How much deposit should a contractor ask for to cover the upfront spend
Add up what the job costs you before the first day on site. On a $14,000 roof with $5,600 of materials that is 40%, unless a legal cap is lower.
- Deposit examples, from a small repair to a full roof
- Legal caps to check, such as California’s $1,000 limit
- Stage payments and deposit wording to put on your quote
By WhizQuote Editorial ยท 8 minute read
- Short answer
- Do contractors require a deposit?
- Work out the deposit from your upfront costs
- Deposit examples for different jobs
- Check for legal limits before you set a deposit
- Use stage payments on larger jobs
- How to show a deposit on a quote
- Collecting the deposit after acceptance
- Deposit mistakes to avoid
Ask for a deposit that covers what you must spend before work starts: materials ordered, special order items, permits and equipment you book. For a small repair that can be nothing; on a $14,000 roof with $5,600 of materials it is 40%. Where the law caps deposits, such as California’s home improvement limit of $1,000 or 10%, whichever is less, the cap wins.
Do contractors require a deposit?
Not always. A deposit is a business decision, not a rule, and small repairs are often billed on completion with no deposit at all. A deposit earns its place when you must spend money or turn away other work before the job starts, because it moves part of that risk to the customer who booked the date.
- It pays for materials and special orders before you are out of pocket.
- It commits the customer to the start date you have held for them.
- It separates firm bookings from customers still collecting prices.
- It cuts the amount you lose if the customer cancels late.
A deposit on a quote is a part payment toward the quoted price, not an extra charge. Say on the quote that it comes off the total, and say what happens to it if either side cancels.
Work out the deposit from your upfront costs
Start from cash, not from a habit percentage. List what you must pay before the job starts, add a modest booking amount if you are turning away other work for those dates, and round. That figure as a share of the quote total is the right deposit percentage for that particular job.
| Paid before the job starts | Amount |
|---|---|
| Lumber and hardware, ordered on acceptance | $4,100 |
| Building permit | $350 |
| Booking amount for the reserved week | $500 |
| Deposit needed | $4,950 |
| Quote total for the deck | $12,500 |
| Deposit as a share of the total | 39.6%, rounded to 40% ($5,000) |
A flat 10% on this job would be $1,250, leaving you $3,200 short of the $4,450 you pay out for lumber and the permit before the first board goes down. If a legal cap stops you taking the full amount, cover the gap with stage payments instead, as shown further down.
Deposit examples for different jobs
The right deposit changes with the job. A small repair from van stock needs none, while a job built around ordered or custom materials needs enough to cover them. These examples apply the same rule, deposit equals money spent before work starts, and produce very different percentages.
| Job | Quote total | Paid out before start | Deposit | Share | Balance |
|---|---|---|---|---|---|
| Faucet and toilet valve repair | $380 | $45 of parts from van stock | $0 | 0% | $380 |
| Interior repaint, three rooms | $4,200 | $600 of paint and supplies | $630 | 15% | $3,570 |
| Roof replacement | $14,000 | $5,600 of materials delivered | $5,600 | 40% | $8,400 |
| Custom kitchen cabinets, supply and fit | $18,400 | $9,200 cabinet order | $9,200 | 50% | $9,200 |
These figures assume there is no legal cap on deposits. Where a cap applies to residential building or home improvement work, the cap overrides the math, and stage payments cover the rest of the materials.
Check for legal limits before you set a deposit
Some places cap the deposit a contractor may take on residential work, and asking for more can break the law even when the customer is happy to pay it. Check your state or national rules before you settle on a standard deposit. California shows clearly how a cap works in practice.
For a California home improvement job, the Contractors State License Board states: “The down payment cannot be more than $1,000 or 10 percent of the contract price, whichever is less.” It adds: “There are no exceptions for special-order materials.” It also says: “The payments to the contractor cannot exceed the value of the work performed”, with the down payment as the exception. Source: CSLB, Learn About Home Improvement Contracts.
| California contract price | 10% of price | Maximum down payment |
|---|---|---|
| $8,000 | $800 | $800 |
| $25,000 | $2,500 | $1,000 |
| $36,000 | $3,600 | $1,000 |
Australian states set their own deposit limits for domestic building work, and the Australian quote template page lists them by state. Elsewhere, check with your contractor licensing board or consumer protection office before you rely on any percentage in this guide.
