What Does a Quantity Surveyor Do? UK Career Guide and Salary

If you like numbers, enjoy a good negotiation and want to see real buildings rise because of your work, quantity surveying might be the best property career nobody told you about at school.

Every new office tower, block of flats, hospital, school and housing estate in the UK has someone keeping a close eye on the money. That's the quantity surveyor, or QS. And right now the UK needs a lot more of them.

What a quantity surveyor actually does

In plain English, a QS makes sure a construction project delivers value for money and doesn't blow its budget. As Prospects puts it, you estimate, monitor and control costs from the earliest feasibility study right through to the final account.

There are two main sides to the job:

• Consultant QS (often called a PQS or cost manager). You work for the client, whether that's a developer, a housing association, a council or a commercial landlord. You build cost plans, advise on how to buy the work, run tenders and protect the client's budget.
• Contractor QS. You work for the builder, usually closer to site. You manage subcontractors, value work done, chase payments and make sure the project makes a profit.

Both sides work across commercial and residential property, from fit-outs of City offices to new-build homes, build-to-rent schemes and big infrastructure.

A typical week

• Measuring and pricing. Working out quantities and costs of materials, labour and time from drawings and models.
• Tenders and contracts. Preparing tender documents, comparing bids and helping agree contracts, often under JCT or NEC forms.
• Monthly valuations. Assessing the work done on site and certifying or applying for payment.
• Change control. When the design changes (and it always does), you price the impact and negotiate what's fair.
• Reporting. Clear cost reports for clients or your commercial director, flagging risks early.
• Site visits. Walking the job in a hard hat to see progress for yourself.

It's a mix of desk-based analysis and people work. You'll be talking constantly with architects, engineers, project managers and site teams.

Skills that matter

• Numeracy and accuracy. Small errors on big projects become expensive.
• Commercial instinct. Knowing when a price is fair and when it isn't.
• Negotiation. Much of the job is agreeing money with people who want a different answer.
• Clear communication. Turning complex cost data into decisions a client understands.
• Contract knowledge. You'll learn how contracts allocate risk, which is a superpower in this industry.
• Tech comfort. Digital take-off tools, BIM models and cost databases are standard now. AI assistants such as Grok Bot, Claude or ChatGPT can also help you summarise a long specification, draft a cost report narrative or sense-check a contract clause, as long as you verify everything. The QSs who combine strong judgement with smart tools are the ones I'd bet on.

Qualifications and the RICS route

There's no legal licence needed to call yourself a quantity surveyor in the UK, but in practice chartered status with the Royal Institution of Chartered Surveyors (RICS) is the gold standard, and it shows in pay.

The routes in, according to the National Careers Service:

1. University. A RICS-accredited quantity surveying degree, or a RICS-accredited postgraduate conversion course if your first degree is in something else, such as maths, economics, geography or engineering.
2. Degree apprenticeship. A Level 6 Construction Quantity Surveyor or Chartered Surveyor degree apprenticeship. You earn while you learn, usually over three to five years, and your employer covers the tuition.
3. Work your way up. Start as a surveying technician or assistant and study part time. A Level 3 surveying technician apprenticeship is a good first step if you don't have A levels.
4. Graduate schemes. Many consultancies and contractors run structured trainee programmes, and distance learning through the University of the Built Environment is another option.

Once you're working, you complete the RICS Assessment of Professional Competence (APC) on the Quantity Surveying and Construction pathway. It typically involves around two years of structured training, logged experience, CPD and a final interview. Pass it and you become MRICS, a chartered surveyor. Other useful bodies include the Chartered Institute of Building (CIOB) and the Chartered Institution of Civil Engineering Surveyors (CICES).

What quantity surveyors earn

QS pay is strong and has been rising. Here's what the sources say:

• Official data: ONS figures (ASHE 2025, provisional) put the median gross annual pay for UK quantity surveyors at £51,950, up 9.3% on 2024, with a mean of £58,280 (FNCE, using ONS ASHE).
• Trainees and graduates: around £28,000 (Prospects). The National Careers Service gives a starting point of £26,000.
• Qualified QS: an average of about £55,000, rising to around £70,000 for associates and managers.
• Associate director: around £85,000, with director roles reaching about £118,000 (Prospects, drawing on the Macdonald & Company 2026 salary report).

Bonuses, car allowances and private healthcare are common, especially on the contractor side. London and the South East usually pay a premium, and chartered status makes a real difference at every level.

Career path

1. Trainee or assistant QS
2. Quantity surveyor (often chartered within a few years)
3. Senior QS
4. Commercial manager or associate
5. Commercial director, partner or director

Plenty of people branch out too: into project management, development management, dispute resolution and claims, capital allowances, cost consultancy for big infrastructure, or running their own practice. RICS membership is also recognised internationally, so the qualification travels well if you ever fancy working abroad.

Why now is a great time to start

The UK has ambitious housebuilding targets, a huge infrastructure pipeline and an industry that still struggles to find enough skilled people. We covered the scale of the construction skills gap in our recent piece on construction vacancies and the skills shortage. Every one of those projects needs someone to control costs.

My view: quantity surveying gives you a rare combination. You get a clear professional ladder, strong pay, skills that never go out of date and a front-row seat as Britain builds. And because the work is analytical rather than purely manual, it's a career where AI makes you faster rather than replacing you.

How to get started

• School leavers: search for Level 3 or Level 6 QS apprenticeships with contractors and consultancies.
• Graduates in another subject: look at RICS-accredited conversion master's courses and graduate schemes.
• Career changers: if you've worked in estimating, procurement, finance or on site, you already have transferable skills. Start as an assistant QS and study part time.
• Everyone: get familiar with Excel, learn the basics of JCT and NEC contracts, and contact local firms directly. Speculative applications often work in this industry.

Ready to start your quantity surveying career, or take the next step? Browse the latest property and construction jobs on PropertyRoles.