AI How-To · 2026

How to Create Quotes and Proposals With AI

Two things decide whether you win a job, and neither is the number. The first is how quickly the quote arrives. The second is whether the customer can tell exactly what they’re getting — because when three prices are close, people choose the one they understand.

AI fixes both. It turns a quote from a job you do at 9pm into a ten-minute task, which means you send it the same day, and it produces the scope and exclusions properly rather than as an afterthought.

Before the prompts, one distinction that causes more disputes in UK trades than anything else: a quote and an estimate are not the same document.

Time needed An hour to build your templates; 10 minutes per quote afterwards
Cost Free — ChatGPT or Claude free plans, plus Canva for the template
You’ll need Your real costs, day rate, and a clear list of what you exclude
Biggest win Sending the same day, and following up when it goes quiet

Step 1: Decide whether it’s a quote or an estimate

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These words mean different things — use them deliberately

The distinction that prevents disputes

Quote A fixed price for defined work. Once accepted it generally forms a binding agreement, and you can’t raise it just because the job took longer. Use where the scope is genuinely clear.
Estimate An informed indication that may change. Use where you can’t see the full extent of the work yet. Must be labelled as an estimate and say what could alter it.
Proposal A longer document for larger or ongoing work. Explains the approach as well as the price, and usually competes on understanding rather than cost.

Using “quote” loosely when you meant “estimate” is one of the most common causes of payment disputes, because the customer reasonably believed the figure was fixed. Label the document clearly at the top, and if it’s an estimate, state plainly what would change it.

Whichever you send, always include these four. A validity period (“this price holds for 30 days”), so material cost rises don’t trap you. What’s excluded, explicitly. What triggers a variation — the conditions under which the price changes and how you’ll agree it. And payment terms, including any deposit and when the balance falls due. Those four lines prevent the majority of arguments, and AI will produce them consistently if you tell it to.

Step 2: Build your reusable template once

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The facts that go in every quote

Write this once and reuse it. It’s the equivalent of the business context block, specific to quoting.

Your quoting context — save this
These are my standing quoting details. Use them in every quote you draft for me.

BUSINESS: [name, trade, areas covered]
MY DAY RATE / HOURLY RATE: [figure]
STANDARD EXCLUSIONS (always state these): [e.g. making good decoration, removal of waste beyond X, scaffolding, parking charges, out-of-hours work]
WHAT TRIGGERS A VARIATION: [e.g. unforeseen defects, changes requested after start, access problems]
PAYMENT TERMS: [e.g. 30% deposit, balance within 14 days of completion]
VALIDITY: [e.g. 30 days from date of quote]
GUARANTEE / WARRANTY: [what you actually offer]
INSURANCE / ACCREDITATION: [what you hold]
TONE: [how you write — paste a real message you’ve sent a customer]

RULES:
– Never invent a price, timescale or material cost I haven’t given you
– Always include exclusions, variation terms, validity and payment terms
– Plain British English, no sales language
– Label the document clearly as a QUOTE or an ESTIMATE as I specify

Step 3: Draft the quote itself

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Scope first, price second

Quote drafting prompt
Using my standing quoting details, draft a [QUOTE / ESTIMATE] for this job.

THE JOB: [describe what the customer asked for, in their words if possible]
WHAT I’LL ACTUALLY DO: [your work breakdown — be specific]
MATERIALS: [what’s included, and whether you’re supplying]
TIME REQUIRED: [realistic, including travel and setup]
MY PRICE: [total, and how you want it broken down]
ANYTHING UNUSUAL: [access issues, timing constraints, risks you’ve spotted]

Structure it as:
1. What the customer asked for, restated so they can confirm I’ve understood
2. What’s included — itemised, in plain language
3. What’s not included
4. Price, and payment terms
5. Timescale and what I need from them before starting
6. Validity, variation terms, guarantee, insurance

Rules: no sales language; if anything in my brief is ambiguous, list it as a question for me rather than guessing; keep it on one page if possible.

Point 1 does more work than it appears to. Restating the request in the customer’s own terms shows you listened, and it catches misunderstandings before they become disputes about what was agreed.

Step 4: Write the covering note — this is what sells it

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The number is in the attachment; the note wins the job

Most people email a quote with “Hi, please find attached, any questions let me know.” That wastes the only chance you get to explain why your price is what it is.

