Flat 18, The Power House, 70 Chiswick High Road, London, W4 1SY is a leasehold flat built between 1900-1929. The property offers approximately 667 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £769,420 , which equates to approximately £1,153 per square foot. It was last sold on 17 Jan 2014 for £516,000. Since then, the value has increased by £253,420, representing a 49.1% increase, or approximately 4.1% per year.

The current estimated value of £769,420 is:

  • 28.0% lower than the average property price on Chiswick High Road
  • 8.0% lower than the average in the W4 1SY postcode area
  • and 7.9% lower than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 6 September 2023, the property was recorded as rented.

View sold house prices in W4 1SY

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
667 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£769,420
Price Per sq ft (estimate)
£1,153
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 18, The Power House, 70 Chiswick High Road, London, Hounslow, Greater London, W4 1SY has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 6 Sep 2023.

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 25 Sep 2013. The rating of D is unchanged, though the energy efficiency score decreased by 4.5%.

Since the previous assessment, several changes were observed:

  • The wall energy efficiency changing from poor to very poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The lighting was updated from low energy lighting in 20% of fixed outlets to low energy lighting in 50% of fixed outlets, with efficiency improving from poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in 50% of fixed outlets
Good

Compared to W4 1SY

25 th / 46
Price Rank
8% lower than average
25 th / 27
Size Rank
32% smaller than average
7 th / 27
Price Per Sq FT Rank
36% higher than average

Compared to other properties in W4 1SY , this flat's estimated value ranks 25th out of 46. Based on price per square foot, it ranks 7th out of 27 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 25th out of 27 properties in its postcode area.

Sale History

Today
£769,420
streetscan.co.uk estimate
+49 %
17 Jan 2014
£516,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 603 sq ft
sale price: £590,000
sale date: 28 Mar 2025
rooms: 4
size: 689 sq ft
sale price: £640,000
sale date: 30 Nov 2022
rooms: 2
size: 764 sq ft
sale price: £475,000
sale date: 9 Aug 2021
rooms: 3
size: 700 sq ft
sale price: £550,000
sale date: 9 Aug 2021
rooms: 3
size: 689 sq ft
sale price: £557,500
sale date: 31 Aug 2018

Data Sources

The property at Flat 18, The Power House, 70 Chiswick High Road, London, Hounslow, Greater London, W4 1SY appears once in the Land Registry records, with the transaction recorded on 17 Jan 2014. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Sep 2023. 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.