Skip to content

House prices in Isleworth

London · 301 sales registered so far in the 12 months to May 2026 · HM Land Registry data

Average house price in Isleworth

The average (median) house price in Isleworth, London was £485,000 in the 12 months to May 2026, from 301 sales registered so far — 4.0% down on the year before and 3.0% down on five years ago. Flats homes were the most common sale at a median £325,000; semi-detached £685,000; terraced £590,000. Homes with a recorded floor area sold for about £563 per square foot (£6,060/m²), based on 668 of 690 sales over two years.

Median sold price
£485,000
12 months to May 2026
Half of sales were above this price, half below
Change on a year ago
−4.0%
median vs the previous 12 months
Shown only when both years have 30+ sales
Price per sq ft
£563
typical range £492–£635
From 668 of 690 sales with an EPC floor area (2 years)
Sales registered so far
301
12 months to May 2026
Recent months are still being registered; counts are never compared year on year
vs London
−8%
London median £525,000
Difference between the two medians

Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered) Isleworth = the Isleworth post town: TW7 (as recorded in the sales)

Find a street or postcode in Isleworth

House prices in Isleworth by property type

TypeSalesMedian price£/sq ftTypical sizeChange (1y)
Semi-detached71£685,000£588 1,119 sq ft+9.2%
Terraced94£590,000£615 958 sq ft−3.3%
Flats129£325,000£508 667 sq ft−1.5%

Isleworth house price trend

£350k£400k£450k£500k£550k£600kQ4 2021: £452,500 · 86 salesQ1 2022: £455,000 · 81 salesQ2 2022: £530,000 · 94 salesQ3 2022: £540,000 · 97 salesQ4 2022: £492,250 · 109 salesQ1 2023: £565,000 · 86 salesQ2 2023: £420,000 · 59 salesQ3 2023: £559,000 · 88 salesQ4 2023: £460,000 · 85 salesQ1 2024: £475,000 · 75 salesQ2 2024: £502,500 · 86 salesQ3 2024: £520,766 · 96 salesQ4 2024: £500,000 · 105 salesQ1 2025: £525,000 · 133 salesQ2 2025: £425,000 · 62 salesQ3 2025: £523,750 · 82 salesQ4 2025: £512,750 · 91 sales (provisional)Q1 2026: £521,250 · 62 sales (provisional)Q2 2026: £435,000 · 59 sales (provisional)Q3 2026: £486,500 · 12 sales (provisional)Q4 2021Q4 2022Q4 2023Q4 2024Q4 2025Q3 2026
Isleworth median London median sales per period still being registered
Isleworth: median sold price £452,500 in Q4 2021 to £523,750 in Q3 2025
PeriodMedian sold priceSales
Q4 2021£452,50086
Q1 2022£455,00081
Q2 2022£530,00094
Q3 2022£540,00097
Q4 2022£492,250109
Q1 2023£565,00086
Q2 2023£420,00059
Q3 2023£559,00088
Q4 2023£460,00085
Q1 2024£475,00075
Q2 2024£502,50086
Q3 2024£520,76696
Q4 2024£500,000105
Q1 2025£525,000133
Q2 2025£425,00062
Q3 2025£523,75082
Q4 2025£512,75091
Q1 2026£521,25062
Q2 2026£435,00059
Q3 2026£486,50012

Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.

What homes in Isleworth sold for

£225k–£300k
£300k–£375k
£375k–£450k
£450k–£525k
£525k–£600k
£600k–£675k
£675k–£750k
£750k+

Most homes in Isleworth sold for £225k–£450k (44% of sales).

