Our Data Sources
21A, Rosemary Avenue, Hounslow has a single entry in the Land Registry from July 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21A, Rosemary Avenue, Hounslow would be worth £223,069, with a potential rental value of £1,472 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £197,576, with a rental value of £1,304 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21A, Rosemary Avenue, Hounslow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21A, Rosemary Avenue, Hounslow last changed hands on 4th July 2025, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 13.0% since July 2025.
- Sold Jul 2025£200,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 430 sales within 500 metres of 21A, Rosemary Avenue, Hounslow across the last 2 years.
Most recently, 14, Francis Road, Hounslow, TW4 7JX, a freehold house, sold at £435,000 on the 13th November 2017.
Read more about house prices in TW4.
- Sold Nov 2017£435,000 | 4 Bed House14, Francis Road, Hounslow, TW4 7JX14, Francis Road, Hounslow, TW4 7JX
- Sold May 2015£325,000 | 4 Bed House12, Francis Road, Hounslow, TW4 7JX12, Francis Road, Hounslow, TW4 7JX
- Sold Nov 2014£495,000 | 4 Bed House10, Francis Road, Hounslow, TW4 7JX10, Francis Road, Hounslow, TW4 7JX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21A, Rosemary Avenue, Hounslow as the 124th largest and the 119th most expensive of the 124 addresses on Rosemary Avenue, Hounslow, TW4.
Against the TW4 postcode district average, it is £202k less expensive than the typical property.
More reading links
Schools Nearby
- Hounslow Heath School500 m away
- Beavers Community Primary School800 m away
- Wellington Primary School900 m away
- St Mark's Catholic School1.1 km away
- Lampton Academy1.6 km away
- The Heathland School1.9 km away
More reading links
Public Transport Nearby
- Hounslow West|300 m away
- Hounslow Central|1.6 km away
- Hounslow|2.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












