Flat 38, Curtiss House, 27 Heritage Avenue, London, NW9 5WT is a leasehold flat built between 2007-2011. The property offers approximately 431 square feet of living space and is situated on the 3rd floor of a 7-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £292,182 , which equates to approximately £679 per square foot. It was last sold on 30 Sep 2015 for £262,500. Since then, the value has increased by £29,682, representing a 11.3% increase, or approximately 1.1% per year.

The current estimated value of £292,182 is:

  • 26.9% lower than the average property price on Heritage Avenue
  • 30.9% lower than the average in the NW9 5WT postcode area
  • and 65.0% lower than the average price for London as a whole

At the most recent EPC inspection on 25 June 2025, the property was recorded as rented.

View sold house prices in NW9 5WT

Building approximate location

About Property

Type
Flat
Built
2007-2011
Interior Size
431 sq ft
Tenure
Leasehold
Floor level
3rd floor of 7
Price (estimate)
£292,182
Price Per sq ft (estimate)
£679
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 38, Curtiss House, 27 Heritage Avenue, London, Barnet, Greater London, NW9 5WT has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 25 Jun 2025.

This property uses electric room heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 5 Aug 2011. The rating of B is unchanged, though the energy efficiency score decreased by 3.5%.

Since the previous assessment, several changes were observed:

  • The hot water energy efficiency changing from average to poor, while the system remained as electric immersion, off-peak.
  • The roof construction or insulation changed from (other premises above) to (another dwelling above), with no change in energy efficiency (n/a).
  • The wall construction or insulation changed from average thermal transmittance 0.18 w/m?k to system built, as built, insulated (assumed), changing energy efficiency from very good to good.
  • The windows were upgraded from high performance glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 27% of fixed outlets to excellent lighting efficiency, with efficiency improving from average to very good.
Heating Type
Room heaters, electric
Poor
Hot Water
Electric immersion, off-peak
Poor
Walls
System built, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to NW9 5WT

40 th / 64
Price Rank
31% lower than average
45 th / 61
Size Rank
27% smaller than average
8 th / 61
Price Per Sq FT Rank
5% lower than average

Compared to other properties in NW9 5WT , this flat's estimated value ranks 40th out of 64. Based on price per square foot, it ranks 8th out of 61 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 45th out of 61 properties in its postcode area.

Sale History

Today
£292,182
streetscan.co.uk estimate
+11 %
30 Sep 2015
£262,500
Leasehold
+14.2 %
26 Sep 2011
£229,950
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 1
size: 377 sq ft
sale price: £265,000
sale date: 25 Sep 2024
rooms: 2
size: 398 sq ft
sale price: £300,000
sale date: 27 Jan 2023
rooms: 2
size: 398 sq ft
sale price: £295,000
sale date: 16 Dec 2022
rooms: 2
size: 441 sq ft
sale price: £300,000
sale date: 25 Nov 2022
rooms: 2
size: 420 sq ft
sale price: £300,000
sale date: 14 Nov 2022

Data Sources

The property at Flat 38, Curtiss House, 27 Heritage Avenue, London, NW9 5WT appears two times in the Land Registry records, with the latest transaction recorded on 30 Sep 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Jun 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.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.