20 St Christophers Close, Isleworth, TW7 4NP is a freehold terraced property built between 1967-1975. The property offers approximately 850 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £439,178 , which equates to approximately £516 per square foot. It was last sold on 25 Nov 2020 for £390,000. Since then, the value has increased by £49,178, representing a 12.6% increase, or approximately 2.5% per year.

The current estimated value of £439,178 is:

  • 10.2% lower than the average property price on St Christophers Close
  • 5.0% lower than the average in the TW7 4NP postcode area
  • and 24.9% lower than the average price for Isleworth as a whole

Based on EPC inspection history, this property has been mostly rented (2 out of 3 inspections). This suggests the property has often been rented out, which may indicate use as an investment or buy-to-let.

At the most recent EPC inspection on 12 June 2025, the property was recorded as rented.

View sold house prices in TW7 4NP

Building approximate location

About Property

Type
Terraced House
Built
1967-1975
Interior Size
850 sq ft
Tenure
Freehold
Price (estimate)
£439,178
Price Per sq ft (estimate)
£516
Bedroom Count (estimate)
2 bedrooms

EPC Summary

20 St Christophers Close, Isleworth, Hounslow, Greater London, TW7 4NP has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 12 Jun 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 4 May 2021. The rating of C remains the same, but the energy efficiency score improved by 5.8%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 100 mm loft insulation to pitched, 150 mm loft insulation, improving energy efficiency from average to good.
  • The wall construction or insulation changed from cavity wall, as built, no insulation (assumed) to cavity wall, filled cavity, improving energy efficiency from poor to average.
  • The windows were upgraded from fully triple glazed to fully double glazed.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 150 mm loft insulation
Good
Walls
Cavity wall, filled cavity
Average
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to TW7 4NP

17 th / 30
Price Rank
5% lower than average
11 th / 25
Size Rank
4% bigger than average
19 th / 25
Price Per Sq FT Rank
9% lower than average

Compared to other properties in TW7 4NP , this house's estimated value ranks 17th out of 30. Based on price per square foot, it ranks 19th out of 25 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 11th out of 25 properties in its postcode area.

Sale History

Today
£439,178
streetscan.co.uk estimate
+13 %
25 Nov 2020
£390,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 915 sq ft
sale price: £456,000
sale date: 28 Jun 2021
rooms: 4
size: 872 sq ft
sale price: £460,000
sale date: 29 Nov 2019
rooms: 4
size: 850 sq ft
sale price: £465,000
sale date: 5 Jul 2018
rooms: 4
size: 850 sq ft
sale price: £407,000
sale date: 20 Apr 2018
rooms: 5
size: 926 sq ft
sale price: £419,950
sale date: 20 Feb 2015

Data Sources

The property at 20 St Christophers Close, Isleworth, Hounslow, Greater London, TW7 4NP appears once in the Land Registry records, with the transaction recorded on 25 Nov 2020. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Jun 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.


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