Grounded in HM Land Registry data

Know what your home is really worth.

Ask in plain English. Our AI searches millions of actual UK sale prices from the Land Registry and shows you the evidence behind every valuation — no guesswork, no sales pitch.

28.4M sold-price records indexed
England & Wales full postcode coverage
Monthly data refresh from HMLR
The valuation ledger

Chat with the valuer

Describe the property — address, type, bedrooms, anything you know. The AI retrieves comparable sales before it answers, so every figure is traceable to a real transaction.

valuation-session · RG1 postcode area
You
3-bed semi-detached at 9 Vale Road, Reading RG1. Last sold in 2019 for £310,000 — what would it fetch today?
Valuer AI
I found 6 comparable sales within 0.4 miles, matched on property type and bedroom count. Semi-detached prices in RG1 have risen 15.6% since your last sale date. Here's the evidence:
Comparable sales — RG1, semi-detached, 3 bed
AddressSoldPrice
14 Elm GroveMar 2022£342,000
22 Vale RoadJul 2023£355,000
3 Orchard CloseNov 2023£358,500
Estimated value
£350,000 – £362,000
Based on 6 comparables · confidence: high

Try a prompt

Sources this session

HMLR Price Paid Data HMLR Transaction Index Land Registry INSPIRE polygons
Every answer cites the individual sales it used — click any comparable row for the full register entry.
How it works

Three steps to an evidenced valuation

No forms, no agent calls. The whole process happens in the chat above.

01

Describe the property

Give an address or postcode, property type and any detail you have — bedrooms, last sold price, condition. The more you share, the tighter the estimate.

02

We retrieve real sales

The system searches HM Land Registry's Price Paid Data for comparable transactions nearby — matched by type, size, date and distance — before generating any answer.

03

Get a grounded estimate

You receive a valuation range with the exact comparable sales behind it, so you can see the reasoning rather than take a number on faith.

Where the numbers come from

Built on the public record, not an algorithm's guess

Every valuation is retrieved-then-generated: the AI pulls real transactions before it writes a single word of its answer.

  • 01

    HM Land Registry Price Paid Data

    Every residential sale registered in England and Wales since 1995, including price, date, property type and tenure.

  • 02

    Retrieval-augmented generation

    Before answering, the model searches this dataset for the closest matching sales by location, type and date — then writes its response using only that evidence.

  • 03

    Monthly refresh

    New Price Paid Data is published by HM Land Registry monthly; our index is rebuilt on the same schedule so results reflect the latest completed sales.

Important — please read

PACRE produces an automated estimate for guidance only. It is not a RICS-regulated survey, mortgage valuation or professional opinion of value, and should not be relied upon for lending, legal or tax decisions.

For a formal valuation, instruct a RICS-registered chartered surveyor. Figures are drawn from HM Land Registry data under the Open Government Licence and may not reflect a property's individual condition or improvements.

Questions

Frequently asked

No. It's a fast, evidence-based estimate for research purposes — useful before you sell, remortgage, or make an offer. For mortgage lending or legal purposes you'll still need a RICS-regulated surveyor.
HM Land Registry's Price Paid Data — the official public record of residential property sales in England and Wales — combined with postcode and property-type indexes to find genuinely comparable sales.
Accuracy depends on how many comparable sales exist nearby. Every answer states a confidence level and the number of comparables used, so you can judge how much weight to give it.
Not yet. Coverage is currently England and Wales, matching HM Land Registry's Price Paid Data. Registers of Scotland and Land & Property Services NI data are on our roadmap.
Yes. Property questions you ask aren't linked to your identity, aren't sold to third parties, and aren't shared with estate agents. See our privacy notice for full detail.

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