Westminster (SW1P) · SW1P
John Islip Street, Westminster (SW1P)
The registered record for John Islip Street runs to 17 sales, and the middle of that range is £785,000. Prices have ranged from £370,000 to £2.85m, so an asking price only makes sense once you have seen the specific floor, aspect and state of repair. 100% of what sold was flats, and 17 of the last 17 were leasehold — worth checking the term before you offer. The most recent registered sale went through on 1 May 2026.
For a wider view of the market around it, see Westminster (SW1P) house prices.
- Registered sales
- 17
- Median price paid
- £785,000
- Range
- £370,000–£2.85m
Recent sold prices on John Islip Street
| Address | Date | Type | Tenure | Price paid |
|---|---|---|---|---|
| MILLBANK COURT, 24 John Islip StreetSW1P 4LG | 1 May 2026 | flat | leasehold | £545,000 |
| CLELAND HOUSE, 32 John Islip StreetSW1P 4FF | 10 Feb 2026 | flat | leasehold | £725,000 |
| ABELL HOUSE 31 John Islip StreetSW1P 4FE | 6 Feb 2026 | flat | leasehold | £740,000 |
| MILLBANK COURT, 24 John Islip StreetSW1P 4LQ | 30 Jan 2026 | flat | leasehold | £450,000 |
| ABELL HOUSE 31 John Islip StreetSW1P 4FE | 23 Dec 2025 | flat | leasehold | £2.40m |
| ABELL HOUSE 31 John Islip StreetSW1P 4FE | 18 Dec 2025 | flat | leasehold | £1.62m |
| ABELL HOUSE 31 John Islip StreetSW1P 4FE | 20 Oct 2025 | flat | leasehold | £1.45m |
| ABELL HOUSE 31 John Islip StreetSW1P 4FE | 3 Oct 2025 | flat | leasehold | £2.30m |
| ABELL HOUSE 31 John Islip StreetSW1P 4FE | 12 Sept 2025 | flat | leasehold | £1.50m |
| MILLBANK COURT, 24 John Islip StreetSW1P 4LG | 3 Sept 2025 | flat | leasehold | £370,000 |
Source: HM Land Registry Price Paid Data, latest registered sale 1 May 2026. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Full price history: John Islip Street sold prices
Other streets in Westminster (SW1P)
Talk to Seymont
Sold prices tell you what the street did. What would yours do?
A considered view on price, timing and how to bring your London home to market — a personal reply within 24 hours.
Your property
Step 1 of 2