Insight · Choosing software

What trade and construction software
actually costs.

The monthly figure is the part everyone compares and the smallest part of the bill. Setup, migration, the annual uplift, and the licences you ration because they are charged per person.

Published ·Updated ·6 min read·Written by

A team working together at a shared table

The monthly licence is the part everyone compares and rarely the largest number. A realistic figure for the first year includes the licence, implementation or setup, data migration, training time taken from people who are also doing their jobs, and the annual uplift written into the renewal. Ask for all five before comparing anything.

The four pricing models, and what each one does to you

Almost every product in this market prices one of four ways, and the model matters more than the headline rate because it decides how the bill behaves as you grow.

  1. Per user, per month. The most common. Simple to compare and it scales with headcount, which sounds fair until you notice it also scales with the number of people you would like to have looking at the system.
  2. Tiered by user bands. Same idea with steps. Watch the step edges: adding one person can move you a whole band, and the effective cost per user jumps at exactly the point you were not planning for it.
  3. Per project or per active job. Fits businesses with a few large projects and punishes those with many small ones. Ask specifically what counts as active and when a job stops being counted, because a finished job that stays billable for a year is a common and unpleasant surprise.
  4. Flat fee for the organisation. One figure, sized to the firm rather than to headcount. Predictable, and it removes the incentive to limit who logs in. Vendors on this model rarely publish the figure, which is a separate question worth understanding before you read it as evasion.

Where the rest of the money is

Four costs that are real, that are frequently not in the quoted figure, and that a buyer should ask about explicitly.

  • Implementation or onboarding. Sometimes a one-off fee, sometimes a mandatory professional services package. It can be a substantial fraction of the first year and it is not always mentioned until the contract stage.
  • Data migration. Getting your existing jobs, subcontractors, assets and history into the system. Ask whether it is included, what exactly is migrated, and what happens to the things that are not. "You can start fresh" is a real answer, but it is a cost in disguise, because somebody will be looking things up in the old system for two years.
  • Your own people's time. The cost nobody puts in the business case and the largest one in most implementations. A fortnight of a contracts manager's attention has a value, and it is spent whether or not it appears on an invoice.
  • The annual uplift. Read the renewal clause. An uplift of inflation plus a few per cent, compounding, changes the three year figure considerably, and a contract that permits unilateral repricing at renewal is worth negotiating at signature rather than discovering later.

Whether you can find a price at all

Before any of that, there is a simpler question: can you find a figure without talking to anybody? Often you cannot, and the reason is usually the pricing model rather than evasion.

A vendor charging by the seat can publish a number easily, because the number is the whole model. Rate times people, and the arithmetic is the same for every buyer. A vendor charging by the shape of the business cannot, because there is no single number to publish. Neither approach is dishonest on its own. What it tells you is what the answer is going to depend on, which is worth knowing before you ask.

It also means a published rate and a quoted one are not comparable as they stand. Put both through the same five headings above, over the same three years, before deciding which is cheaper. Our own reasoning, and the argument against it, is set out in why there is no price list.

Why per-user pricing changes behaviour

This deserves its own section because it is the effect buyers least anticipate and it is not really about money.

When every login has a price, somebody in the business becomes responsible for deciding who does not get one. That decision is always made the same way: the office gets licences, and site does not, or the four people who use it constantly get licences and the eleven who would use it occasionally do not.

What follows is predictable. The people without access carry on with paper or WhatsApp, and somebody with a licence retypes their information into the system. The system now holds a version of what happened, entered by somebody who was not there, a day or two late. Every report drawn from it inherits that delay and that distance from the work.

The cost of the rationed licences was never the licence fee. It was that the data stopped being a record of the job and became a summary of the job, and the summary is what you then run the business on.

A firm that rations logins to control a bill ends up paying one person to retype everybody else's work. That is a more expensive way to save money than it looks.

What to ask any vendor, including us

Seven questions. They are short, they are all answerable in a sentence, and the ones a vendor is reluctant to answer plainly tell you as much as the answers.

  1. What is the total first-year cost, including setup, migration and training?
  2. What is the renewal price in years two and three, and what governs the uplift?
  3. Does the price change if we put everybody on it, including site?
  4. What exactly is migrated from our current system, and what is not?
  5. How long until we are actually using it, not until the account is created?
  6. If we leave, what do we get back, in what format, and how quickly?
  7. What does it not do that we will still be doing in a spreadsheet?

That last one is the most useful question in any software demo, and a vendor who cannot answer it either does not know their product or is not going to tell you.

Whether it is worth it at all

Set against the licence, the comparison is not the software's cost against zero. It is the software's cost against what the current arrangement is already costing, which is usually invisible because it is spread across people's time and the odd bad month.

The honest components: hours spent assembling a position that a system would produce, applications that went in late or unsupported and were paid short, retention that was never chased because nobody held the date, plant hired twice because nobody could find the first one, and the cost of a claim you could not evidence. Most firms can put a number on at least two of those from last year without much effort. If that number is smaller than the annual licence, the answer is genuinely no, and a vendor telling you otherwise is selling rather than advising.

