Budget and actuals Hours and equipment Post-calculation

Custom construction job budgeting software development

Appfront builds software that turns the agreed contract sum into a working budget and monitors it during execution. Hours, materials, equipment and subcontracting per cost item, set against what has actually been spent. That way you see an overrun while you can still do something about it.

What is working budget software?

A working budget is something different from a estimate. The estimate is what you calculated beforehand to arrive at a price. The working budget is what you hold to during execution: per cost item, a budget in hours, materials, equipment and outsourced work, which the project manager steers by.

Without that translation, you steer on the project result as a whole, and you only learn where things went wrong once the project is finished. With a working budget you see the overrun per line item: the plasterwork is running over in hours, the concrete stays within budget, and the additional work the client requested has not yet been reflected in the budget.

We build this to measure because cost structures differ from one company to the next. One contractor works with its own cost-code structure, another follows STABU or its own variant of it. The question of who may shift a budget and when additional work enters the budget is also a business decision rather than a software decision.

From estimate to budget

The contract sum is divided across cost lines with a budget in hours, materials, plant and subcontracting.

Actual costs alongside

Hours written, supplier invoices and plant use are booked against the same lines, so budget and spend stay comparable.

Post-project costing

After handover you can see the variance per line item, so your next estimate rests on experience rather than gut feeling.

How we build your working budget software

We start with your cost structure and with the question of where monitoring currently goes wrong. Then we build the budget and only after that the monitoring, because monitoring is pointless without sound cost lines.

1
Defining the cost structure

Which cost types you distinguish, how your cost lines are built up, and whether you follow a standard such as STABU or your own classification. This determines everything else, so we take our time over it.

2
Setting up the budget

The contract sum is divided across cost lines, with budgets in both hours and money. We agree how a budget is revised and who may do so, so that a budget does not quietly drift along with the setbacks.

3
Connecting actual costs

Hours from your time registration, supplier invoices from your accounts and plant use are booked against the same cost lines. Connecting those streams is the real work, not drawing the chart.

4
Alerts and post-project costing

Deviations become visible the moment they arise, and after handover the comparison is kept as experience data for the next estimate.

What working budget software actually does

What you need depends on the scale of your projects and on how tightly you already manage them. These are the components that come up most often.

Budget per cost line

A budget in hours and money per cost line, broken down by cost type: own hours, materials, plant and subcontracted work.

Hours integration

Hours written are booked to the cost line they belong to, so the hours budget updates without a second administration.

Purchasing and commitments

A raised purchase order already counts as a commitment, even before the invoice arrives. Otherwise a line looks fine while the money has already been spent.

Additional work in the budget

Approved additional work increases the budget on the right line, so an overrun does not turn out to stem from work the client is simply paying for.

Deviation signals

A line approaching its budget gives the project manager a signal, with the underlying postings alongside.

Post-project costing and experience data

After handover, the comparison between budgeted and spent per line is kept as the basis for future estimates.

Who we build working budget software for

Working budget software becomes worthwhile once projects run long enough to still be steered.

Contractors in commercial and residential construction

Your projects run for months and the result hangs on a limited number of large cost lines. You want to be able to intervene on those in good time.

Installation companies

You often work as a subcontractor on a tight contract sum. Plant and hours are your biggest variables, and you want to track them per project.

Maintenance and renovation companies

Many smaller jobs running side by side. The monitoring therefore needs to be lightweight, otherwise the administration costs more than it returns.

Companies with their own plant

If you deploy cranes, machines or scaffolding yourself, that deployment belongs in the budget and not only in overheads.

Not yet sure about a large project?

Test your idea first: a working prototype in 1 day

With OneDayBuild, we turn your idea into something tangible in one day for €1,150, so you can see whether further development is worth the investment. Decide to go ahead with the full build? Then we credit the full cost.

Explore OneDayBuild →

Technology and integrations

Budget control stands or falls on how well it connects to your other systems. We integrate with your time registration and accounting rather than building a third administration. If you prepare quotes in a separate package beforehand, see our page on estimating software: that covers pricing upfront, while this page covers budgets during delivery. For quotes to clients, there is the quote app.

If you want to exchange orders, delivery notes and invoices digitally with wholesalers, see our page on DICO integration.

For construction firms that want to see budgeted and spent amounts per project from BouwWorks in their own dashboard, see our page on a BouwWorks integration.

If buyers' extra and omitted work needs to reach works preparation and the invoice on time, see our app for buyer-requested extra work in residential construction.

For groundworks where payment follows the measured quantity, with haulage and progress statements included, there is our app for quantity measurement in groundworks.

On the supplier side, where the project price is recorded and monitored, there is our project discount software for the building materials trade.

STABU NL/SfB Time registration Purchase commitments Work in progress Accounting package integration Progress claims Export formats for Excel Role-based authorisation REST API

Why choose Appfront for your work budget software?

Budget monitoring usually fails not on the arithmetic but on the connections: hours that land on the wrong cost code, or invoices that only arrive months later.

Cost codes first, charts second

A dashboard built on a poor cost breakdown gives a neat picture of nothing. We start with the structure, even if that takes longer to show results.

Counting commitments

A purchase order counts before the invoice arrives. That is the difference between correcting course in time and discovering problems after the fact.

Growing with your way of working

The software is yours and adapts when your cost structure changes. You are not tied to the cost codes a supplier once devised.

Security and privacy in work budget software

Budget data says a great deal about your margins. Access is therefore arranged per project and per role: a site manager sees their own project, a works planner sees the cost codes they work on, and management sees the whole picture. Changes to budgets are logged, so you can later see when a budget was raised and by whom.

The integration with your accounting software runs over a secure connection with keys managed outside the code. We only retrieve the data needed for monitoring, and we write nothing back to your financial administration unless you explicitly want us to.

Frequently asked questions about work budget software

The questions construction firms ask about work budgets and monitoring.

The estimate is the calculation by which you arrive at a price and offer it to the client. The work budget translates that into the budget the project is delivered against, divided into cost codes. The two drift apart as soon as the price is negotiated or delivery is organised differently from what was assumed in the estimate.

Yes, and that is usually the most important part. In construction, hours are the cost that escapes fastest, so they need to arrive on the correct cost code without anyone retyping them. We connect to the package you use, or build the registration in if you do not have one yet.

Yes, if you wish, and we would recommend it. A purchase order whose materials have already been ordered but whose invoice has not yet arrived can look more generous than it really is. By counting the purchase order as a commitment, the project manager sees the real headroom rather than the headroom on paper.

Approved additional work increases the budget for the line item it belongs to, so the comparison stays fair. Without that step, a project can appear to be running over budget when the extra work is simply being paid for. Additional work that has been requested but not yet approved we keep visible separately.

Both. We adopt the classification you use, whether that is STABU, NL/SfB or your own set-up that has grown over the years. The structure is configurable, so you can adjust it later without making historical projects unreadable.

The comparison of budgeted against spent costs per line item is the best foundation for your next estimate. After a number of projects, you will see where you are consistently pricing too tightly or too generously. Those figures come from your own work, which makes them more useful than benchmarks from a book.

Yes. We often see that the ERP handles financial administration well but provides no useful project control. In that case we build the working budget alongside it and pull the actual costs from the ERP, so you avoid duplicate administration and the ERP can keep doing what it does well.

Want tighter control over your project budget during delivery?

Tell us how you currently monitor costs and where you tend to fall behind. We will review your cost structure with you and show what there is to gain in your situation.

Edit content