← All examples

Example 01 · Grow · Roofing firm

A 60-second quote calculator for a roofing firm.

A homeowner with a leaking roof doesn't want to wait two days for a call back. This gives them a realistic price range straight away, and gives the roofer a qualified lead with the job details already filled in.

Illustrative scenarioWorking demo

What the customer sees

Try it: change the job and watch the price moveDemo

Every enquiry meant a phone call, a site visit or a guess. People browsing in the evening or at the weekend left and rang whoever answered first.

A price-range calculator using the firm's own job types, a call-back form, a confirmation screen and a PDF estimate. This demo was built with AI in under a day.

Capture enquiries around the clock, put off people who were never going to spend that much, and give the roofer the job details before they ring back.

The important bit

Built in a day. Going live takes more.

Before real customers relied on this, it would need:

On the day, we'll tell you honestly which of these your idea needs, and what they'd take.

App in a Day · 17 November 2026

Bring an idea like this.

Spend one practical day turning it into something that works, with us in the room.

full price £297£150 + VAT per place · 20 placesSuper Early Bird, until 23 October

Book my business place
Not sure your idea fits? Send it to us first →

More examples