Pre-launch offer: 100 free spots gone. 50% off your first 5 estimates for every builder who joins before June 2026 launch.
Pre-launch · Built for UK builders

Estimate drafts in minutes. Win the job.

Turn 10-hour estimating sessions into review-ready documents. Send drawings or a small trade job in WhatsApp; Max drafts the estimate, quote, invoice, take-off, programme, or H&S draft with gaps and pricing assumptions clearly flagged.

Launches June 2026 No card required · Pay only if it's good to send
Price at launch £50 / estimate
Your pre-launch price £25 / estimate · first 5 estimates
Offer ends at launch · June 2026
60× faster drafting · win rate · £5k+ saved/month
*Illustrative comparison: review-ready draft time vs a 10-hour manual estimating session. Final prices still need builder review.
Sound familiar?

Andrei's Tuesday night.

Before 5 Minute Estimate.

9:30 PM

Still at the desk

Family's watching TV. Mates are at the bar. Andrei is measuring drawings by hand. Again.

Next day

"Used someone else"

The client needed the quote faster. Another builder quoted same day. Job gone.

Weeks later

Wrong materials, wrong time

Nobody told the client when to order tiles. Delivery late. Programme blown. Margin gone.

⚡ Then Andrei found 5 Minute Estimate
At the meeting

Uploads from his phone

Drawings and meeting notes uploaded before he's left site. Still shaking the client's hand.

Minutes later

Client gets everything

Branded estimate, quote, material take-off, programme, or draft H&S pack — ready for review and sending.

That evening

Signed. Pub time.

Impressed by the speed, client signs today. Andrei's at the bar with friends.

No card required · Launches June 2026

Why speed matters

The first builder to reply usually wins.

Clients send drawings to 5 different companies. The one who replies first — with proper branded paperwork — wins before competitors even open the email.

The client
Sends project docs to 5 different companies.
YOU REPLY FIRST
You (using 5 Minute Estimate)
Reply quickly with a professional estimate, quote, take-off, programme, or draft H&S document.
The result
You win the job before competitors even open the email.
How it works

WhatsApp Max your drawings or trade job.
Get a review-ready draft in minutes.

No app to download. No CRM. No training. If you can send a WhatsApp, you can use it.

Max — by 5 Minute Estimate

Online · Ready in minutes
Hi Max — Johnson extension. Sending the full pack now.
PDF building_regs_drawings.pdf · 3.1 MB
PDF planning_drawings.pdf · 2.4 MB
PDF structural_calculations.pdf · 1.8 MB
PDF site_meeting_notes.pdf · 340 KB
19:02 ✓✓
Got the lot. Reading through now — a couple of quick questions before I run it:
  1. Underfloor heating — extension only or kitchen/bathroom too?
  2. Finishing materials — who supplies tiles, sanitaryware, kitchen, flooring?
  3. Provisional sums — any specialist items the client hasn't decided on?
UFH throughout. Client supplies tiles + sanitaryware — we supply everything else. No provisional sums yet.
19:03 ✓✓
Got it. Running through the drawings + structural calcs now. ETA 4 minutes.
19:03
— 4 minutes later —
Done. Couple of things I picked up first:
  • Drawing discrepancy: ground floor on building regs shows 1m more depth than planning drawings. Needs clarifying before tender.
  • Build-over agreement — not in pack. Public sewer runs under proposed kitchen extension.
  • Party wall notice — neighbour to the east, no notice served yet.
  • Steel beam B2: structural calc spec doesn't match what's drawn on the GA. Flagged for SE review.
Estimate draft + key documents attached.
PDF Johnson_extension_quote.pdf · 12 pages
PDF Johnson_RAMS_draft.pdf · 4 pages
19:07
Want me to also run the programme + material take-off for this one?
19:07
Yes please — and draft the client email too.
19:08 ✓✓
On it. Sending in a minute.
19:08
— 1 minute later —
Ready to forward.
PDF Johnson_programme.pdf · 6 pages
PDF Johnson_material_takeoff.pdf · 8 pages
EML client_email_draft.eml · ready to send
19:09
↕ Scroll to see the full chat
Estimate, quote, take-off, programme, H&S drafts ⚡ 5 min
Pay per estimate · No subscription
What changes

Stop estimating by hand.

