Deposits and Staged Payments: How to Structure Them

You finish a big job, hand over the keys, send the invoice — and then wait three weeks to get paid while you've already shelled out hundreds on materials. Sound familiar? The fix isn't chasing harder at the end. It's structuring the money up front, so payment lands as the work progresses rather than all at the finish line.

This guide covers how to set deposits and staged payments that protect your cash flow, cover your costs and feel fair to the customer.

Why Deposits and Staged Payments Matter

The single biggest cash-flow killer in the trades is funding someone else's project with your own money. You buy the consumer unit, the boiler, the tiles or the timber, you carry the labour cost for days or weeks, and you only see a penny once the work is signed off.

Structuring payment in stages solves three problems at once:

• It covers your materials. A deposit or first stage means you're not out of pocket on parts before you've even lifted a tool.
• It filters out time-wasters. Someone willing to pay a deposit is serious. Someone who balks at any up-front commitment may never have intended to pay properly.
• It protects you if the job stalls. If a customer pulls out halfway, you've already been paid for the work done and the materials bought.

This is especially true on bigger jobs. A £150 callout doesn't need a deposit. A £6,000 bathroom or boiler swap absolutely does.

How Much to Take as a Deposit

There's no fixed rule, and you should never present a figure as a legal requirement — but here are sensible ranges used across the trades as a rough guide.

• 10–25% of the total is the most common deposit band for domestic work. It signals commitment without scaring the customer off.
• Cover your materials exactly. If the parts cost £1,800 on a £5,000 job, taking a deposit that at least matches your materials spend is the cleanest logic to explain: "The deposit covers the parts I order in for your job."
• Higher on bespoke or special-order items. If you're ordering a made-to-measure unit or a specific boiler model that you can't return, take enough to cover the lot.

Tip: Frame the deposit around what it pays for, not as a fee. "This covers the materials I order for you" lands far better than "I need 20% up front" — and it's true.

For more on building these numbers correctly, see how to price a job for profit.

How to Structure Staged Payments

For anything that runs over several days or has clear milestones, break the total into stages. A typical structure for a multi-day job looks like this:

1. Deposit on acceptance — covers materials, secures the booking (say 25%).
2. Stage payment at a milestone — e.g. first fix complete, or boiler fitted and running (say 40%).
3. Final balance on completion — due once the work is signed off and certificates are issued (the remaining 35%).

The key is to tie each stage to something the customer can see. "First fix done", "boiler commissioned", "tiling complete" are all visible, agreed milestones. Vague stages like "halfway" invite arguments.

Match stages to the job, not the calendar

Don't bill by the week — bill by progress. If a stage slips, the milestone still tells you (and the customer) exactly what's been delivered for the money. That keeps the conversation about the work, not the date.

Keep the final payment meaningful

Never leave only a token amount due at the end. If the final balance is just £200 on a £5,000 job, you've got little leverage to get the snagging sorted and the invoice settled. Aim for a final stage that's worth the customer's attention.

Put It in Writing Before You Start

A payment schedule only protects you if the customer agreed to it before work began. Spell it out clearly in your quote:

• The total price (and whether it's a fixed quote or an estimate — the difference matters, see quote vs estimate).
• Each stage, what triggers it, and the amount.
• When each payment is due (e.g. "within 3 days of the stage being reached").
• How they can pay — bank transfer, card, direct debit.

Getting written agreement up front removes the awkward "you never said anything about a deposit" conversation later. It also makes you look organised and professional, which builds trust before you've even started.

This is where a job-management system earns its keep. With Gaffer you can build the payment schedule straight into the quote, and the customer accepts the whole thing — price, stages and terms — in one tap. When a stage is reached, the request goes out automatically, so you're not stopping work to write invoices or chase money by text.

Consumer Rights and the Rules to Check

Taking deposits is completely standard, but a few things are worth knowing:

• For most consumer jobs, customers have cancellation rights when a contract is agreed off-premises (e.g. in their home). This can affect deposits if they cancel within the cooling-off period, so make sure your terms reference it.
• Deposits should be reasonable and tied to actual cost or commitment — not an arbitrary chunk designed to lock people in.
• If you take card payments, you'll have processing fees to factor in.

These rules change over time and vary by situation, so always check the current official guidance (Gov.uk and Citizens Advice are good starting points) rather than relying on a fixed version you read once.

Making Sure Each Stage Actually Gets Paid

A schedule is only as good as your follow-up. The most common reason a stage payment slips is simply that nobody asked for it promptly.

• Send the request the moment the milestone is hit, while the customer can see the progress.
• Automate the reminders so you're not the one having to nudge.
• Make paying frictionless — a link they can click beats "here are my bank details" buried in a text.

Automated reminders and clear due dates do most of the heavy lifting here. For a full system, read how to get paid faster and our polite approach to chasing late payments.

FAQs

Is it normal to ask for a deposit as a tradesperson?

Yes — deposits are standard practice across the trades, especially on jobs involving materials you order in or special-order items. As a rough guide, 10–25% of the total is common for domestic work, framed as covering the parts you buy for the customer.

How should I structure staged payments on a big job?

Tie each stage to a visible milestone: a deposit on acceptance to cover materials, one or two stage payments at agreed points (like first fix or boiler commissioned), and a meaningful final balance on completion. Avoid leaving only a token amount due at the end.

Can a customer get their deposit back if they cancel?

It depends on your written terms and consumer cancellation rights, which often apply when a contract is agreed in someone's home. Deposits should reflect genuine costs or commitment, and you should always check the current official guidance rather than assume.

What's the best way to collect staged payments without chasing?

Agree the schedule in writing before you start, then request each stage the moment its milestone is reached. A job-management system that automates reminders and lets customers pay by link removes nearly all the chasing.