Flat 4, 40 Green Street, London, W1K 7FP is a leasehold flat built between 1900-1929. The property offers approximately 1,690 square feet of living space and is situated on the 3rd floor. In this location, apartments of similar size usually have five bedrooms.

The estimated current market value of the property is £1,976,017 , which equates to approximately £1,169 per square foot. It was last sold on 6 Mar 2017 for £2,400,000. Since then, the value has decreased by £423,983, representing a 17.7% decrease, or approximately 2.0% per year.

The current estimated value of £1,976,017 is:

  • 152.1% higher than the average property price on Part Of
  • 9.3% higher than the average in the W1K 7FP postcode area
  • and 125.8% higher than the average price for London 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 13 May 2025, the property was recorded as owner-occupied.

View sold house prices in W1K 7FP

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
1690 sq ft
Tenure
Leasehold
Floor level
3rd floor
Price (estimate)
£1,976,017
Price Per sq ft (estimate)
£1,169
Bedroom Count (estimate)
5 bedrooms

EPC Summary

Flat 4, 40 Green Street, London, City Of Westminster, Greater London, W1K 7FP has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 13 May 2025.

This property uses a gas boiler with underfloor heating as its main heating source. It is connected to mains gas. Hot water is provided from main heating system. The windows have partial double glazing.

The previous EPC assessment was conducted on 19 Feb 2015, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 29.8%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas to boiler and underfloor heating, mains gas, with no change in energy efficiency (good).
  • The roof construction or insulation changed from pitched, no insulation (assumed) to flat, insulated (assumed), improving energy efficiency from very poor to good.
  • 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 some double glazing to partial double glazing.
  • The lighting was updated from no low energy lighting to low energy lighting in all fixed outlets, with efficiency improving from very poor to very good.
Heating Type
Boiler and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Roof
Flat, insulated (assumed)
Good
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Partial double glazing
Poor
Lighting
Low energy lighting in all fixed outlets
Very Good

Sale History

Today
£1,976,017
streetscan.co.uk estimate
-18 %
6 Mar 2017
£2,400,000
Leasehold
+140 %
12 Jul 2005
£1,000,000
Leasehold

Area Insights

Similar Properties Sold Nearby

Flat 1, 40 Green Street, London, W1K 7FP
rooms: 5
size: 1841 sq ft
sale price: £4,750,000
sale date: 20 Jul 2022

Data Sources

The property at Flat 4, 40 Green Street, London, W1K 7FP appears two times in the Land Registry records, with the latest transaction recorded on 6 Mar 2017. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 13 May 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.
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