Flat 4Z, Portman Mansions Chiltern Street, London, W1U 6NS is a leasehold flat built between 1900-1929. The property offers approximately 920 square feet of living space and is situated on the 3rd floor of a 7-storey building. In this location, apartments of similar size usually have three bedrooms.

The estimated current market value of the property is £925,648 , which equates to approximately £1,000 per square foot. It was last sold on 23 Jan 2004 for £390,000. Since then, the value has increased by £535,648, representing a 137.3% increase, or approximately 6.3% per year.

The current estimated value of £925,648 is:

  • 38.3% lower than the average property price on Chiltern Street
  • 38.3% lower than the average in the W1U 6NS postcode area
  • and 5.8% 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 3 November 2010, the property was recorded as owner-occupied.

View sold house prices in W1U 6NS

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
920 sq ft
Tenure
Leasehold
Floor level
3rd floor of 7
Price (estimate)
£925,648
Price Per sq ft (estimate)
£1,000
Bedroom Count (estimate)
3 bedrooms

EPC Summary

Flat 4Z, Portman Mansions Chiltern Street, London, City Of Westminster, Greater London Authority, W1U 6NS has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 3 Nov 2010.

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 single glazed.

The previous EPC assessment was conducted on 14 Oct 2009, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 22%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from average to very good, while the heating system type remained the same (boiler and radiators, mains gas).
  • The hot water system was changed from gas multipoint to from main system, with its energy efficiency improving from average to very good.
  • The lighting was updated from low energy lighting in 40% of fixed outlets to no low energy lighting, with efficiency changing from average to very poor.
Heating Type
Boiler and radiators, mains gas
Very Good
Hot Water
From main system
Very Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Single glazed
Very Poor
Lighting
No low energy lighting
Very Poor

Compared to W1U 6NS

14 th / 16
Price Rank
38% lower than average
12 th / 16
Size Rank
19% smaller than average
14 th / 16
Price Per Sq FT Rank
24% lower than average

Compared to other properties in W1U 6NS , this flat's estimated value ranks 14th out of 16. Based on price per square foot, it ranks 14th out of 16 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 12th out of 16 properties in its postcode area.

Sale History

Today
£925,648
streetscan.co.uk estimate
+137 %
23 Jan 2004
£390,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 956 sq ft
sale price: £1,320,000
sale date: 15 Mar 2022
rooms: 3
size: 998 sq ft
sale price: £1,400,000
sale date: 6 Feb 2015
rooms: 3
size: 1033 sq ft
sale price: £1,060,000
sale date: 20 Jan 2014
rooms: 3
size: 818 sq ft
sale price: £525,000
sale date: 3 Sep 2004
rooms: 3
size: 872 sq ft
sale price: £382,500
sale date: 24 Sep 2003

Data Sources

The property at Flat 4Z, Portman Mansions Chiltern Street, London, City Of Westminster, Greater London Authority, W1U 6NS appears once in the Land Registry records, with the transaction recorded on 23 Jan 2004. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Nov 2010. 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.