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Onslow Gardens, London

MyStreetCheck free street report: Onslow Gardens, London · 1 November 2026 · www.mystreetcheck.co.uk/london-greater-london/onslow-gardens-kensington-and-chelsea/

House prices, sold prices and local information for SW7 3QB, SW7 3QF, SW7 3BS.

Average price (last 12 months)
£1,864,000
5 sales
Average price (since 2016)
£2,049,443
106 sales
Price range
£314k – £12m
lowest to highest sale
Last sale
8 May 2026
SW7 3BS

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At a glance

House prices£1.86m average147% above the London average CrimeAbout averageLower crime than about 50% of neighbourhoods in England DeprivationLess deprived than mostDecile 8 of 10 (10 = least deprived) Flood riskNear a flood alert areaLower risk than a warning area Nearest station6 min walkSouth Kensington Underground Station Schools2 rated Good or betterWithin 1.5 miles, 1 Outstanding Ultrafast broadband100% of homesNational average 80% Freehold or leasehold98% leaseholdAcross 129 Land Registry sales Conservation areaChecking…Planning designations Green beltChecking…Planning designations Listed buildingsChecking…Within about 200 m Planning applicationsChecking…Within 500 m, last 90 days

106 property sales on Onslow Gardens, London have been recorded by HM Land Registry since 2016. In the last 12 months 5 homes sold here for an average of £1,864,000. Most sales here are flat homes, which have sold for an average of £2,049,443. Average sale prices fell from £2,402,917 in 2016 to £2,067,500 in 2026 (-14%), though averages on a single street can swing with the mix of homes sold. That is 147% above the London average of £755,818 over the same period. 14 homes here have sold more than once since 2016; 8 of them sold for more the second time. Recorded sale prices on Onslow Gardens range from £313,750 to £12,000,000. 2% of homes sold here were freehold and 98% leasehold.

House prices on Onslow Gardens compared

Onslow Gardens£1,864,000
SW7 postcode area£2,195,563
London£755,818
England & Wales£358,701

Average sale price over the last 12 months. See all SW7 house prices.

Average sale price by year

2016: £2,402,917 (12 sales)2016£2.4m2017: £2,393,500 (13 sales)2017£2.39m2018: £1,838,571 (7 sales)2018£1.84m2019: £1,230,660 (9 sales)2019£1.23m2020: £2,166,664 (11 sales)2020£2.17m2021: £2,785,769 (13 sales)2021£2.79m2022: £2,065,870 (10 sales)2022£2.07m2023: £1,510,000 (10 sales)2023£1.51m2024: £1,316,818 (11 sales)2024£1.32m2025: £2,463,750 (6 sales)2025£2.46m2026: £2,067,500 (4 sales)2026£2.07m

Tenure: 2% freehold and 98% leasehold across 129 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat106£2,049,4438 May 2026

