Flat 21, Harley House Marylebone Road, London, NW1 5HE is a leasehold flat built between 1950-1966. The property offers approximately 3,197 square feet of living space and is situated on the 3rd floor. In this location, apartments of similar size usually have six bedrooms.

The estimated current market value of the property is £4,228,478 , which equates to approximately £1,323 per square foot. It was last sold on 25 Mar 2004 for £1,855,000. Since then, the value has increased by £2,373,478, representing a 128.0% increase, or approximately 5.9% per year.

The current estimated value of £4,228,478 is:

  • 98.8% higher than the average property price on Marylebone Road
  • 25.1% lower than the average in the NW1 5HE postcode area
  • and 406.0% higher than the average price for London as a whole

At the most recent EPC inspection on 12 February 2025, the property was recorded as owner-occupied.

View sold house prices in NW1 5HE

Building approximate location

About Property

Type
Flat
Built
1950-1966
Interior Size
3197 sq ft
Tenure
Leasehold
Floor level
3rd floor
Price (estimate)
£4,228,478
Price Per sq ft (estimate)
£1,323
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Flat 21, Harley House Marylebone Road, London, City Of Westminster, Greater London, NW1 5HE has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 12 Feb 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 have full secondary glazing.

The previous EPC assessment was conducted on 26 Apr 2010, when the property was rated D. Since then, the rating has improved to B, with the energy efficiency score increasing by 35.5%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from average to good, while the heating system type remained the same (boiler and radiators, mains gas).
  • The hot water energy efficiency improving from average to good, while the system remained as from main system.
  • The wall energy efficiency improving from very poor to poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Full secondary glazing
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to NW1 5HE

4 th / 14
Price Rank
25% lower than average
2 nd / 9
Size Rank
5% smaller than average
4 th / 9
Price Per Sq FT Rank
21% lower than average

Compared to other properties in NW1 5HE , this flat's estimated value ranks 4th out of 14. Based on price per square foot, it ranks 4th out of 9 properties. In terms of size, this home ranks 2nd out of 9 properties in its postcode area.

Sale History

Today
£4,228,478
streetscan.co.uk estimate
+128 %
25 Mar 2004
£1,855,000
Leasehold
+42.7 %
12 Mar 1999
£1,300,000
Leasehold
+73.3 %
11 Apr 1997
£750,000
Leasehold

Area Insights

Similar Properties Sold Nearby

Flat 24, Harley House Marylebone Road, London, NW1 5HE
rooms: 7
size: 2788 sq ft
sale price: £6,200,000
sale date: 30 Jun 2023
Flat 25, Harley House Marylebone Road, London, NW1 5HE
rooms: 9
size: 2982 sq ft
sale price: £5,350,000
sale date: 22 Jun 2023
Flat 27, Harley House Marylebone Road, London, NW1 5HE
rooms: 7
size: 2799 sq ft
sale price: £4,350,000
sale date: 19 Jun 2013
Flat 23, Harley House Marylebone Road, London, NW1 5HE
rooms: 8
size: 3173 sq ft
sale price: £5,000,000
sale date: 28 Feb 2013
Flat 22, Harley House Marylebone Road, London, NW1 5HE
rooms: 8
size: 3035 sq ft
sale price: £2,550,000
sale date: 10 Jan 2007

Data Sources

The property at Flat 21, Harley House Marylebone Road, London, NW1 5HE appears three times in the Land Registry records, with the latest transaction recorded on 25 Mar 2004. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Feb 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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