20, Keylands House Union Lane, Isleworth, TW7 6GL is a leasehold flat built between 2007-2011. The property offers approximately 527 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £340,086 , which equates to approximately £645 per square foot. It was last sold on 15 Jan 2010 for £197,950. Since then, the value has increased by £142,136, representing a 71.8% increase, or approximately 4.5% per year.

The current estimated value of £340,086 is:

  • 7.1% lower than the average property price on Union Lane
  • 12.2% lower than the average in the TW7 6GL postcode area
  • and 39.7% lower than the average price for Isleworth as a whole

At the most recent EPC inspection on 17 March 2021, the property was recorded as rented.

View sold house prices in TW7 6GL

Building approximate location

About Property

Type
Flat
Built
2007-2011
Interior Size
527 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£340,086
Price Per sq ft (estimate)
£645
Bedroom Count (estimate)
1 bedroom

EPC Summary

20, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 17 Mar 2021.

This property is heated by a shared community system (community scheme). Community heating means the heat is supplied from a central source serving multiple homes. A community heating scheme is used to provide hot water. The windows are fully double glazed.

The previous EPC assessment was conducted on 20 Oct 2009, when the property was rated B. The current rating of C reflects a decline in energy efficiency of 2.5%.

Since the previous assessment, several changes were observed:

  • The hot water system changed from from main system to community scheme, with no change in energy efficiency (good).
  • The roof construction or insulation changed from average thermal transmittance 0.25 w/m?k to pitched, insulated (assumed), with no change in energy efficiency (good).
  • The wall construction or insulation changed from average thermal transmittance 0.21 w/m?k to cavity wall, as built, insulated (assumed), changing energy efficiency from very good to good.
  • The lighting was changed from low energy lighting in 77% of fixed outlets to low energy lighting in all fixed outlets, with no change in efficiency (very good).
Heating Type
Community scheme
Good
Hot Water
Community scheme
Good
Roof
Pitched, insulated (assumed)
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to TW7 6GL

21 st / 22
Price Rank
12% lower than average
20 th / 22
Size Rank
23% smaller than average
3 rd / 22
Price Per Sq FT Rank
13% higher than average

Compared to other properties in TW7 6GL , this flat's estimated value ranks 21th out of 22. Based on price per square foot, it ranks 3rd out of 22 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 20th out of 22 properties in its postcode area.

Sale History

Today
£340,086
streetscan.co.uk estimate
+72 %
15 Jan 2010
£197,950
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 527 sq ft
sale price: £282,500
sale date: 22 May 2025
rooms: 1
size: 517 sq ft
sale price: £267,500
sale date: 23 Jun 2021
rooms: 2
size: 538 sq ft
sale price: £194,000
sale date: 29 Jan 2010
rooms: 2
size: 538 sq ft
sale price: £275,050
sale date: 14 Jan 2025
rooms: 2
size: 527 sq ft
sale price: £255,000
sale date: 18 Jun 2024

Data Sources

The property at 20, Keylands House Union Lane, Isleworth, Hounslow, Greater London, TW7 6GL appears once in the Land Registry records, with the transaction recorded on 15 Jan 2010. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Mar 2021. 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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