Covering note prompt
Write a short covering message to go with the quote above.

Requirements:
– Under 120 words
– Open by referring to something specific from our conversation or the site visit, so it’s obviously not a template
– Briefly explain why the price is what it is — the approach, materials or care that justifies it — without being defensive
– State clearly what happens if they want to go ahead
– Mention the validity period once, matter-of-factly
– No pressure, no discount offers, no “I look forward to hearing from you”

Give me an email version and a shorter version I could send by text or WhatsApp.

The specific-detail opening is worth the effort. “The airing cupboard route we discussed will save taking up the landing boards” tells a customer you were paying attention, and that’s frequently the deciding factor between two similar prices.

Step 5: Offer options instead of one price

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Change the question from yes-or-no to which-one

A single price invites a yes or no decision. Two or three options invite a choice, which is a different and more favourable conversation — and it frequently results in the customer choosing up rather than declining.

Options prompt
Turn this quote into three options the customer can choose between.

The job: [as above]
My base price: [figure]

Build:
– OPTION 1: the minimum that does the job properly. Not a stripped-back version that will disappoint — genuinely adequate.
– OPTION 2: what I’d actually recommend, and why. This should be the obvious middle choice.
– OPTION 3: the fuller version, with the genuine additional benefit stated.

For each: what’s included, the price, and one line on who it suits.

Rules: every option must be something I’d be happy to deliver; don’t invent add-ons that have no real value; make the differences concrete (materials, coverage, guarantee length, timescale) rather than vague; state plainly which I recommend and why.

Two cautions. Every option must be genuinely deliverable and genuinely useful — a deliberately poor cheap option is transparent and damages trust. And don’t offer options where the job has one correct specification; in that case a single clear price is more honest.

Step 6: Proposals for the bigger work

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Where you compete on understanding, not price

Above a certain value, a price alone isn’t enough — the customer is buying judgement, and the document needs to demonstrate it.

Proposal prompt
Draft a proposal for a larger piece of work.

CLIENT AND SITUATION: [who they are, what prompted this]
WHAT THEY’VE TOLD ME THEY WANT: [in their words]
WHAT I THINK THEY ACTUALLY NEED: [your professional read — this may differ]
MY APPROACH: [how you’d do it, in phases if relevant]
WHAT IT COSTS: [total and by phase]
TIMESCALE: [realistic, with dependencies]
RISKS I’VE IDENTIFIED: [be honest]
WHY ME: [relevant experience, not general credentials]

Structure:
1. My understanding of the situation — restated so they can correct me
2. What I’d recommend and why, including anything I’d advise against
3. How it would work, in phases
4. What it costs, and what each phase buys
5. Timescale and what I need from them
6. Risks and how we’d handle them
7. What happens next

Rules: lead with their problem, not my company; include the thing I’d advise against, because that builds more credibility than agreeing with everything; keep it under [X] pages; no boilerplate about our values.

Including something you’d advise against is the single most effective element here. It signals independent judgement rather than order-taking, and it’s what distinguishes a professional from a supplier.

Step 7: Follow up, because most quiet quotes were forgotten

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The cheapest revenue available to you

A quote that goes silent usually wasn’t rejected — it was received on a busy day and forgotten. A short follow-up recovers a meaningful share of them, and the reason most people don’t send one is awkwardness rather than strategy.

Follow-up prompt
I sent a quote [X days] ago for [job] and heard nothing back.

Write a follow-up that:
– Is under 60 words
– Doesn’t apologise for following up
– Doesn’t assume they’ve said no
– Gives one genuine reason to reply now — my availability, the validity period, a material price change — only if it’s true
– Makes it easy to say “not right now” without either of us feeling awkward
– Ends with a question they can answer in one line

Give me an email version and a text version. Then tell me when to follow up again if there’s still no reply, and what to say the second time.

Set a rule and let it run: follow up after three working days, again after ten, then stop. Two follow-ups is diligent; five is a nuisance, and the difference matters to your reputation.

What AI must not decide for you. The price. A model has no idea what your materials cost this month, what your local market bears, or what your capacity is worth — if you ask it to suggest a figure it will produce a plausible one, and plausible is not the same as profitable. Work out your own number from your real costs and required margin.

