How much does it cost to get your work priced? It is a fair question with an annoying answer: it depends. It depends on whether you employ someone or buy the service in, on how much pricing work you actually have, and on whether you also need cost management once the job is on site. The headline salary or day rate is only ever part of the story.
This guide puts indicative numbers against each route so you can compare like with like. It covers employed estimator salary bands, freelance and day-rate ranges, quantity surveyor fees, and per-project outsourced pricing. Crucially, it also adds the hidden on-costs of employment that turn a salary into a much larger real cost, and finishes with a simple break-even so you can see which option is cheapest for a business like yours.
Every figure here is indicative and ex VAT. These are typical ranges to help you plan, not quotes, and actual costs vary by region, experience, sector and the specific work involved.
In-house estimator salary bands
Employing an estimator means paying a salary regardless of how busy the pipeline is. As an indicative UK guide, and before the on-costs of employment, salaries tend to fall into broad bands by experience.
- A junior or trainee estimator: typically around 25,000 to 35,000 per year, indicative and ex on-costs.
- A mid-level estimator with solid experience: typically around 35,000 to 50,000 per year, indicative.
- A senior or chief estimator: typically around 50,000 to 70,000 or more per year, indicative, with the top of the range in higher-cost regions and larger firms.
Freelance and day-rate ranges
A freelance estimator gives you flexibility without a permanent salary, charged by the day or the week. As a typical and indicative guide, day rates often sit somewhere in the region of 250 to 450 per day, ex VAT, with experienced specialists and high-demand regions toward or above the top of that range.
Day rates look expensive next to a daily slice of a salary, but they should not be compared that way. You pay a freelancer only for the days you use, with none of the on-costs, downtime or commitment of employment. For short bursts of work or to cover a busy period, that flexibility is often exactly what makes the higher daily figure worthwhile.
Quantity surveyor fees
A quantity surveyor is generally a larger investment than an estimator because the role covers cost management across the project, not just the initial price. QS services are charged in a few common ways, and which applies depends on the scope.
On larger projects, a QS fee is often expressed as a percentage of project value, with the percentage typically lower on bigger schemes and higher on smaller ones. For a defined piece of work, a fixed fee is common and easier to budget against. Freelance or consultant quantity surveyors also work to day rates, which sit at or above the upper end of estimator day rates, reflecting the broader role. All of these are indicative and ex VAT, and a QS will scope the work before confirming a figure.
Outsourced per-project pricing
An outsourced estimating service is priced per project rather than per year or per day. You send the drawings, you agree a fee for that estimate or tender, and you pay only for that piece of work. There is nothing to pay between jobs.
The fee for any given project depends on its size and complexity, so the fair way to compare is against the alternative of carrying a salary or booking day rates. For a firm that prices a handful of tenders a month, paying per project usually works out well below the all-in cost of an employee, because there is no idle time to fund. Our pricing page sets out how per-project pricing works in practice.
The hidden on-costs of employment
The biggest mistake in this comparison is treating a salary as the cost of an employee. It is not. The real cost is the salary plus a significant layer of on-costs that many builders forget to count.
What gets added on top of salary
On top of the headline salary you also pay employer National Insurance, employer pension contributions, and the cost of paid holiday and sick leave, during which you are paying for no output. There is software to licence, hardware to provide, training to keep skills current, and the management time to support the role.
Then there is the cost few people price at all: downtime between jobs. An employed estimator is paid in the quiet weeks as well as the busy ones, so any time without enough work to fill is pure cost. Add these together and the true cost of an employee is well above the salary alone, often by a substantial margin once everything is counted.
A simple break-even comparison
The cleanest way to choose is to work out your break-even on volume. Take the all-in annual cost of an employed estimator, salary plus on-costs, and divide it by the number of estimates you realistically expect that person to produce in a year. That gives you a true internal cost per estimate.
Now compare that figure with the typical per-project fee for the same work outsourced. If you produce a high, steady volume of estimates, the internal cost per estimate falls and employing can win. If your volume is low or uneven, the internal cost per estimate climbs, because the fixed cost is spread over fewer jobs and the idle time is dead money, and outsourcing usually comes out cheaper.
The honest version of this sum surprises a lot of firms. Many businesses that assumed an in-house hire was cheaper find that, once on-costs and downtime are counted, paying per project costs less and carries far less risk. The companion guide on the true cost of an in-house estimator walks through the maths in full.
Which option is cheapest for whom
There is no single cheapest option, only the cheapest option for a given pattern of work. Matching the route to your volume is what keeps the cost down.
- Low or uneven tender volume: a pay-per-project estimating service is usually the cheapest and lowest-risk route, with no fixed cost between jobs.
- Short-term peaks or cover: a freelance estimator on a day rate gives flexibility without a permanent commitment.
- High, steady tender volume: an in-house estimator can be cost-effective once the all-in cost is comfortably covered by the work produced.
- Projects needing cost control on site: a quantity surveyor is the right spend, even though the fee is higher, because the role protects far more money than it costs.