Flat 3, 4 Belsize Park, London, NW3 4ET is a leasehold flat built between 1900-1929. The property offers approximately 1,066 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have three bedrooms.

The estimated current market value of the property is £991,804 , which equates to approximately £931 per square foot. It was last sold on 4 Jul 2025 for £1,177,000. Since then, the value has decreased by £185,196, representing a 15.7% decrease, or approximately 16.4% per year.

The current estimated value of £991,804 is:

  • 9.6% lower than the average property price on Belsize Park
  • 38.3% lower than the average in the NW3 4ET postcode area
  • and 22.5% higher than the average price for London as a whole

At the most recent EPC inspection on 1 September 2022, the property was recorded as rented.

View sold house prices in NW3 4ET

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
1066 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£991,804
Price Per sq ft (estimate)
£931
Bedroom Count (estimate)
3 bedrooms

EPC Summary

Flat 3, 4 Belsize Park, London, Camden, Greater London, NW3 4ET has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 1 Sep 2022.

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 9 Jul 2012, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 22.4%.

Since the previous assessment, several changes were observed:

  • The wall energy efficiency improving from very poor to poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • 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)
Poor
Windows
Single glazed
Very Poor
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to NW3 4ET

23 rd / 26
Price Rank
38% lower than average
8 th / 12
Size Rank
19% smaller than average
10 th / 12
Price Per Sq FT Rank
24% lower than average

Sale History

Today
£991,804
streetscan.co.uk estimate
-16 %
4 Jul 2025
£1,177,000
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Medium flood risk
Surface water flood hazard
Medium

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has medium surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth Medium
  • 0.3m depth Very low
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

First Floor Flat, 2 Belsize Park, London, NW3 4ET
rooms: 3
size: 1044 sq ft
sale price: £800,000
sale date: 28 Nov 2025
7B Belsize Park, London, NW3 4ET
rooms: 4
size: 1023 sq ft
sale price: £1,225,000
sale date: 29 Aug 2014
First Floor Flat, 6 Belsize Park, London, NW3 4ET
rooms: 3
size: 1056 sq ft
sale price: £700,000
sale date: 2 Jul 2010
Top Floor Flat, 1 Belsize Park, London, NW3 4ET
rooms: 5
size: 1101 sq ft
sale price: £695,000
sale date: 4 Jun 2003
7A Belsize Park, London, NW3 4ET
rooms: 4
size: 1079 sq ft
sale price: £290,000
sale date: 9 May 1997

Data Sources

The property at Flat 3, 4 Belsize Park, London, NW3 4ET appears once in HM Land Registry records, with the transaction recorded on 4 Jul 2025. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 1 Sep 2022. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.
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