Use stage payments on larger jobs
On a larger job, a single deposit followed by one final balance leaves too much money at risk on both sides. Stage payments, also called progress payments, tie each payment to a milestone anyone can see, so the customer pays as the work is done and you are never far ahead of the money.
| Stage | No cap applies | California home improvement |
|---|---|---|
| Deposit on signing | $3,600 (10%) | $1,000 |
| Demolition and rough-in complete | $10,800 (30%) | $11,000 |
| Drywall and cabinets installed | $10,800 (30%) | $12,000 |
| Completion and final walkthrough | $10,800 (30%) | $12,000 |
| Total | $36,000 | $36,000 |
The California column keeps the down payment at the $1,000 cap, and each later amount is meant to stay within the value of work already done at that stage. Describe milestones so both sides can tell when one is reached: “rough-in inspection passed” works, “halfway” does not.
How to show a deposit on a quote
Put the deposit in the totals block, straight under the quote total, with the amount and the balance. Then explain in the terms when it is due, that it comes off the total, and what happens to it if the job is cancelled. Plain wording here heads off arguments when plans change.
Where the law gives the customer a cooling off period, your wording cannot take it away, so check that first. The quote maker has a Deposit to book field that takes a percent or an amount and shows the balance on completion; the guide to writing a quote shows where it sits among the other parts.

Set a deposit as a percent or an amount, and the quote shows the deposit to book and the balance on completion.
Collecting the deposit after acceptance
Once the customer accepts, send a deposit invoice the same day with the quote number, the deposit amount and how to pay. Do not order materials or hold the dates until it is paid. When the job is finished, the final invoice shows the full price, the deposit already received and the balance still due.
- Quote total
- $12,500.00
- Less deposit received
- $5,000.00
- Balance due on completion
- $7,500.00
For a one-off deposit invoice, our sister site has a free invoice maker you can use in the browser. If you send quotes and invoices every week, WhizInvoice turns an accepted quote into an invoice in one click and tracks payment, and you can start free. The quote to invoice page explains the handover, and your accountant can confirm how tax applies to deposits where you work.
Deposit mistakes to avoid
Deposit disputes start with vague wording or a deposit that does not match the job. A few minutes on the terms before you send the quote saves an argument later, when a customer cancels, pushes back the start date or questions what the money was for.
- Taking more than a legal cap because the customer agreed to it.
- Ordering custom items before the deposit has cleared.
- Saying nothing about whether the deposit is refundable.
- Calling it a booking fee, so the customer thinks it is on top of the price.
- Asking for the same 50% on every job, whatever the upfront costs are.
- Leaving the deposit off the final invoice, so the customer is billed twice.
Contractor deposit questions
What is a reasonable deposit for a contractor to ask for?
A reasonable deposit covers what you spend before work starts, such as materials, special orders and permits, plus perhaps a small booking amount. That can be 0% on a repair and 40% or more on a job with heavy material orders. Where a legal cap applies, such as California’s home improvement limit, the cap sets the maximum.
Is a 50% deposit normal?
It can be justified when half the price goes on materials you must order first, such as custom cabinets or windows. On labor-heavy work it is hard to explain, and in some places it is not allowed for residential work. Show the customer what the deposit pays for and they are more likely to accept it.
Should a contractor deposit be refundable?
Say clearly on the quote. A fair approach refunds the deposit if you cancel, and refunds it less the cost of non-returnable materials and restocking fees if the customer cancels after ordering. Any cooling off rights the customer has by law apply regardless of your terms.
Can I ask for full payment up front?
For residential building work this is rarely sensible and may not be lawful: in California, payments cannot exceed the value of work performed apart from the down payment. For supply-only orders or very small jobs, payment before delivery can be reasonable if the quote says so plainly.
When should the deposit be paid?
On acceptance, before you order materials or reserve dates. Put a due date on the deposit invoice, and say in the quote that the start date is confirmed once it arrives. If the quote’s valid until date passes before the deposit is paid, re-check your prices before ordering.
Do I need a deposit for small jobs?
Usually not. For short repairs paid on completion, a deposit adds paperwork without much protection. If no-shows are a problem, a fixed call-out charge stated on the quote does the same job more simply than a percentage deposit.