49B Belsize Avenue, London, NW3 4BN is a leasehold flat built between 1930-1949. The property offers approximately 775 square feet of living space. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £870,239 , which equates to approximately £1,123 per square foot. It was last sold on 27 Mar 2025 for £877,000. Since then, the value has decreased by £6,761, representing a 0.8% decrease, or approximately 1.1% per year.

The current estimated value of £870,239 is:

  • 1.0% higher than the average property price on Belsize Avenue
  • 18.9% lower than the average in the NW3 4BN postcode area
  • and 0.6% lower 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 18 April 2024, the property was recorded as owner-occupied.

View sold house prices in NW3 4BN

Building approximate location

About Property

Type
Flat
Built
1930-1949
Interior Size
775 sq ft
Tenure
Leasehold
Price (estimate)
£870,239
Price Per sq ft (estimate)
£1,123
Bedroom Count (estimate)
2 bedrooms

EPC Summary

49B Belsize Avenue, London, Camden, Greater London, NW3 4BN has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 18 Apr 2024.

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 26 Jun 2013. The rating of C is unchanged, though the energy efficiency score decreased by 2.7%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from flat, insulated (assumed) to (another dwelling above), changing energy efficiency from good to n/a.
  • 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 radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to NW3 4BN

25 th / 58
Price Rank
19% lower than average
15 th / 34
Size Rank
21% smaller than average
8 th / 34
Price Per Sq FT Rank
3% higher than average

Compared to other properties in NW3 4BN , this flat's estimated value ranks 25th out of 58. Based on price per square foot, it ranks 8th out of 34 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 15th out of 34 properties in its postcode area.

Sale History

Today
£870,239
streetscan.co.uk estimate
-1 %
27 Mar 2025
£877,000
Leasehold
+8.9 %
4 May 2020
£805,000
Leasehold
-2.4 %
28 Aug 2013
£824,500
Leasehold
+64.9 %
7 Nov 2006
£500,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 689 sq ft
sale price: £830,000
sale date: 26 Jul 2018
rooms: 3
size: 667 sq ft
sale price: £668,736
sale date: 24 Nov 2015
rooms: 3
size: 700 sq ft
sale price: £724,018
sale date: 21 May 2015
rooms: 2
size: 700 sq ft
sale price: £615,000
sale date: 27 May 2014
rooms: 2
size: 674 sq ft
sale price: £395,000
sale date: 4 Jan 2010

Data Sources

The property at 49B Belsize Avenue, London, NW3 4BN appears four times in the Land Registry records, with the latest transaction recorded on 27 Mar 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Apr 2024. 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.