« Sold prices in SW7

46, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NX

£4,750,000
Last sale price
Mar 2021
Last sold
3
Records at this address

Approximate location (postcode centre). Map data © OpenStreetMap contributors.

Local planning constraints

Conservation areaThurloe/Smith's CharityListed buildings2 nearby outlines

Planning designations from planning.data.gov.uk and Environment Agency flood-risk data, © Crown copyright and database right, under the Open Government Licence v3.0. Coverage is incomplete and depends on the local authority — absence here does not guarantee a property is unaffected. Always check official sources.

Schools nearby

The nearest 10 schools within 10 miles, by straight-line distance from the postcode centre. These are not catchment areas — admissions depend on each school’s criteria, so check with the local council.

Our Lady of Victories RC Primary School0.2 mi
Primary · Academy · ages 4–11 · Roman Catholic · website
Ofsted, Dec 2023 (as predecessor school): Good
Ofsted reports »
Mander Portman Woodward School0.2 mi
Secondary · Independent · ages 14–20 · website
Independent schools are inspected by Ofsted or the ISI — school record
Oratory Roman Catholic Primary School0.2 mi
Primary · Council-maintained · ages 5–11 · Roman Catholic · website
Ofsted, Sept 2023: Outstanding
Ofsted reports »
Glendower Preparatory School0.2 mi
Primary · Independent · ages 2–11 · Selective (grammar) · Girls only · website
Independent schools are inspected by Ofsted or the ISI — school record
Queen's Gate School0.3 mi
All-through · Independent · ages 4–19 · Girls only · website
Independent schools are inspected by Ofsted or the ISI — school record
Lycee Francais Charles de Gaulle0.3 mi
All-through · Independent · ages 2–19 · website
Independent schools are inspected by Ofsted or the ISI — school record
Falkner House0.3 mi
Primary · Independent · ages 2–11 · website
Independent schools are inspected by Ofsted or the ISI — school record
St Philip's School0.3 mi
All-through · Independent · ages 4–13 · Selective (grammar) · Boys only · Roman Catholic · website
Independent schools are inspected by Ofsted or the ISI — school record
Francis Holland Preparatory School0.3 mi
All-through · Independent · ages 4–12 · Girls only · website
Independent schools are inspected by Ofsted or the ISI — school record
Marlborough Primary School0.4 mi
Primary · Council-maintained · ages 0–11 · website
Ofsted, Sept 2024 — graded by area, no overall grade:
Quality of education: OutstandingBehaviour: OutstandingPersonal development: OutstandingLeadership: Outstanding
Ofsted reports »

School details from Get Information About Schools (Department for Education). Inspection outcomes from Ofsted management information as at 30 September 2026; check the latest report on Ofsted’s website. Since November 2025 Ofsted report cards grade each area separately and give no overall grade. © Crown copyright, licensed under the Open Government Licence v3.0.

How this compares

Averages cover every recorded sale in SW7 3NX (2015–2021) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.

£3,110,000
Average in SW7 3NX (2015–2021)
£3,110,000
Average on ONSLOW SQUARE (2015–2021)
+53%
above postcode average

Full transaction history

This address covers more than one registered unit or interest (for example separate flats, or a leasehold and the freehold). The Property column shows each one. These are separate Land Registry entries, not repeat sales of one home.

PropertyDate soldPrice paidProperty typeTenureNew build
FLAT 4, 4631 March 2021£4,750,000Flat/MaisonetteLeaseholdNo
FLAT 1, 4619 February 2016£2,550,000Flat/MaisonetteLeaseholdNo
FLAT 7, 4621 August 2015£1,330,000Flat/MaisonetteLeaseholdNo

Recent sales nearby

£2,650,000
FLAT 2, 52, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NX
Flat/MaisonetteOct 2018
£4,140,000
FLAT 2, 44, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NX
Flat/MaisonetteJun 2016

More sold prices in SW7 Sold prices in LONDON