job cost without calling accounting, hosting will not fix that.

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