Sold prices on Onslow Gardens

AddressDatePriceTypeTenure
Flat 4, 82, Onslow Gardens SW7 3BS 8 May 2026£1,070,000 FlatLeasehold
Flat 12, 35, Onslow Gardens SW7 3PY 6 Mar 2026£1,850,000 FlatLeasehold
Flat 5, 21, Onslow Gardens SW7 3AL 13 Feb 2026£3,700,000 FlatLeasehold
Flat 7, 90, Onslow Gardens SW7 3BS 30 Jan 2026£1,650,000 FlatLeasehold
Flat 5, 49, Onslow Gardens SW7 3QF 17 Dec 2025£1,050,000 FlatLeasehold
Flat 3, 71, Onslow Gardens SW7 3QD 26 Nov 2025£2,250,000 OtherLeasehold
Flat 5, 67, Onslow Gardens SW7 3QD 15 Aug 2025£1,107,500 FlatLeasehold
Flat 6, 66, Onslow Gardens SW7 3QB 31 Jul 2025£1,125,000 FlatLeasehold
Flat 1, 42, Onslow Gardens SW7 3PY 25 Jul 2025£3,000,000 FlatLeasehold
84A, Onslow Gardens SW7 3BS 21 Jul 2025£5,000,000 FlatLeasehold
Flat 3, 26, Onslow Gardens SW7 3AG 28 Mar 2025£3,500,000 FlatLeasehold
Flat 10, 30, Onslow Gardens SW7 3AH 16 Dec 2024£480,000 FlatLeasehold
Flat 1, 21, Onslow Gardens SW7 3AL 25 Nov 2024£4,100,000 OtherLeasehold
Flat 6, 42, Onslow Gardens SW7 3PY 21 Nov 2024£2,025,000 FlatLeasehold
Flat 2, 38, Onslow Gardens SW7 3PY 25 Oct 2024£1,895,000 FlatLeasehold
Flat 4, 18, Onslow Gardens SW7 3AL 25 Sep 2024£1,080,000 FlatLeasehold
Flat 10, 76, Onslow Gardens SW7 3QB 6 Sep 2024£850,000 FlatLeasehold
81A, Onslow Gardens SW7 3BU 2 Aug 2024£1,250,000 FlatLeasehold
Flat 5, 83 - 85, Onslow Gardens SW7 3BU 1 Jul 2024£1,800,000 FlatLeasehold
70A, Onslow Gardens SW7 3QB 28 Jun 2024£585,000 FlatLeasehold
Flat 8, 49, Onslow Gardens SW7 3QF 10 May 2024£1,600,000 FlatLeasehold
Flat 5, 88, Onslow Gardens SW7 3BS 5 Apr 2024£1,030,000 FlatLeasehold
Flat B, 55, Onslow Gardens SW7 3QF 28 Mar 2024£980,000 FlatLeasehold
Flat 1, 74, Onslow Gardens SW7 3QB 22 Mar 2024£1,100,000 FlatLeasehold
Flat 3, 24, Onslow Gardens SW7 3AL 22 Jan 2024£2,160,000 FlatLeasehold
Flat E, 79, Onslow Gardens SW7 3BU 24 Oct 2023£1,185,000 FlatLeasehold
27, Onslow Gardens SW7 3AG 2 Oct 2023£1,060,000 FlatLeasehold
Flat I, 46, Onslow Gardens SW7 3PY 14 Sep 2023£1,500,000 FlatLeasehold
Flat 14, 41 - 43, Onslow Gardens SW7 3LX 11 Sep 2023£1,200,000 FlatLeasehold
88, Onslow Gardens SW7 3BS 14 Aug 2023£75,524 OtherFreehold
Flat 3, 19, Onslow Gardens SW7 3AL 28 Jul 2023£1,950,000 FlatLeasehold
Flat 6, 30, Onslow Gardens SW7 3AH 28 Jul 2023£2,600,000 FlatLeasehold
Flat 9, 49, Onslow Gardens SW7 3QF 28 Jul 2023£722,500 FlatLeasehold
Flat 9, 49, Onslow Gardens SW7 3QF 28 Jul 2023£547,500 FlatLeasehold
Flat 7, 56, Onslow Gardens SW7 3QA 7 Jul 2023£1,400,000 FlatLeasehold
Flat 3, 6, Onslow Gardens SW7 3LY 30 Jun 2023£2,650,000 FlatLeasehold
Flat 7, 55, Onslow Gardens SW7 3QF 12 Jun 2023£1,130,000 FlatLeasehold
Flat 1, 53, Onslow Gardens SW7 3QF 22 Feb 2023£1,400,000 FlatLeasehold
83 - 85, Onslow Gardens SW7 3BU 20 Feb 2023£617,000 OtherFreehold
Flat 1, 66, Onslow Gardens SW7 3QB 31 Jan 2023£1,625,000 OtherLeasehold
Pavement Vaults, 35, Onslow Gardens SW7 3PY 3 Nov 2022£30,000 OtherLeasehold
Flat 6, 34, Onslow Gardens SW7 3AQ 21 Oct 2022£1,518,000 OtherLeasehold
Flat 2, 49, Onslow Gardens SW7 3QF 14 Oct 2022£1,020,000 FlatLeasehold
Flat 5, 91, Onslow Gardens SW7 3BU 7 Oct 2022£490,000 FlatLeasehold
Flat 1, 24, Onslow Gardens SW7 3AL 21 Sep 2022£1,100,000 FlatLeasehold
Flat 2, 19, Onslow Gardens SW7 3AL 6 Sep 2022£2,450,000 FlatLeasehold
68A, Onslow Gardens SW7 3QB 6 Jul 2022£210,000 OtherLeasehold
Flat 2, 29, Onslow Gardens SW7 3AH 24 Jun 2022£3,500,000 FlatLeasehold
Flat 9, 49, Onslow Gardens SW7 3QF 10 Jun 2022£680,000 FlatLeasehold
Flat 5, 71, Onslow Gardens SW7 3QD 27 May 2022£1,499,950 FlatLeasehold
123

