3Y Avg Price
£590,938
8 sales
Properties
30
Sales / Year
2.0
5-year average
Avg £/sq ft
£460
£4,951/m²
Rank in TW4
9th
of 107 streets
Last Sale
£560,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
52 total recorded
26 Heathside
Semi-Detached
£560,000
Mar 2026
33 Heathside
Semi-Detached
£555,000
Mar 2025
38 Heathside
Detached
£572,500
Nov 2024
63 Heathside
Detached
£610,000
Oct 2024
8 Heathside
Detached
£615,000
Aug 2024
20 Heathside
Terraced
£545,000
May 2024
44 Heathside
Detached
£630,000
Mar 2024
54 Heathside
Detached
£640,000
Aug 2023
56 Heathside
Detached
£700,000
Apr 2023
34 Heathside
Detached
£500,000
Sept 2022
Street Rankings — TW4
Streets ranked by 3-year average sale price. Showing positions 5–14 of 107.
| # | Street | 3Y Avg |
|---|---|---|
| 5 | Wellington Road North | £597,500 |
| 6 | Francis Road | £596,667 |
| 7 | Beresford Gardens | £595,000 |
| 8 | Munster Avenue | £591,667 |
| 9 | Heathside | £590,938 |
| 10 | Gerard Avenue | £575,000 |
| 10 | Marnell Way | £575,000 |
| 12 | Ravensdale Road | £570,000 |
| 13 | Connaught Avenue | £569,500 |
| 14 | Roseheath Road | £567,500 |
Property Mix
Type
Tenure
EPC Ratings
10 of 30 properties have an EPC record
Avg floor area: 1,076 sq ft (100 m²)
District Context — TW4
TW4 covers Isleworth and surrounding areas in west London, sitting between the Thames and the M4 corridor. It is a diverse, mixed-tenure neighbourhood with strong transport links and a broad demographic mix.
Average Property Price - TW4
£455,814
77
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - TW4
£48,156
84
National percentile
2023 census data
10-Year Annualised Price Growth - TW4
3.0%
48
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - TW
3.1%
7
National percentile
Estimate at 31 Jul 2026