21 Harmsworth Way, London, N20 8JT is a freehold detached property built between 1950-1966. The property offers approximately 3,983 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £1,225,000 , which equates to approximately £308 per square foot. It was last sold on 2 Nov 2010 for £700,000. Since then, the value has increased by £525,000, representing a 75.0% increase, or approximately 5.0% per year.

The current estimated value of £1,225,000 is:

  • 56.9% lower than the average property price on Harmsworth Way
  • 57.2% lower than the average in the N20 8JT postcode area
  • and 40.0% higher than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. 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 25 March 2025, the property was recorded as owner-occupied.

View sold house prices in N20 8JT

Building approximate location

About Property

Type
Detached House
Built
1950-1966
Interior Size
3983 sq ft
Tenure
Freehold
Price (estimate)
£1,225,000
Price Per sq ft (estimate)
£308
Bedroom Count (estimate)
6 bedrooms

EPC Summary

21 Harmsworth Way, London, Barnet, Greater London, N20 8JT has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 25 Mar 2025.

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 6 May 2010, when the property was rated E. Since then, the rating has improved to C, with the energy efficiency score increasing by 53.2%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from average to good, while the heating system type remained the same (boiler and radiators, mains gas).
  • 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, 200 mm loft insulation to pitched, insulated at rafters, with no change in energy efficiency (good).
  • The windows were upgraded from mostly double glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 30% 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
Pitched, insulated at rafters
Good
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to N20 8JT

15 th / 15
Price Rank
57% lower than average
2 nd / 9
Size Rank
25% bigger than average
9 th / 9
Price Per Sq FT Rank
66% lower than average

Compared to other properties in N20 8JT , this house's estimated value ranks 15th out of 15. 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 2nd out of 9 properties in its postcode area.

Sale History

Today
£1,225,000
streetscan.co.uk estimate
+75 %
2 Nov 2010
£700,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 9
size: 3810 sq ft
sale price: £3,125,000
sale date: 6 Aug 2012
rooms: 9
size: 3940 sq ft
sale price: £2,485,000
sale date: 26 Nov 2009
rooms: 10
size: 3552 sq ft
sale price: £2,650,000
sale date: 5 May 2022

Data Sources

The property at 21 Harmsworth Way, London, Barnet, Greater London, N20 8JT appears once in the Land Registry records, with the transaction recorded on 2 Nov 2010. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Mar 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

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.


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