WARREN HOUSE, 18, Union Lane
- Price Paid
- £245,000
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Property Insights for Isleworth
Isleworth · Greater London · 18.1K town transactions
Avg sold price
-21.2%£510,285
Latest 12 months ending Jun 2026
Median price
All records£250,000
18.1K transactions in dataset
Transactions
-36.2%294
Latest 12-month window
Most common type
42.5% shareFlat/Maisonette
7,676 of 18,073 sales
- Price trend
Average sold price, £ thousands
How average sold prices have moved over years - a steady upward trend signals capital growth.
- Property type mix
42.5%top share · Flat/Maisonette
Share of transactions by property type, based on the price paid dataset.
- Trend projection
+34.4%
price trend by 2031
£671,900
projected avg sale
6.1%
annualised trend
Confidence: High
A simple historical trend projection derived from recorded sale prices in this area.
- Recent sales
-
32, Elizabeth Gardens £345,000Flat/Maisonette · Leasehold Jun 2026
-
Church Court, Flat 2, St Johns Road £220,000Flat/Maisonette · Leasehold Jun 2026
-
3, Riverside Walk £630,000Semi-Detached · Freehold Jun 2026
- Price snapshot
- Highest sale £33,500,000
- Median sale £250,000
- Lowest sale £250
- Location context
- Postcode
- District N/A
- County Greater London
- Dataset profile
- First recorded sale Jan 1995
- Latest recorded sale Jun 2026
- Standard sales 94.9%
- Updated records 0.0%
- Sales activity
Latest 12 months vs previous 12 months
A side-by-side count of recorded sales by property type across two rolling annual windows.
- Tenure split
55.5% freehold
Tenure share calculated directly from the recorded sale records for this area.
- Build status
12.2% new build
Existing versus new-build share using the Land Registry old/new classification.
- Price bands
£250 to £33,500,000
Sale prices grouped into four dynamic bands using the observed range for this area.
- Records
Properties in Isleworth.
HEATH HOUSE, 565, FLAT 26, London Road
- Price Paid
- £425,000
38, Thornbury Road
- Price Paid
- £660,000
WARREN HOUSE, 26, Union Lane
- Price Paid
- £287,000
53, Manor House Way
- Price Paid
- £320,000
57, Braybourne Drive
- Price Paid
- £280,000
150, Wood Lane
- Price Paid
- £1,200,000
20, Thornbury Avenue
- Price Paid
- £720,000
36, Riverside Walk
- Price Paid
- £815,000
GISBEY HOUSE, 18, Union Lane
- Price Paid
- £260,000
85, Primrose Place
- Price Paid
- £385,000
60, Morris Road
- Price Paid
- £625,000
DOUGLAS BADER HOUSE, 9, 19, Gibson Close
- Price Paid
- £200,000
19, Osterley Avenue
- Price Paid
- £772,500
66, Sidmouth Avenue
- Price Paid
- £750,000
33, Borough Road
- Price Paid
- £775,000
45, Kneller Gardens
- Price Paid
- £625,750
191, Linkfield Road
- Price Paid
- £715,000
471, London Road
- Price Paid
- £200,000
7, Percheron Close
- Price Paid
- £477,500
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