Overview
IRONSTONE HOUSE LIMITED is a letting agent based at 116 Pall Mall, St.James's, SW1Y 5ED. It is an independent, single-office business on our register. Companies House number 07237352. It belongs to the Property Redress Scheme redress scheme.
Homes in the SW1Y postcode district sold for a median £900,000 across 7 sales in the last 12 months. Across Westminster the average price is £876,788 (July 2026), -19.6% over ten years and 6.2× its January 1995 level. 12 estate and letting agent offices on the register are based in SW1Y.
Market position and ranking
No league history on record yet
home.co.uk did not list this branch in any of the 1,452 town league tables we recovered from the Internet Archive. Its position will build up from our own daily reading of agents’ websites.
Stock on the market
Stock breakdown coming
Homes for sale by price, bedrooms, property type, time on the market and postcode appear here once our crawler has read ironstonesproperty.com. Agents can speed this up by claiming the profile.
Sales performance
Asking price achieved and time to sell
We match each home an agent lists to its HM Land Registry completion to measure the price achieved against asking and the time from listing to completion. Results appear here once enough of this branch’s listings have completed, usually three to six months after we first read its website.
Reviews
Being collected: Google, Trustpilot, ESTAS, allAgents, Facebook. Ratings refresh every week.
Online presence
Profiles are found by reading the links on the agent’s own website. Follower counts and posting activity will be added as they are collected.
The local market
Average prices across Westminster since January 1995, and what has sold in SW1Y in the last year. Westminster averages £876,788 in July 2026, -17.8% over five years and -19.6% over ten.
Average house price, Westminster
UK House Price Index, monthly
Homes sold each year, Westminster
Completed sales recorded in the House Price Index
Sales per month in SW1Y
HM Land Registry completions, last 12 months
What sold in SW1Y
Completions by property type, last 12 months
| Median sold price, SW1Y | £900,000 | Sales, last 12 months | 7 |
|---|---|---|---|
| Detached | — | Semi-detached | — |
| Terraced | — | Flat | £900,000 |
Other agents in SW1Y
| Office | Type and group | Homes for sale |
|---|---|---|
| Cording Residential Asset Management Ltd T/A Edmond de Rothschild REIM (UK) Ltd | Letting agentIndependent | — |
| Criterion Hospitality Limited | Letting agentIndependent | — |
| Haringtons UK Ltd | Estate agentIndependent | — |
| JCUK GROUP LTD | Letting agentIndependent | — |
| Lifestyle Estates International Corp. LTD | Letting agentIndependent | — |
| M S Property mcl ltd , commercial property london ltd | Letting agentIndependent | — |
| Mallory Irvine Property Consultants | Estate agentIndependent | — |
| Nido Management United Kingdom | Letting agentIndependent | — |
| RAM | Estate agentIndependent | — |
| RCW Real Estate | Estate agentIndependent | — |
| Timothy Hallin Property Ltd | Letting agentIndependent | — |
All agents in Westminster · Demographics and area data on Property Data
Questions and answers
Which redress scheme is IRONSTONE HOUSE LIMITED a member of?
The Property Redress Scheme.
What do homes sell for near IRONSTONE HOUSE LIMITED?
A median £900,000 in SW1Y over the last 12 months (HM Land Registry, 7 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| UK House Price Index, HM Land Registry (OGL) | Westminster, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | SW1Y, last 12 months |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
This page as JSON · How we rank agents · Is this your branch?