31 Otterburn Gardens, Isleworth, TW7 5JL is a leasehold flat built between 1930-1949. The property offers approximately 700 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £403,244 , which equates to approximately £576 per square foot. It was last sold on 16 Mar 2012 for £238,000. Since then, the value has increased by £165,244, representing a 69.4% increase, or approximately 5.1% per year.

The current estimated value of £403,244 is:

  • 13.8% higher than the average property price on Otterburn Gardens
  • 18.7% higher than the average in the TW7 5JL postcode area
  • and 28.5% lower than the average price for Isleworth as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 20 March 2025, the property was recorded as owner-occupied.

View sold house prices in TW7 5JL

Building approximate location

About Property

Type
Semi-Detached Maisonette
Built
1930-1949
Interior Size
700 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£403,244
Price Per sq ft (estimate)
£576
Bedroom Count (estimate)
2 bedrooms

EPC Summary

31 Otterburn Gardens, Isleworth, Hounslow, Greater London, TW7 5JL has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 20 Mar 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 Nov 2011. 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, 200 mm loft insulation to pitched, 150 mm loft insulation, with no change in energy efficiency (good).
  • The wall construction or insulation changed from solid brick, as built, no insulation (assumed) to cavity wall, as built, no insulation (assumed), improving energy efficiency from very poor to poor.
  • The lighting was updated from low energy lighting in 33% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from average to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 150 mm loft insulation
Good
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to TW7 5JL

2 nd / 12
Price Rank
19% higher than average
1 st / 11
Size Rank
9% bigger than average
5 th / 11
Price Per Sq FT Rank
9% higher than average

Compared to other properties in TW7 5JL , this maisonette's estimated value ranks 2nd out of 12. Based on price per square foot, it ranks 5th out of 11 properties. In terms of size, this home ranks 1st out of 11 properties in its postcode area.

Sale History

Today
£403,244
streetscan.co.uk estimate
+69 %
16 Mar 2012
£238,000
Leasehold
+40 %
1 May 2009
£170,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 667 sq ft
sale price: £150,000
sale date: 23 Mar 2020
rooms: 3
size: 614 sq ft
sale price: £350,000
sale date: 19 Apr 2017
rooms: 3
size: 657 sq ft
sale price: £338,000
sale date: 25 Jan 2016
rooms: 3
size: 678 sq ft
sale price: £232,000
sale date: 13 Aug 2012
rooms: 3
size: 616 sq ft
sale price: £233,000
sale date: 24 Jun 2010

Data Sources

The property at 31 Otterburn Gardens, Isleworth, TW7 5JL appears two times in the Land Registry records, with the latest transaction recorded on 16 Mar 2012. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 20 Mar 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.