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
Flat 5, 88, Onslow Gardens £935,000 (Oct 2020) → £1,030,000 (Apr 2024) +10%
over 3 yrs
Flat 1, 74, Onslow Gardens £1,350,000 (Mar 2016) → £1,170,942 (Dec 2019) → £1,100,000 (Mar 2024) -19%
over 8 yrs
Flat 3, 19, Onslow Gardens £1,350,000 (Jan 2019) → £1,950,000 (Jul 2023) +44%
over 5 yrs
Flat 9, 49, Onslow Gardens £680,000 (Jun 2022) → £547,500 (Jul 2023) -19%
over 1 yr
Flat 3, 6, Onslow Gardens £2,300,000 (Mar 2019) → £2,650,000 (Jun 2023) +15%
over 4 yrs
Flat 6, 34, Onslow Gardens £1,900,000 (Jan 2022) → £1,518,000 (Oct 2022) -20%
over under a year
Flat 2, 49, Onslow Gardens £370,000 (Jan 2017) → £1,020,000 (Oct 2022) +176%
over 6 yrs
Flat F, 70, Onslow Gardens £1,600,000 (Dec 2018) → £1,775,000 (May 2022) +11%
over 3 yrs
68, Onslow Gardens £5,600,000 (May 2020) → £6,950,000 (Mar 2022) +24%
over 2 yrs
Flat 5, 1, Onslow Gardens £422,000 (May 2021) → £313,750 (Jan 2022) -26%
over under a year
Flat 10, 42, Onslow Gardens £2,300,000 (Jan 2018) → £2,650,000 (Jul 2021) +15%
over 4 yrs
Flat 6, 28, Onslow Gardens £425,000 (Sep 2017) → £360,000 (Jun 2021) -15%
over 4 yrs
Flat 9, 21, Onslow Gardens £550,000 (Aug 2019) → £358,300 (Dec 2020) -35%
over 1 yr
70B, Onslow Gardens £800,000 (Dec 2018) → £1,250,000 (Sep 2019) +56%
over under a year

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Crime and flood risk near Onslow Gardens

Crime

1,224 crimes were reported within about a mile of Onslow Gardens in August 2026.

Crime level compared with the rest of England (10 = lowest crime):

12345678910

Lower crime than about 50% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Violence & sexual offences221
Anti-social behaviour213
Shoplifting199
Other theft172
Vehicle crime93
Theft from the person91

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Onslow Gardens is in or near 6 Environment Agency flood areas:

  • Tidal Thames in the boroughs of Kensington and Chelsea, Hammersmith and Fulham, Ealing and Hounslow Flood alert area
  • Tidal Thames from Vauxhall Bridge to Battersea Bridge Flood alert area
  • Tidal Thames in the boroughs of Greenwich, Lewisham, Southwark, Lambeth and Wandsworth Flood alert area
  • Tidal Thames in the boroughs of Tower Hamlets, City of London, City of Westminster, Ken and Chelsea Flood alert area
  • Tidal Thames riverside from the Thames Barrier to Putney Bridge Flood alert area

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Schools near Onslow Gardens

SchoolTypeAgesOfstedDistance
Falkner House 360 pupils Other independent school 2–11 Report 0.2 mi
Our Lady of Victories RC Primary School 160 pupils Primary Roman Catholic 4–11 Good Report 0.2 mi
Mander Portman Woodward School 524 pupils Other independent school 14–20 Report 0.2 mi
Glendower Preparatory School 292 pupils Other independent school 2–11 Report 0.3 mi
St Philip's School 79 pupils Other independent school Roman Catholic 4–13 Report 0.3 mi
Queen's Gate School 371 pupils Other independent school 4–19 Report 0.3 mi
Oratory Roman Catholic Primary School 210 pupils Primary Roman Catholic 5–11 Outstanding Report 0.3 mi
Cameron Vale School 54 pupils Other independent school 2–11 Report 0.3 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train, tram & metro stations

