Kerblist Add to Chrome – free
Free Chrome extension for Rightmove, Zoopla & OnTheMarket

See the full price history of every home.

How long it’s been for sale, every price drop and what similar homes nearby really sold for, right on Rightmove, Zoopla and OnTheMarket. And stop copying listings into a spreadsheet: your shortlist fills itself in.

No accountNo trackingYour list stays on your computer
Search results
Listed 94 days agoReduced 3 days ago (−4%)↓ £20k since you looked★ Shortlisted
£475,000
3 bed semi-detached houseElm Road
Listed 6 days ago☆ Save to Kerblist
£520,000
3 bed semi-detached houseOak Avenue
Kerblist Saved
Sold prices nearby (HM Land Registry)
Median of 5 semi-detached homes sold on Elm Road since 2016, in today’s money: £456,000
This asking price is 4% above that.
12 Elm Road · Mar 2025£455,000
31 Elm Road · Jul 2019£360,000≈ £449,000 today

The portals show the asking price. Not the story.

House hunting means tracking dozens of homes for months. The sites aren’t built for that, so most of us end up with a spreadsheet.

“Reduced on 12/09”

Rightmove shows the latest change only. Not that it’s the third cut, or that the home has been for sale since May.

Forty tabs and a notes app

Your shortlist is spread across a spreadsheet, screenshots and messages, and none of it updates itself.

Sold prices that mislead

A 2011 sale looks cheap next to a 2026 asking price, and a flat next to a detached house tells you nothing.

Everything you’d put in the spreadsheet, filled in.

Kerblist reads the listing you’re looking at and adds what the page leaves out.

Days on market, on every result

Each search result shows when the home was first listed and when it was last reduced. Homes that have been on the market for more than 60 days stand out.

Listed 4 months agoRe-listed 28 Jul

Every price drop, kept

Kerblist remembers each price it sees, so you know what changed since you last looked. On Zoopla it adds the full price timeline, past sales included.

↓ £15k since you lookedReduced 13 days ago (−8%)

What similar homes really sold for

HM Land Registry sold prices for the same type of home on the same postcode or street, with older sales brought to today’s money. So a detached house is never compared with a flat.

£285,000 (2011) ≈ £537,000 today

Your shortlist, in one place

Save homes from all three sites. Add a status, a star rating, a viewing date and notes, then export everything to Excel or Google Sheets.

Viewing booked★★★★☆Export CSV

Set up in a minute.

Add Kerblist to Chrome

It’s free, with nothing to sign up for. It works in Microsoft Edge too.

Search as usual

Open Rightmove, Zoopla or OnTheMarket. Kerblist adds days on market and price changes to every result, and a panel to every listing.

Save the ones you like

Press ☆ Save, and the home lands in your shortlist, one click away from the Kerblist icon.

Private by design.

Your shortlist, notes and price history are kept in Chrome on your computer, not on a server. There’s no account, and Kerblist doesn’t track you.

When you open a listing, Kerblist sends its postcode to HM Land Registry’s public service to look up sold prices. That’s all that leaves your computer. Read the privacy policy

  • No account or sign-up
  • No analytics or ads in the extension
  • Reads only the pages you open
  • Uninstall and it’s all gone

Questions

Is Kerblist free?

Yes. Everything on this page is free to use, with no account.

Which sites does it work on?

Rightmove, Zoopla and OnTheMarket, in Chrome or Microsoft Edge on a computer.

Is Kerblist part of Rightmove, Zoopla or OnTheMarket?

No. Kerblist is an independent extension that works on those sites. It isn’t made, endorsed or sponsored by Rightmove, Zoopla, OnTheMarket or HM Land Registry.

Where do the sold prices come from?

HM Land Registry’s Price Paid Data, which records every home sold in England and Wales since 1995. Older prices are adjusted with the UK House Price Index for the local area and type of home. Land Registry doesn’t record size or bedrooms, so Kerblist compares the same type of home on the same postcode or street.

Does it work in Scotland and Northern Ireland?

Saving, notes and price tracking work everywhere on the three sites. Sold prices cover England and Wales only.

What happens to my list if I uninstall?

Chrome deletes it, because it’s only stored on your computer. Export a CSV first if you want to keep it.

How do I get in touch?

Email hello@kerblist.co.uk. Bug reports and ideas are very welcome.

Make house hunting less of a spreadsheet.

Kerblist is coming to the Chrome Web Store this month. The link will be right here.

Email me when it’s live
One email when it launches. Nothing else.