40 William Mews, London, SW1X 9HQ is a freehold terraced property built between 1950-1966. The property offers approximately 2,271 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £4,426,907 , which equates to approximately £1,949 per square foot. It was last sold on 29 Jun 2010 for £2,625,000. Since then, the value has increased by £1,801,907, representing a 68.6% increase, or approximately 4.4% per year.

The current estimated value of £4,426,907 is:

  • 105.7% higher than the average property price on William Mews
  • 36.2% higher than the average in the SW1X 9HQ postcode area
  • and 405.8% higher than the average price for London as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). 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 28 March 2022, the property was recorded as owner-occupied.

View sold house prices in SW1X 9HQ

Building approximate location

About Property

Type
Semi-Detached House
Built
1950-1966
Interior Size
2271 sq ft
Tenure
Freehold
Price (estimate)
£4,426,907
Price Per sq ft (estimate)
£1,949
Bedroom Count (estimate)
6 bedrooms

EPC Summary

40 William Mews, London, City Of Westminster, Greater London, SW1X 9HQ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 28 Mar 2022.

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 are fully double glazed.

The previous EPC assessment was conducted on 26 Oct 2009, when the property was rated F. Since then, the rating has improved to D, with the energy efficiency score increasing by 169.6%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric underfloor heating to boiler and underfloor heating, mains gas, improving energy efficiency from poor to good.
  • The hot water system was changed from electric immersion, off-peak to from main system, with its energy efficiency improving from average to good.
  • The roof construction or insulation changed from pitched, 25 mm loft insulation to flat, no insulation (assumed), changing energy efficiency from poor to very poor.
  • The windows were upgraded from single glazed to fully double glazed.
  • The lighting was updated from low energy lighting in 21% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from poor to very good.
Heating Type
Boiler and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Roof
Flat, no insulation (assumed)
Very Poor
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Sale History

Today
£4,426,907
streetscan.co.uk estimate
+69 %
29 Jun 2010
£2,625,000
Leasehold

Area Insights

Similar Properties Sold Nearby

49 William Mews, London, SW1X 9HQ
rooms: 7
size: 2422 sq ft
sale price: £1,150,000
sale date: 19 Dec 2002

Data Sources

The property at 40 William Mews, London, City Of Westminster, Greater London, SW1X 9HQ appears once in the Land Registry records, with the transaction recorded on 29 Jun 2010. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 28 Mar 2022. 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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