Sold house prices in Isleworth

SoldAddressTypePriceFloor area£/sq ftvs last sale
23 Jul 202632, Leigham Drive TW7 5LU Semi-detached£895,0001,722 sq ft £520
23 Jul 202619, Crane Avenue TW7 7JN Semi-detached£710,000893 sq ft £795+41% (2021)
23 Jul 202627, Hexham Gardens TW7 5JR Semi-detached · Leasehold£355,000667 sq ft £532
23 Jul 202623, Warren House, Union Lane TW7 6GJ Flats · Leasehold£250,000527 sq ft £474
16 Jul 202631, College Road TW7 5DJ Semi-detached£960,0001,356 sq ft £708+7% (2023)
16 Jul 2026183, Syon Lane TW7 5PU Terraced£650,0001,270 sq ft £512
14 Jul 202613, Warkworth Gardens TW7 5JN Flats · Leasehold£398,000646 sq ft £616+17% (2021)
13 Jul 202640, Golden Court, London Road TW7 4EQ Flats · Leasehold£99,000517 sq ft £192
9 Jul 2026Apartment 52, John Busch House, 277, London Road TW7 5FN Flats · Leasehold£340,000603 sq ft £564
7 Jul 202650, Clydesdale Close TW7 6ST Terraced£575,000646 sq ft £890+32% (2019)
6 Jul 202614, Redesdale Gardens TW7 5JB Semi-detached · Leasehold£325,000678 sq ft £479
3 Jul 202615, Marlborough Road TW7 5BZ Terraced£595,000861 sq ft £691
30 Jun 202619, Brantwood Avenue TW7 7EX Semi-detached£592,0001,130 sq ft £524
30 Jun 2026Flat 47, Lion Court, Lion Wharf Road TW7 6XX Flats · Leasehold£435,000775 sq ft £561
29 Jun 2026417, London Road TW7 5AQ Semi-detached£685,000990 sq ft £692
26 Jun 2026Flat 6, Isleworth House, Egerton Drive TW7 7FB Flats · Leasehold£790,0001,615 sq ft £489
26 Jun 202650, Church Street TW7 6BG Terraced£680,0001,292 sq ft £526
26 Jun 202669, Draper Close TW7 4SX Terraced£650,0001,378 sq ft £472
26 Jun 202628, Hexham Gardens TW7 5JR Flats · Leasehold£335,000657 sq ft £510
26 Jun 2026129, Academy Place TW7 5FE Flats · Leasehold£265,000495 sq ft £535
25 Jun 2026136, Woodlands Road TW7 6JZ Semi-detached£547,5001,119 sq ft £489
24 Jun 20261, Bampton Cottages, Queens Terrace TW7 7DB Terraced£485,000775 sq ft £626
23 Jun 2026169, Spring Grove Road TW7 4BA Semi-detached£670,0001,227 sq ft £546
22 Jun 202644, Star Road TW7 4HB Terraced£575,0001,356 sq ft £424
22 Jun 202632, Elizabeth Gardens TW7 7BD Flats · Leasehold£345,000646 sq ft £534

The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.

Streets in Isleworth

Most expensive streets

  1. Egerton Drive TW7 £1,495,000· 9 sales
  2. Jersey Road TW7 £1,080,000· 18 sales
  3. Cranmore Avenue TW7 £1,037,500· 6 sales
  4. Herons Place TW7 £995,000· 9 sales
  5. Ridgeway Road TW7 £927,475· 6 sales
  6. Church Street TW7 £895,000· 12 sales
  7. Burlington Road TW7 £880,000· 7 sales
  8. Eversley Crescent TW7 £830,000· 5 sales

Most affordable streets

  1. Beaumont Place TW7 £245,000· 11 sales
  2. Draper Close TW7 £245,475· 18 sales
  3. Hepple Close TW7 £255,000· 10 sales
  4. Clifton Road TW7 £255,000· 8 sales
  5. Gibson Close TW7 £262,500· 5 sales
  6. Kilberry Close TW7 £270,000· 5 sales
  7. Union Lane TW7 £282,500· 37 sales
  8. Braddock Close TW7 £285,000· 7 sales

Most active streets

  1. London Road TW7 14in 12m
  2. Linkfield Road TW7 11in 12m
  3. Twickenham Road TW7 7in 12m
  4. St Johns Road TW7 7in 12m
  5. Thornbury Road TW7 7in 12m
  6. Woodlands Road TW7 7in 12m
  7. Frazer Nash Close TW7 6in 12m
  8. Worple Road TW7 5in 12m

Medians over five years for streets with at least five sales; "most active" counts the last 12 months.

Postcode districts in Isleworth

DistrictSales (12m)Median£/sq ftChange (1y)
TW7301£485,000£563−4.0%

For sale in Isleworth now

Sold prices at developments in Isleworth

  • Fitzroy Gate · Berkeley Homes
    7 resales · median £1,702,500· −0% on first sale

New-build sales register 6–12 months after completion; "resale" means a later sale at an address whose first recorded sale was a new build.

House prices near Isleworth

Part of London

What's my home worth?

A 90 m² (970 sq ft) home in Isleworth is worth roughly £477k–£615k at the area's typical £492–£635 per square foot — a range, not a valuation.

Check your address

Questions about house prices in Isleworth

What is the average house price in Isleworth?

The median sold price in Isleworth, London was £485,000 in the 12 months to May 2026 (301 sales registered so far); the mean was £520,787. We quote medians because a few very expensive or very cheap sales pull a mean around. The London median over the same period was £525,000. Portals and the ONS publish different figures because they use different boundaries, windows and adjustments.

How much is a house in Isleworth per square foot?

Homes sold in Isleworth, London over the two years to May 2026 with a recorded floor area achieved a median £563 per square foot (interquartile range £492–£635), from 668 sales matched to an Energy Performance Certificate floor area.

Are house prices in Isleworth going up or down?

In the 12 months to May 2026, the median was 4.0% down on the previous 12 months and 3.0% down on five years earlier. These compare completed sales registered so far; the most recent months are still being registered, so the latest figures move as late registrations arrive.

What is the most expensive street in Isleworth?

Of streets with at least five sales in the last five years, Egerton Drive (TW7) has the highest median sold price at £1,495,000 across 9 sales.

Where does this data come from and how up to date is it?

Every sale is from HM Land Registry's Price Paid Data for England and Wales, which we re-import monthly. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered). Floor areas come from Energy Performance Certificates matched by address.

Track Isleworth

One email a month with the sales newly registered here — no account needed, unsubscribe in one click.

Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

How we calculate these figures · Ask us to hide a sale or correct a record