Flat 11, 27 Belsize Park, London, NW3 4DU is a leasehold flat built before 1900. The property offers approximately 710 square feet of living space and is situated on the 5th floor. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £561,330 , which equates to approximately £790 per square foot. It was last sold on 21 Dec 2023 for £615,000. Since then, the value has decreased by £53,670, representing a 8.7% decrease, or approximately 3.5% per year.

The current estimated value of £561,330 is:

  • 48.8% lower than the average property price on Belsize Park
  • 49.9% lower than the average in the NW3 4DU postcode area
  • and 30.7% lower than the average price for London as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (2 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 5 January 2021, the property was recorded as rented.

View sold house prices in NW3 4DU

Building approximate location

About Property

Type
Flat
Built
before 1900
Interior Size
710 sq ft
Tenure
Leasehold
Floor level
5th floor
Price (estimate)
£561,330
Price Per sq ft (estimate)
£790
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 11, 27 Belsize Park, London, Camden, Greater London, NW3 4DU has an Energy Performance Certificate (EPC) rating of F, based on the latest assessment carried out on 5 Jan 2021.

This property uses electric room heaters as its main heating source. Electric instantaneous heaters at the point of use are used to provide hot water. The windows have partial double glazing.

The previous EPC assessment was conducted on 21 Sep 2018, when the property was rated E. The current rating of F reflects a decline in energy efficiency of 54.7%.

Since the previous assessment, several changes were observed:

  • The heating system changed from no system present: electric heaters assumed to room heaters, electric, with no change in energy efficiency (very poor).
  • The roof construction or insulation changed from pitched, insulated at rafters to pitched, no insulation (assumed), changing energy efficiency from good to very poor.
  • The windows were upgraded from single glazed to partial double glazing.
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric instantaneous at point of use
Very Poor
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Timber frame, with additional insulation
Good
Windows
Partial double glazing
Poor
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to NW3 4DU

37 th / 42
Price Rank
50% lower than average
19 th / 27
Size Rank
31% smaller than average
22 nd / 27
Price Per Sq FT Rank
27% lower than average

Sale History

Today
£561,330
streetscan.co.uk estimate
-9 %
21 Dec 2023
£615,000
Leasehold
+2.5 %
6 Apr 2021
£600,000
Leasehold
+150 %
30 Apr 2010
£240,000
Leasehold

Flood Risk for this Property

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

* 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 high 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 High
  • 0.3m depth Medium
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 797 sq ft
sale price: £725,000
sale date: 4 Jul 2025
rooms: 3
size: 775 sq ft
sale price: £755,000
sale date: 29 Nov 2024
rooms: 3
size: 635 sq ft
sale price: £960,000
sale date: 24 Nov 2017
rooms: 3
size: 710 sq ft
sale price: £860,000
sale date: 10 Jun 2015
rooms: 2
size: 721 sq ft
sale price: £705,000
sale date: 24 Sep 2014

Data Sources

The property at Flat 11, 27 Belsize Park, London, NW3 4DU appears three times in HM Land Registry records, with the latest transaction recorded on 21 Dec 2023. It also has four Energy Performance Certificate (EPC) records, the earliest dating back to 5 Jan 2021. 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.