41d, Gascony Avenue, London, NW6 4NB
About 41d
41d is a detached house in London (NW6 4NB). It has a recorded floor area of 47 m² (around 507 sq ft), construction records dating it to before 1900 and council tax band D. At 47 m² this is the 21st smallest of 40 units on EPC record in the building, where floor areas span 15–222 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 75). The latest certificate (April 2010) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). The latest certificate is from April 2010, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2019, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£1,109/sq ft) was about 128% above the typical sold price in the postcode. Most recent transfer: March 2019 at £562,500.
Energy performance
41d sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Apr 2020
EPC Rating
Planning history
41d has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 41d
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1999.
£611,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 20 years.
£562,500
Growth on file: 6.9% per year over 20 years.
Sales timeline
1 March 2019Most recent
£562,500
+52.9%over 8 years16 September 2010
£368,000
+141.3%over 11 years22 June 1999
£152,500
Median price across the last 5 sales in NW6 4NB: £635,000 (2024–2022).
Nearby sales in NW6 4NB
3 Gascony Avenue, Camden, London, NW6 4NB
Sold May 2024
£1,130,000Ground Floor Flat, 27 Gascony Avenue, London, NW6 4NB
Sold Nov 2023
£560,000Flat 2, 37 Gascony Avenue, Camden, London, NW6 4NB
Sold Jun 2023
£635,00033 Gascony Avenue, Camden, London, NW6 4NB
Sold May 2023
£1,080,000Second & Third Floor Flat, 27 Gascony Avenue, London, NW6 4NB
Sold Oct 2022
£542,000
Versus other Gascony Avenue homes
EPC Rating for 41d lags the street by a wide margin.
Price per m²
£11,938
Street avg £8,617
Floor Area
47 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.8 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Willesden Lane Kilburn — bus stop.
Closest school
0.1 km
Kingsgate Primary School. 73 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.3dB

Night-time· 23:00 – 07:00
45.5dB