Four things change the day you start.

60×

Stop working evenings on quotes

What takes hours by hand becomes a fast first draft with assumptions and gaps visible. Estimates, quotes, invoices, change orders and daywork sheets come from the same structured scope.

Win 3 jobs for every 1 you used to

Quote same-day with branded client paperwork, material take-offs and estimating-stage programmes. Speed helps, while your review keeps the final numbers grounded.

£30k

Catch the mistakes that bite later

Max looks for common risk items: drawing discrepancies, build-over agreements, planning gaps, party wall, asbestos, missing approvals. The costly surprises are easier to spot before you sign.

£5k+

Save enough for a new van every year

More tenders × higher win rate × more time on site instead of behind a desk. The hours and money you get back add up fast.

Your time vs Max's

What changes when you stop estimating by hand.

How many estimates do you do per month?
10 estimates / month
The old way
100h
£5,000 of your time
5 Minute Estimate
50m
£250 at pre-launch price
You save 99 hours and £4,750 every month.

That's 12+ work days reclaimed

What this costs you otherwise

£500–£1,000 per estimate. Or 10 hours of your life.

After 20 years estimating by hand, here's the maths I've done a thousand times.

Cost of one estimate

  • Hire a QS: £500–£1,000 per estimate
  • Do it yourself: 10 hours × £50/hr = £500 of your time
✓ Pre-launch builder
£25£50 per estimate · 20× cheaper
Review-ready draft. Clear assumptions. £25/estimate on your first 5.
Why I built this

Built by a builder, for builders.

AV
"I'm Alex. 20+ years building in London. I lost too many Sundays measuring drawings by hand and too many jobs to faster quotes. So we built Max to get the first draft done quickly, with the assumptions clear enough for a builder to review."

Alex V., co-founder · builder · still on the tools

Common questions

What builders ask before signing up.

What's the pre-launch offer?

Every UK builder who reserves a spot before launch in June 2026 gets £25 per estimate on their first 5 estimates. After that, standard pricing applies. You'll also be first in line for every new feature we ship.

What if my first estimate isn't good enough?

You don't pay. Simple. You only pay if the estimate draft is good enough for you to review and send to your client. We're confident enough in Max to put it in writing.

Is my data safe? Can I trust this with client drawings?

Yes. Your drawings and project data stay encrypted, are never shared with other builders, and are never used to train public AI models. We're UK-based and GDPR-compliant.

Can I edit the estimates before sending?

Of course. Max produces the heavy lifting — the estimate draft, quote, take-off, programme or draft site document. You review scope, tweak prices to your margin, and send. It's your estimate, with your branding.

Do I need to download anything?

No. Everything happens in WhatsApp. If you can send a photo to a mate, you can use 5 Minute Estimate. No app, no login, no CRM.

What kinds of jobs does it handle?

Extensions, refurbishments, loft conversions, new builds, kitchens, bathrooms, basements, commercial fit-outs, and small trade jobs like tiling, plumbing, electrical, painting, carpentry, flooring and daywork.

What files can Max produce?

Simple works can become estimates, quotes, invoices, change orders, daywork sheets, CSVs and editable Word files. Full construction jobs can also get material take-offs and estimating-stage programmes. Max can draft method statements, RAMS, COSHH assessments and construction phase plans, but H&S drafts need competent-person review before use.

What happens after launch in June 2026?

Standard pricing kicks in at £50 per estimate. Builders who reserved before launch keep £25 per estimate on their first 5 estimates. This offer won't run again.

Pre-launch offer

Reserve before June 2026. Pay half on your first 5.

£25 per estimate on your first 5 estimates. After launch it's £50. No card required.

Price at launch £50 / estimate
Your pre-launch price £25 / estimate · first 5 estimates
Pre-launch offer Ends June 2026
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