The terms. Your payment terms, guarantee, liability position and variation clauses have legal consequences. AI is useful for drafting them clearly and for explaining what a clause does, but a set of terms you’ll reuse across every job is worth having checked by a solicitor once. That’s a one-off cost against an asset you use for years.

Also worth knowing: for overdue business-to-business invoices in the UK, statutory interest and fixed compensation apply automatically without any clause in your contract. Our guide to quoting and invoicing tools covers the current rate and how it works.

Before you send any quote

  • Labelled clearly as a quote or an estimate — deliberately.
  • Exclusions stated, not implied.
  • Validity period included.
  • Variation terms — what changes the price and how you’ll agree it.
  • Payment terms and deposit stated.
  • The customer’s request restated so they can confirm you understood.
  • Every figure is yours, not AI-suggested.
  • Covering note references something specific from your conversation.
  • A follow-up date in your diary before you close the laptop.

Frequently asked questions

Should I put my prices in the quote or discuss them first?

Put them in writing, always. A price agreed verbally and not documented is the single most common source of payment disputes, because two people remember the conversation differently and the one holding the invoice loses. Writing it down also protects the customer, which is part of why it builds trust. Where discretion makes sense is in how you present it: a total with a brief breakdown is usually better than a fully itemised list of every hour and part, because itemisation invites line-by-line negotiation over things that aren’t separable. If you’re worried a price will land badly, the answer isn’t to delay it — it’s to explain the reasoning in the covering note, which is exactly what Step 4 is for. And send it quickly. A quote that arrives while the customer is still thinking about the problem beats a better one that arrives a week later.

How do I stop scope creep once the job starts?

Write the variation process into the quote, then use it. Most scope creep isn’t a customer trying it on — it’s a series of small “while you’re here” requests that nobody formally agreed, and then an awkward conversation at the end about what was included. The fix is unglamorous: state in the quote that additional work will be priced and confirmed before it’s carried out, then when the request comes, send a one-line message with the extra cost and get a yes in writing before proceeding. AI is genuinely useful for making that message quick and non-confrontational — a saved prompt that turns “they’ve asked for X” into a courteous variation note takes seconds. The other half is your original scope being specific enough to point back to. “Bathroom refurbishment” invites creep; a listed set of tasks doesn’t.

Can AI work out what I should charge?

No, and this is worth being firm about. A model doesn’t know your material costs this month, your local market, your utilisation, or what your time is genuinely worth — so a suggested figure is a guess dressed as advice, and pricing too low is one of the fastest ways to fail while looking busy. What AI can legitimately do is help you build the calculation: list every cost you should be including, work out your break-even, calculate what your hourly return actually is once unpaid time is counted, and stress-test whether a price leaves you a real margin. Ask it to produce the model and interrogate your assumptions rather than to supply the answer. If you want a market reference point, get it the honest way — ring three competitors as a customer and ask what they’d charge for a comparable job.

How long should a proposal be?

As short as it can be while demonstrating you understand the problem — which for most small-business work means two to four pages, not twenty. The instinct with a larger job is to add weight, and it usually backfires: a client reading a padded document assumes the padding is hiding thin thinking. What actually persuades is specificity. Their situation described accurately enough that they’d nod, a recommendation with reasoning, phases with prices attached, honest risks, and a clear next step. If a section could be removed without losing a fact or a judgement, remove it. Two exceptions: tenders and public sector work often specify a required format and length, in which case follow it exactly rather than writing what you’d prefer. And if a client has asked specific questions, answer every one of them explicitly, in their order — that alone puts you ahead of most competitors.

The bottom line

Speed and clarity win more work than price does, so the goal is a quote you can produce in ten minutes and send the same day. Build your standing details once — rates, exclusions, variation terms, payment terms, validity — and every future quote becomes a fill-in job. Label it a quote or an estimate deliberately, because confusing the two causes more disputes than anything else in this process. Put the effort into the covering note and a specific detail from your conversation, offer options where the job genuinely allows it, and set a follow-up reminder before you close the laptop. Keep the price your decision and get your terms checked once.

The distinction between quotes and estimates, and the effect of contract terms, has legal consequences that vary with circumstances — this is general orientation only. Have any terms you intend to reuse reviewed by a solicitor. Nothing here is legal advice.