29 Castle Road, Isleworth, TW7 6QR is a freehold terraced property built before 1900. The property offers approximately 1,227 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £802,540 , which equates to approximately £654 per square foot. It was last sold on 21 Dec 2017 for £640,000. Since then, the value has increased by £162,540, representing a 25.4% increase, or approximately 3.2% per year.

The current estimated value of £802,540 is:

  • 30.5% higher than the average property price on Castle Road
  • 28.0% higher than the average in the TW7 6QR postcode area
  • and 37.3% higher than the average price for Isleworth as a whole

At the most recent EPC inspection on 26 August 2025, the property was recorded as rented.

View sold house prices in TW7 6QR

Building approximate location

About Property

Type
Terraced House
Built
before 1900
Interior Size
1227 sq ft
Tenure
Freehold
Price (estimate)
£802,540
Price Per sq ft (estimate)
£654
Bedroom Count (estimate)
4 bedrooms

EPC Summary

29 Castle Road, Isleworth, Hounslow, Greater London, TW7 6QR has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 26 Aug 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 6 Jun 2009. The rating of C remains the same, but the energy efficiency score improved by 2.8%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency changing from very good to good, while the heating system type remained the same (boiler and radiators, mains gas).
  • The hot water energy efficiency changing from very good to good, while the system remained as from main system.
  • The roof construction or insulation changed from pitched, 100mm loft insulation to pitched, insulated (assumed), with no change in energy efficiency (average).
  • The wall energy efficiency improving from very poor to poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The windows were upgraded from partial double glazing to fully double glazed.
  • The lighting was updated from no low energy lighting to below average lighting efficiency, with efficiency improving from very poor to average.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Below average lighting efficiency
Average

Compared to TW7 6QR

7 th / 34
Price Rank
28% higher than average
5 th / 24
Size Rank
35% bigger than average
17 th / 24
Price Per Sq FT Rank
5% lower than average

Compared to other properties in TW7 6QR , this house's estimated value ranks 7th out of 34. Based on price per square foot, it ranks 17th out of 24 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 5th out of 24 properties in its postcode area.

Sale History

Today
£802,540
streetscan.co.uk estimate
+25 %
21 Dec 2017
£640,000
Leasehold
+159.1 %
28 Feb 2006
£247,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1087 sq ft
sale price: £639,000
sale date: 12 Jun 2023
rooms: 5
size: 1389 sq ft
sale price: £765,000
sale date: 26 Apr 2023
rooms: 5
size: 1087 sq ft
sale price: £548,000
sale date: 17 Sep 2020
rooms: 7
size: 1227 sq ft
sale price: £615,000
sale date: 24 Jul 2015
rooms: 5
size: 1190 sq ft
sale price: £460,000
sale date: 9 Aug 2013

Data Sources

The property at 29 Castle Road, Isleworth, TW7 6QR appears two times in the Land Registry records, with the latest transaction recorded on 21 Dec 2017. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Aug 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.