21 Derwent Avenue, London, NW7 3DY is a freehold semi-detached property built between 1930-1949. The property offers approximately 1,690 square feet of living space. In this location, properties of similar size usually have five bedrooms.
The estimated current market value of the property is £765,844 , which equates to approximately £453 per square foot. It was last sold on 11 Aug 2014 for £575,000. Since then, the value has increased by £190,844, representing a 33.2% increase, or approximately 2.9% per year.
The current estimated value of £765,844 is:
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 20 May 2025, the property was recorded as owner-occupied.
21 Derwent Avenue, London, Barnet, Greater London, NW7 3DY has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 20 May 2025.
This property uses an LPG-fired boiler with radiators 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 17 Mar 2015, when the property was rated D. The current rating of E reflects a decline in energy efficiency of 27.1%.
Since the previous assessment, several changes were observed:
Compared to other properties in NW7 3DY , this house's estimated value ranks 10th out of 11. Based on price per square foot, it ranks 9th out of 9 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 3rd out of 9 properties in its postcode area.
The property at 21 Derwent Avenue, London, Barnet, Greater London, NW7 3DY appears once in the Land Registry records, with the transaction recorded on 11 Aug 2014. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 20 May 2025. We use this data, to estimate the property's characteristics and current market value.
This website uses public sector information from:HM Land Registry Price Paid Data, and
Energy Performance of Buildings Data published by the Department for Levelling Up, Housing and Communities (DLUHC), formerly the Ministry of Housing, Communities & Local Government (MHCLG).
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.