Building a Trade Business

How much should a builder charge per day in the UK? The maths the cost guides skip

You have gone out on your own and the first big job is yours to price. The customer asks your day rate and you reach for the number you have heard other builders say, somewhere around £200. Search how much should a builder charge per day in the UK and every result hands you the same band: £150 to £250, more in London. None of them ask the question that actually decides whether you survive your first year, which is how much you need to charge to make a living once the van, the tax, and the days you cannot bill have all taken their cut. Here is that number, and the maths to find your own.

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What builders actually charge per day in the UK in 2026

Start with the market, because you do need to know it, then we move past it quickly.

Here is the rough shape of UK builder day rates in 2026, pulled from the cost guides customers read before they call you.

Type of workTypical day rate 2026
General builder, national average£150 to £250 per day
North of England and Wales£130 to £220 per day
London and the South East£220 to £350 per day
Skilled or specialist (groundwork, steel)£250 to £450 per day
Labourer day rate£100 to £160 per day
Builder hourly rate, smaller jobs£35 to £60 per hour

Those figures line up with what the public sees on the Checkatrade builder day rate guide and the other price guides that rank for this search. They are accurate enough as a market picture, and they all carry the same footnote: a day rate covers labour only, materials are charged on top.

They are also close to useless to you as the person laying the blocks. Every one of those numbers answers the customer's question, which is what will a builder cost me. None of them answers your question, which is what do I need to charge so I am not quietly working for less than a labourer by the time the year is counted up. Those are not the same number. They are rarely even close.

Why the going rate is the wrong place to start

The going rate is a price customers pay. It is not money you keep.

Out of every £220 day you bill, you do not bank £220. You bank what is left after income tax, National Insurance, the van, the diesel, the tools that wear out and the plant you hire in, the public liability cover, the accountant, the skip you forgot to recharge, and the days that week you worked but could not put on an invoice. By the time all that comes off, a £220 day is worth a good deal less than £220, and most people who have just gone solo have never sat down and worked out how much less.

How much you keep also depends on how you are set up. A sole trader and a limited company keep very different slices of the same turnover once tax is in the picture, which is the sole trader vs limited company question. Picking your day rate by copying the going rate is like quoting an extension by guessing at the brick count. You would never do that on a job. Do not do it with your own pay.

The right way round is to start from the money you want to take home for the year, then work backwards to the day rate that delivers it.

The billable days trap

This is the one that catches almost every newly self employed builder, and it is worth slowing down for.

There are about 252 working days in a full time year once you take out weekends and bank holidays. Most people, setting a day rate, quietly assume they will bill most of those. You will not. Not even close.

You do not bill the days you spend quoting jobs and never win. You do not bill the morning lost to the merchants when the delivery does not turn up, the day the rain stops you pouring, the afternoon waiting on building control, the evening doing invoices, or the Saturday chasing a customer who has gone quiet. You do not bill the 28 days of holiday an employed builder gets and you quietly skip, the week off with a bad back from lifting lintels, or the day you spent renewing your CSCS card.

Add it up and a solo builder bills somewhere between 160 and 200 days in a year, not 252. Weather alone can take a fortnight off an outdoor year. The admin is another big slice, which is exactly why doing your invoices on a Sunday quietly costs you money. Every day in that unbilled pile still has to be paid for. It gets paid for by the days you do bill. Which means your rate has to carry the cost of the days it cannot.

Work out your own number in five steps

Here is the maths the cost guides skip. Use round numbers and your own figures. This is a worked example, not a promise, and your numbers will be different.

Step 1. Decide your target take home. What do you actually want in your pocket for the year, after everything. Say £40,000. Pick your own.

Step 2. Gross it up for tax and National Insurance. To take home roughly £40,000 as a sole trader you need to make somewhere around £53,000 in profit, give or take, before income tax and Class 4 NI come off. The exact figure depends on your structure, which is the sole trader vs limited company question again.

Step 3. Add your business overheads for the year. A fairly lean solo builder setup looks something like this:

OverheadRough annual cost
Van: lease or finance, fuel, insurance, servicing£6,500
Tools, power tools, mixer, breaker, plant hire£2,500
Public liability insurance£700
Waste and skip costs you do not recharge£800
Training, CSCS card, first aid, CPD£450
Trade body membership if you carry one£400
Accountant£900
Phone, software, and general admin£750
Totalabout £13,000

Call it £13,000 for a solo builder working alone. If you run a labourer with you, their wage goes on top, but so does the extra work the two of you get through, so price that as its own sum rather than folding it into your rate.

Step 4. Add it together. £53,000 of profit plus £13,000 of overheads means you need to invoice about £66,000 in labour across the year just to land where you wanted to be.

Step 5. Divide by the days you will actually bill. Not 252. Use a realistic billable figure.

Billable days in the yearDay rate to hit £66,000
220 days (very busy, mostly indoor work)about £300 per day
190 days (steady solo year)about £347 per day
160 days (weather hit, lots of quoting)about £413 per day

Look at what that table is telling you. The £200 a day your mate quoted only works if you bill 220 clean days, which a solo builder almost never does once the rain, the quoting, and the merchant runs are counted honestly. At a realistic 190 billable days, your floor is closer to £347 a day, well above the going rate the public sees, and that is before you have made a penny of profit beyond the wage you set yourself. Charge £220 a day against these costs and you are not running a cheap business. You are running it at a loss and paying for the privilege out of your own evenings.

If the shape of that maths feels familiar, it is. The plumber working out and the electrician working out land in the same place, because the costs that catch one self employed tradesman catch the next for the same reasons.

