Flat 5, 22 Belsize Square, London, NW3 4HT is a leasehold flat built between 1900-1929. The property offers approximately 743 square feet of living space and is situated on the 3rd floor of a 1-storey building. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £911,795 , which equates to approximately £1,228 per square foot. It was last sold on 25 May 2022 for £1,000,000. Since then, the value has decreased by £88,205, representing a 8.8% decrease, or approximately 2.2% per year.

The current estimated value of £911,795 is:

  • 19.9% lower than the average property price on Belsize Square
  • 35.2% lower than the average in the NW3 4HT postcode area
  • and 12.6% higher than the average price for London as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 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 26 March 2026, the property was recorded as owner-occupied.

View sold house prices in NW3 4HT

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
743 sq ft
Tenure
Leasehold
Floor level
3rd floor of 1
Price (estimate)
£911,795
Price Per sq ft (estimate)
£1,228
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 5, 22 Belsize Square, London, Camden, Greater London, NW3 4HT has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 26 Mar 2026.

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 29 Oct 2015, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 19%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, no insulation, with no change in energy efficiency (very poor).
  • The wall construction or insulation changed from timber frame, as built, no insulation (assumed) to solid brick, as built, no insulation (assumed), with no change in energy efficiency (very poor).
  • The lighting was changed from low energy lighting in all fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, no insulation
Very Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to NW3 4HT

39 th / 61
Price Rank
35% lower than average
26 th / 41
Size Rank
32% smaller than average
20 th / 41
Price Per Sq FT Rank
5% lower than average

Sale History

Today
£911,795
streetscan.co.uk estimate
-9 %
25 May 2022
£1,000,000
Leasehold
+43.9 %
2 Sep 2013
£695,000
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 Medium
  • 0.3m depth Medium
  • 0.6m depth Low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 646 sq ft
sale price: £720,000
sale date: 26 Aug 2016
rooms: 3
size: 764 sq ft
sale price: £800,000
sale date: 10 Aug 2015
rooms: 3
size: 646 sq ft
sale price: £475,000
sale date: 16 Jul 2010
rooms: 3
size: 775 sq ft
sale price: £840,000
sale date: 14 Jul 2023
rooms: 3
size: 786 sq ft
sale price: £870,000
sale date: 2 Mar 2021

Data Sources

The property at Flat 5, 22 Belsize Square, London, NW3 4HT appears two times in HM Land Registry records, with the latest transaction recorded on 25 May 2022. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 26 Mar 2026. 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.