Areas / TW10 / street profile

Onslow Avenue, TW10

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£650,000
all recorded sales
£ per m²
£10,483
from EPC floor areas
Recorded sales
69
Distinct homes
39
Price range
£249,950£2,787,500
Sales recorded
2001 → 2025
first to latest sale
The street in brief

Sales on Onslow Avenue are mostly flats. The median sale price is £650,000, about 18% below the typical TW10 sale. Per square metre of floor space it comes to about £10,483, above the district's £9,142. The street has lagged the TW10 trend. HM Land Registry records 69 sales across 39 homes since 2001 — homes here come up rarely.

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Onslow Avenue prices over time

Median sold price on the street by year, from 69 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianTW10 district trend
£0£1M£2M£3M200520102015202020252001: £285,000 median · 5 sales2002: £410,000 median · 4 sales2003: £763,250 median · 4 sales2004: £364,750 median · 2 sales2005: £570,000 median · 3 sales2006: £712,500 median · 6 sales2007: £650,000 median · 7 sales2008: £645,000 median · 4 sales2009: £435,000 median · 2 sales2010: £523,500 median · 2 sales2011: £435,000 median · 1 sale2012: £452,500 median · 2 sales2013: £1,117,500 median · 4 sales2014: £737,500 median · 2 sales2015: £975,000 median · 3 sales2017: £599,950 median · 1 sale2018: £1,600,000 median · 3 sales2019: £1,250,000 median · 3 sales2022: £1,031,250 median · 4 sales2023: £2,262,500 median · 2 sales2024: £910,000 median · 3 sales2025: £1,668,750 median · 2 sales

Median sold price by year vs the TW10 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Onslow Avenue compares

Onslow Avenue against the TW10 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Barrons Chase£1.75M · 60
Richmond Hill£1.23M · 105
Petersham Road£900k · 71
Queens Road£750k · 43
Kings Road£652k · 64
Onslow Avenue£650k · 69*
Courtlands£634k · 52
Church Road£600k · 87
Sheen Court£480k · 43
Parkleys£438k · 75

Median sold price and sale count over the last 8years for the district's busiest streets. *This street's figures cover all recorded sales (fewer than 3 in the last 8 years).

This street
£650,000
median · all recorded sales
TW10 district
£795,000
median · last 8 years · street -18%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Onslow Avenue's £650,000 median sits about 18% below TW10's £795,000; on floor space it runs £10,483/m² against the district's £9,142/m² (+15%).

Street and TW10 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Onslow Avenue.

Flat
£507,500
50 sales
Terraced
£1,600,000
19 sales

Every recorded sale on Onslow Avenue

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
10 Sept 202518 · TW10 6QBTerraced£2,787,500
19 May 202532, Onslow Avenue Mansions · TW10 6QDFlat£550,000
26 Jul 202429, Onslow Avenue Mansions · TW10 6QDFlat£820,000
15 May 20244, Onslow Avenue Mansions · TW10 6QDFlat£1,050,000
5 Jan 202410, Onslow Avenue Mansions · TW10 6QDFlat£910,000
17 Mar 202324 · TW10 6QBTerraced£2,225,000
3 Feb 202314 · TW10 6QBTerraced£2,300,000
22 Nov 202220 · TW10 6QBTerraced£2,300,000
26 Oct 202231, Onslow Avenue Mansions · TW10 6QDFlat£1,025,000
10 Jun 20229, Onslow Avenue Mansions · TW10 6QDFlat£815,000
29 Apr 20222, Onslow Avenue Mansions · TW10 6QDFlat£1,037,500
25 Mar 202018 · TW10 6QBnon-standardTerraced£2,260,000
31 Jul 201910 · TW10 6QBTerraced£2,043,500
31 May 20191 · TW10 6QBTerraced£1,250,000
28 Feb 201919, Onslow Avenue Mansions · TW10 6QDFlat£1,000,000
20 Jul 20184 · TW10 6QBTerraced£1,961,071
1 Feb 20188, Onslow Avenue Mansions · TW10 6QDFlat£930,000
12 Jan 201828 · TW10 6QBTerraced£1,600,000
10 Feb 201732, Onslow Avenue Mansions · TW10 6QDFlat£599,950
14 Dec 201512 · TW10 6QBTerraced£2,100,000
30 Oct 201515, Onslow Avenue Mansions · TW10 6QDFlat£975,000
14 Aug 20151, Onslow Avenue Mansions · TW10 6QDFlat£720,000
28 Mar 201430, Onslow Avenue Mansions · TW10 6QDFlat£500,000
30 Jan 201422, Onslow Avenue Mansions · TW10 6QDFlat£975,000
20 Nov 201320 · TW10 6QBTerraced£1,795,000
15 Jul 201321, Onslow Avenue Mansions · TW10 6QDFlat£500,000
29 May 201322 · TW10 6QBTerraced£1,735,000
19 Apr 201332, Onslow Avenue Mansions · TW10 6QDFlat£425,000
6 Jun 2012Flat 3, 16 · TW10 6QBFlat£390,000
9 Jan 20121, Onslow Avenue Mansions · TW10 6QDFlat£515,000
20 May 2011Flat 1, 16 · TW10 6QBFlat£435,000
3 Dec 201025, Onslow Avenue Mansions · TW10 6QDFlat£587,000
5 Jan 2010Flat 2, 26 · TW10 6QBFlat£460,000
9 Oct 200932, Onslow Avenue Mansions · TW10 6QDFlat£320,000
25 Sept 200927, Onslow Avenue Mansions · TW10 6QDFlat£550,000
2 Jun 2008Flat 3, 16 · TW10 6QBFlat£300,100
14 Apr 200820, Onslow Avenue Mansions · TW10 6QDFlat£640,000
14 Feb 20084, Onslow Avenue Mansions · TW10 6QDFlat£680,000
18 Jan 20086, Onslow Avenue Mansions · TW10 6QDFlat£650,000
9 Nov 20072, Onslow Avenue Mansions · TW10 6QDFlat£670,000
17 Sept 2007Flat 2, 16 · TW10 6QBFlat£322,000
14 Sept 200711, Onslow Avenue Mansions · TW10 6QDFlat£665,000
1 Aug 20075 · TW10 6QBTerraced£1,100,000
20 Jul 200725, Onslow Avenue Mansions · TW10 6QDFlat£540,000
2 Jul 200719, Onslow Avenue Mansions · TW10 6QDFlat£650,000
28 Feb 200726 · TW10 6QBFlat£368,000
31 Oct 200620 · TW10 6QBTerraced£1,225,000
27 Oct 200615, Onslow Avenue Mansions · TW10 6QDFlat£525,000
9 Jun 200628, Onslow Avenue Mansions · TW10 6QDFlat£268,000
1 Jun 200630, Onslow Avenue Mansions · TW10 6QDFlat£309,950

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Onslow Avenue?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in TW10

Sold-price profiles for nearby streets, and the wider TW10 area guide.

Richmond HillChurch RoadPetersham RoadParkleysKings RoadSheen CourtQueens RoadCourtlandsOnslow RoadMount Ararat RoadAlbert RoadAshburnham Road
TW10 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.