  • West Brompton station 0.8 mi · 16 min walk
  • Imperial Wharf station 1.1 mi · 22 min walk
  • London Victoria station 1.5 mi · 29 min walk
  • South Kensington Underground Station 0.3 mi · 6 min walk
  • Gloucester Road Underground Station 0.3 mi · 7 min walk

Nearest bus stops

  • Onslow Gardens South Kensington (Stop GD, OLD BROMPTON ROAD) 2 min walk
  • Onslow Gardens South Kensington (Stop GG, OLD BROMPTON ROAD) 2 min walk
  • Gloucester Road (SW7) (Stop GE, OLD BROMPTON ROAD) 2 min walk
  • Old Church Street (Stop HJ, FULHAM ROAD) 2 min walk

GP surgeries

  • Rosary Garden Surgery
    45 Rosary Gardens, London · 0.3 mi
  • Stanhope Mews Surgery
    7 Stanhope Mews West, London · 0.3 mi
  • The Chelsea Practice
    43 Chelsea Manor Street, London · 0.5 mi
  • Brompton Medical Centre
    237-335 Old Brompton Road, London · 0.5 mi

Supermarkets

  • Little Waitrose Little Waitrose Old Brompton Road · 0.1 mi
  • Tesco Express Tesco Kensington Old Brompton Rd Express · 0.2 mi
  • Sainsburys Local Sainsburys Beaufort Street Local · 0.2 mi
  • Tesco Express Tesco South Kensington Express · 0.3 mi

Pharmacies

  • Dajani Pharmacy · 0.2 mi
  • Harley's Pharmacy · 0.3 mi
  • Stickland Chemist · 0.3 mi

Dentists

  • Thurloe Street Dental · 0.3 mi
  • Chelsea Dental Studio · 0.4 mi
  • Violet Melchett Clinic · 0.5 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 8 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income10 of 10
Employment10 of 10
Education and skills8 of 10
Health and disability10 of 10
Crime6 of 10
Access to housing and services9 of 10
Living environment1 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned48.0%62.5%
Private rented44.9%20.3%
Social rented7.1%17.1%
Households933

People

HereEng & Wales
Under 1512.8%17.4%
Aged 15–6472.0%64.1%
Aged 65+15.3%18.6%
Residents2,058

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks100%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks100%92%

Share of homes across Kensington and Chelsea with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Onslow Gardens

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Who lives around Onslow Gardens

Ethnic group

HereKensington and Chelsea
White77.5%63.9%
Asian, Asian British or Asian Welsh9.7%11.9%
Other ethnic group6%9.8%
Mixed or Multiple ethnic groups5.3%6.6%
Black, Black British, Black Welsh, Caribbean or African1.6%7.8%

Religion

HereKensington and Chelsea
Christian50.6%48.4%
No religion24.6%24.9%
Not answered12.4%10%
Muslim5.8%11.6%
Jewish3.1%1.9%
Hindu1.2%1.1%
Buddhist1.1%1.1%
Other religion1%0.7%

Country of birth

HereKensington and Chelsea
Born in the UK46%45.9%
Born outside the UK54%54.1%

Highest qualification

HereKensington and Chelsea
Level 4 qualifications and above63.8%59.8%
Level 3 qualifications17%12.5%
No qualifications6.9%11.2%
Level 2 qualifications6%7.1%
Other qualifications2.8%3.1%
Level 1 and entry level qualifications2.2%4.4%
Apprenticeship1.3%1.9%

General health

HereKensington and Chelsea
Very good health67.3%59.8%
Good health25.6%26.7%
Fair health5.1%9.1%
Bad health1.8%3.3%
Very bad health0.1%1.1%

Cars or vans per household

HereKensington and Chelsea
No cars or vans in household45.4%58.3%
1 car or van in household40.3%32.7%
2 cars or vans in household12.6%7.4%
3 or more cars or vans in household1.7%1.6%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Kensington and Chelsea.

Planning and heritage near Onslow Gardens

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Planning applications near Onslow Gardens

Recent planning applications around Onslow Gardens from the council's planning register. Choose how far to look:

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