148 Belsize Road, London, NW6 4BJ is a leasehold flat built before 1900. The property offers approximately 1,690 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have five bedrooms.

The estimated current market value of the property is £1,015,243 , which equates to approximately £601 per square foot. It was last sold on 30 Jul 2021 for £1,150,000. Since then, the value has decreased by £134,757, representing a 11.7% decrease, or approximately 2.4% per year.

The current estimated value of £1,015,243 is:

  • 22.1% higher than the average property price on Belsize Road
  • 6.4% higher than the average in the NW6 4BJ postcode area
  • and 25.4% 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 22 April 2021, the property was recorded as owner-occupied.

View sold house prices in NW6 4BJ

Building approximate location

About Property

Type
Terraced Maisonette
Built
before 1900
Interior Size
1690 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£1,015,243
Price Per sq ft (estimate)
£601
Bedroom Count (estimate)
5 bedrooms

EPC Summary

148 Belsize Road, London, Camden, Greater London, NW6 4BJ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 22 Apr 2021.

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 partial double glazing.

The previous EPC assessment was conducted on 8 Jul 2014. The rating of D remains the same, but the energy efficiency score improved by 13.6%.

Since the previous assessment, several changes were observed:

  • The hot water energy efficiency improving from average to good, while the system remained as from main system.
  • The roof construction or insulation changed from pitched, no insulation (assumed) to flat, no insulation (assumed), with no change in energy efficiency (very poor).
  • The lighting was updated from low energy lighting in 25% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from average to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Flat, no insulation (assumed)
Very Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Partial double glazing
Poor
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to NW6 4BJ

13 th / 40
Price Rank
6% higher than average
2 nd / 16
Size Rank
106% bigger than average
16 th / 16
Price Per Sq FT Rank
48% lower than average

Sale History

Today
£1,015,243
streetscan.co.uk estimate
-12 %
30 Jul 2021
£1,150,000
Leasehold

Flood Risk for this Property

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

* 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 low 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 Low
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1539 sq ft
sale price: £2,060,000
sale date: 31 Mar 2025

Data Sources

The property at 148 Belsize Road, London, NW6 4BJ appears once in HM Land Registry records, with the transaction recorded on 30 Jul 2021. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 22 Apr 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.