The employed benchmark you have to beat

Here is the sanity check that stops you underpricing.

A skilled builder employed on the books earns somewhere around £33,000 to £38,000 a year full time, and the nationally agreed minimum rates that underpin building wages are set out in the CIJC Working Rule Agreement, the building trade equivalent of the rate cards other trades work to. On top of that wage the employed builder gets holiday pay, sick pay, and a pension paid in by the employer, and they go home with none of the admin and none of the risk.

Now run your own number through the maths above. If your day rate, after the van and the tax and the unbilled days come off, leaves you taking home less than the employed builder with a P60 and a pension, something is wrong. Going out on your own is supposed to come with a premium for the risk and the paperwork, not a quiet pay cut you never noticed. If your figure does not clear the employed benchmark comfortably, your rate is too low. Put it up.

Day rate, fixed price, or hourly

Once you know your number, you still have to decide how to charge it. Builders price differently from sparkies and plumbers, because most building work is whole jobs, not call outs.

Day rate suits work where nobody can fairly guess the finish: a renovation where you keep finding rot behind the plaster, a repair job that grows once you open it up, subbing your labour to a main contractor by the day. The day rate is honest here because the customer carries the risk of the unknowns, not you. Make sure the rate you quote still clears your calculated number above. A day where you spend two hours at the merchants is still a billed day to the customer and an unbilled morning to you.

Fixed price work is where the money is once you are quick and accurate at quoting. Extensions, full renovations, garden walls, a loft conversion. You quote a price for the whole job, and your day rate is the engine underneath it: you work out how many days the job will take, multiply by your real day rate, add materials with a sensible margin, and that is your price. You beat your own estimate by being good and organised, and the upside is yours instead of the customer's. The bottleneck is almost never the brickwork. It is how fast and how accurately you can get the quote out the door, which is why getting the quote right earns more than another hour on the tools.

Hourly is for the odd small job, a half day repair, a bit of making good. Put a minimum charge on these to cover the drive and the slot you cannot now sell to anyone else.

Charging the right rate only works if you actually collect it

You can do all of this maths perfectly and still end up underpaid, because the rate on the quote is not the rate that hits your bank.

The extension that finishes on a Friday and gets invoiced the following Wednesday. The final payment that sits unpaid for six weeks while you feel rude chasing it. The bit of extra work you did as a favour and never billed at all. Every one of those drags your real day rate below the careful number you just worked out. The days you do not invoice, and the invoices you do not chase, are exactly the leak that turns a £347 a day business into a £260 a day one without you ever changing your price.

That is the part Vanly is built for. You speak the job into your phone from the van and the invoice goes out the same day, not the following Sunday, the way voice notes turn into invoices without you opening a laptop. The slow payers get chased in your own voice on a schedule instead of whenever you remember and feel brave enough. You set the rate. Vanly makes sure you collect it. A rate you calculated and then failed to invoice is just a number on a quote.

FAQ

What is the average builder day rate in the UK in 2026?

The national average for a general builder in 2026 is roughly £150 to £250 per day, lower at £130 to £220 across the North and Wales, and £220 to £350 in London and the South East. Skilled or specialist work such as groundwork or steel fixing runs higher again. Those are the prices customers pay, and they cover labour only, with materials charged on top. They are a market reference, not the rate you should set your own pricing by, because they do not account for your costs or the days you cannot bill.

How do I work out my own builder day rate?

Work it backwards rather than copying the going rate. Take your target take home for the year, gross it up for tax and National Insurance, add your annual overheads, then divide by the days you will realistically bill, which for a solo builder is closer to 190 than 252. For most that lands the floor above £300 a day, higher than the going rate the public sees. Charging below your calculated floor means working at a loss while looking busy.

How many days a year does a self employed builder actually bill?

Far fewer than the 252 working days in a full time year. Once you take out holiday, illness, weather, quoting, merchant runs, training, and admin, a solo builder typically bills between 160 and 200 days. Weather alone can cost an outdoor builder a fortnight. Pricing as if you will bill every working day is the single most common reason new builders end up underpaid.

Should a builder charge a day rate or quote a fixed price?

It depends on the job. A day rate suits work where the finish is genuinely unknown, such as a renovation full of surprises or labour subbed to a contractor, because the customer carries the risk of the unknowns. A fixed price suits whole jobs you can scope, such as an extension or a wall, and it rewards the builder who quotes well and works clean. Either way, your day rate is the figure underneath the price, so get that right first.

How much should I charge for materials on top of my day rate?

A day rate normally covers your labour only. Materials go on top, either at cost or with a markup of around 10 to 20 per cent to cover your time sourcing them and the risk you carry on them. Be clear on the quote which figure is labour and which is materials, so there is no argument at the end.

Will charging more than the going rate lose me work?

Some, and usually the work you want least. Price shoppers chasing the cheapest quote rarely become good long term customers and often turn into the late payers you spend Sundays chasing. Price at a rate that pays you, be reliable, tidy, and quick to reply, and you win the customers who pay on time and recommend you. A diary full of underpriced jobs is a slow way to go out of business while looking flat out.

The bottom line

The honest answer to how much a builder should charge per day in the UK is that there is no single number, and the cost guides ranking for it are answering the customer's question, not yours. Your number comes from your target take home, your real overheads, and the days you will actually bill, and for most solo builders it sits well above the going rate the public sees. Work it out once, properly, and stop guessing.

Then make sure you collect every day of it. The rate is only half the job. Getting the invoice out the day you finish, and chasing the ones who drag, is the other half, and it is the half that quietly decides what you really earned this year. Try Vanly free for 14 days. No card needed to start.

Try Vanly free for 14 days

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