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Is now a good time to sell in Isleworth?

Our free market check for Isleworth, updated October 2026. Free

A steady, balanced market

Prices in Hounslow are -1.5% on a year ago and +3.5% over the last three months. Sales recorded in the last 12 months are -32.5% compared with the year before (256 vs 379), a sign of how busy buyers are.

Recent months of Land Registry data are always incomplete because sales take a few months to register, so the latest volumes can look low.

Price change, 12 months
-1.5%
official House Price Index
Price change, 3 months
+3.5%
short-term momentum
Previous year
+4.4%
is growth speeding up?
Average sale, last 12 months
£517,374
year before £532,471

Sales and prices by year

2017: £482,922 (528 sales)2017£483k2018: £521,295 (477 sales)2018£521k2019: £501,733 (396 sales)2019£502k2020: £490,794 (365 sales)2020£491k2021: £510,901 (507 sales)2021£511k2022: £545,543 (382 sales)2022£546k2023: £530,731 (318 sales)2023£531k2024: £528,698 (362 sales)2024£529k2025: £525,948 (373 sales)2025£526k2026: £519,379 (195 sales)2026£519k
YearSalesAverage price
2026195£519,379
2025373£525,948
2024362£528,698
2023318£530,731
2022382£545,543
2021507£510,901
2020365£490,794
2019396£501,733
2018477£521,295
2017528£482,922

Tips for selling in Isleworth

Spring (March to June) and early autumn are usually the busiest times for buyers. Price realistically from recent sales on your street, get your energy certificate sorted early, and compare a few local agents' fees and valuations.

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