Where this touches the platform

Since the page asks the questions, here are our answers to them. Unibuild is one monthly figure, and it covers everything. That means every module, unlimited users, the branded staff app and its store publishing, the subcontractor and client portals, configuration, training, data migration, support and changes after go-live. It is never per person, so putting every director, QS, contracts manager and operative on it does not change the fee and there is no reason to ration logins. No setup fee. Most firms go live in about two weeks, in phases, with a sandbox so people can get it wrong somewhere that does not matter. Anything you would otherwise still be doing in a spreadsheet is built for you, inside the fee. Your accounts package stays; Unibuild runs the job up to it. The figure is quoted in writing before you commit, then fixed for three years.

Where to start, on Monday

Before you look at a single product, write down two numbers: how many people would touch the system if licences were free, and what last year's avoidable losses came to across late applications, uncollected retention and lost plant. The first tells you which pricing model suits you. The second tells you what you can sensibly spend.

Then take the seven questions above into every demo and write the answers down. Vendors sound remarkably similar in a demo and remarkably different on that list.

Asked most often

The follow-up questions.

What our own fee covers, and how it is arrived at, is on the pricing page, and the rollout on how implementation works.

How much does trade or construction software cost in the UK?
It depends far more on the pricing model than on the product. Most vendors charge per user per month, in tiered user bands, per active project, or as a flat fee for the organisation. The quoted licence is rarely the whole bill: a realistic first-year figure also includes implementation or setup, data migration, your own people's time, and the annual uplift written into the renewal clause.
What should a small or newly formed contractor expect to pay?
Less than a large one, on any sensibly structured arrangement, because the fee should follow the size of the job of setting it up and running it. Be careful with per-seat products at this stage. They look inexpensive with four people and stop looking that way at twenty, which is exactly the growth a new firm is planning for. Ask what happens to the figure at three times your current size before signing anything.
Does software cost more for one trade than another?
Not because of the trade itself, but because of what the trade's work requires. A firm running many short call-outs needs different scheduling from one running a handful of long fit-out packages. A firm with heavy plant needs asset and examination tracking that a dry-lining contractor does not. What moves a quoted fee is the shape of the business: how many sites, how much configuration, how much data to bring across.
What are the hidden costs of trade and construction software?
Four: an implementation or onboarding fee that may be a mandatory professional services package, data migration that may or may not be included, the internal cost of your own team's time during rollout, and the annual uplift at renewal. The internal time is usually the largest and is almost never in the business case, because it never appears on an invoice.
What is the most commonly missed cost in a software decision?
Your own people's time during implementation, which never appears on any quotation. Somebody has to clean the data, make the decisions about how things will be configured, and answer the supplier's questions. That is real work by the people who can least spare it. A vendor including migration and configuration reduces it, but never removes it, and a plan that assumes nobody internal is needed is not a plan.
Is per-user pricing a problem for a trade or construction firm?
It creates a decision about who does not get access, and that decision is usually made against site. The people without licences continue on paper or WhatsApp and somebody with a licence retypes their information in, a day or two late and second hand. The data becomes a summary of the job rather than a record of it, and every report inherits that. The real cost is not the licence fee.
What should I ask about the cost of adding a subcontractor portal?
Whether subcontractors and their operatives count as users, and whether portal access carries its own charge. This is where per-seat pricing becomes expensive quickly, because a fit-out contractor may have more subcontract operatives than employees. Get the answer in writing with a specific number: what the annual figure is if forty subcontract firms and two hundred of their people use it. On Unibuild the subcontractor portal is live and inside the one monthly figure, with no charge per firm or per person.
What should I ask a software vendor about price?
The total first-year cost including setup, migration and training; the renewal price in years two and three and what governs the uplift; whether the price changes if everyone including site is on it; exactly what is migrated and what is not; how long until you are actually using it; what you get back if you leave and in what format; and what the product does not do that you will still be doing in a spreadsheet.
How do I compare quotations from vendors who price differently?
Convert everything to a three-year total for a named scenario, including your realistic headcount growth. Add setup, configuration, data migration, training, support and any charge for changes after go-live. Vendors price in different shapes, so the headline figures are not comparable. The three-year total for the same scenario is, and asking each vendor to produce it tells you something about them as well.
How do I work out whether software is worth it for my firm?
Compare it against what the current arrangement already costs rather than against zero. Add up last year's hours spent assembling a position a system would produce, applications paid short because they were late or unsupported, retention never chased because nobody held the date, plant hired twice, and any claim you could not evidence. If that total is smaller than the annual licence, the honest answer is that you do not need it yet.
Next step

Get the whole figure in writing.

Per-user pricing, implementation, the modules quoted separately and the second system nobody mentioned are where the quoted figure and the real one part company.

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  • You drive it. There is no slide deck.
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