PropertyPredator · property numbers

Does this property work for you?

Start with your price, works allowance and expected value or rent. Then compare a less favourable outcome. Extra modelling tools are below when you need them.

Example projects and detailed works

Examples replace the model's assumptions. Keep your current property figures saved before trying one.

Inputs — every field is a lever (incl. monthly rent, which drives the yield)

Outputs

Finance with MH196

Explore estimated finance costs, then review an initial application with your deal figures carried through.

Base / Downside decision

See what happens if the value falls or the works cost more. Adjust the downside below to compare it with your current figures.

Exit value down % Rent down % Works up % Time up %

Available for BRR and Flip once the required price, value and rent/time inputs are filled in. Comparisons are not automatically saved to the property case.

Explore another strategy

➕ Add a play 🪓 Title split · free

⚖️ Predator Verdict

One press. The verdict, the spread, the hidden space, the watch-outs — everything this deal is telling us, stamped.

Prepare an owner enquiry

📬 Owner & Outreach

Find the owner and get a ready-to-send direct-to-vendor letter + message. We don't scrape anyone — you get search links and copy you send yourself.

Recorded sold comparables — compare actual transactions, dates and floor areas

Pure-function engines · change anything, everything recomputes · rates & tax tables externally audited August 2026 · verify before relying on them
Stamp duty models standard, additional-property and first-time-buyer rates for all three nations (£40k surcharge de minimis applied; the cockpit assumes an investor purchase); the 2% non-resident surcharge is not modelled.
Decision-support software, not financial, investment or tax advice — outputs reflect the inputs you set; always do your own due diligence.
Sold prices & ownership: information produced by HM Land Registry. Crown copyright and database rights 2026.