← All examples

Example 05 · Run · Lettings agency

A compliance checker that stops a certificate expiring quietly.

Gas, electrics, EPC, deposit, alarms: each runs on its own clock, and the penalty for missing one lands on the landlord. This turns a handful of dates into what is overdue, what is due soon, and what each one costs to put right.

Illustrative scenarioWorking demo

What the customer sees

Try it: change a date, or switch the property to an HMODemo

Email me these results

We'll email you the results from the demo above.

Want one of these on your own website?

We'll send the results and follow up about App in a Day. See our privacy policy.

Dates sat in a spreadsheet that only got opened when something went wrong. A missed gas check or a deposit protected late can cost thousands and block a section 21 notice.

A checker that works every deadline out from the tenancy and certificate dates, flags breaches such as a late deposit or an EPC below E, and shows typical costs. Built with AI in under a day, for England.

Give the agency a per-property view it can act on in a minute, and give landlords a reason to let the agency handle compliance.

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