1 bed flat for sale Castle Road, Isleworth, TW7
Added on 14/09/2026
About this property
Offered to the market with no onward chain, we are delighted to bring to the market this split level period property conversion on a popular road in Isleworth. Spanning almost 700 square feet of generous living space, this delightful property comprises of one double bedroom, reception room and separate kitchen. Further benefits include a long lease, low running costs and front garden.
Floorplan
Price guide
£443 per sq ft, below the middle of recent sales in TW7 (£415–£708, 10th–90th percentile, 668 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 668 homes sold in TW7 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in TW7 →
Location
Castle Road, Isleworth, TW7, TW7 6QR
- Council tax
- Band D (Approx £2,186/year)The agent has not stated the band, so band D is shown as the local reference: Hounslow's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £278,950 mortgage. Most lenders would want a household income of about £62,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in TW7 6QR. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| 55, Castle Road Semi-detached | Semi-detached | Mar 2026 | 1,216 sq ft £588/sq ft | 1,216 sq ft | £588 | £715,000 |
| 63, Castle Road Flat / maisonette | Flat / maisonette | Mar 2025 | 517 sq ft £583/sq ft | 517 sq ft | £583 | £301,000 |
| 69, Castle Road Terraced | Terraced | May 2024 | 689 sq ft £835/sq ft | 689 sq ft | £835 | £575,000 |
| 31, Castle Road Terraced | Terraced | Oct 2023 | 1,227 sq ft £530/sq ft | 1,227 sq ft | £530 | £650,000 |
| 75, Castle Road Terraced | Terraced | Aug 2023 | 753 sq ft £784/sq ft | 753 sq ft | £784 | £591,000 |
| 51, Castle Road Terraced | Terraced | Jun 2023 | 1,087 sq ft £588/sq ft | 1,087 sq ft | £588 | £639,000 |
| 39, Castle Road Terraced | Terraced | Apr 2023 | 1,389 sq ft £551/sq ft | 1,389 sq ft | £551 | £765,000 |
| 53, Castle Road Terraced | Terraced | Apr 2022 | 1,023 sq ft £587/sq ft | 1,023 sq ft | £587 | £600,000 |
Area insights
The neighbourhood around this property.





