Flat 4, 23 Nassington Road, London, NW3 2TX
About Flat 4
Flat 4 is a two-bedroom semi-detached house in London (NW3 2TX). It has a recorded floor area of 106 m² (around 1141 sq ft) and construction records dating it to before 1900. The latest certificate (July 2023) shows a C (score 72). When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. Period features are noted in the property record.
Most recent transfer: March 2024 at £1,110,000. Across the public record there are 4 sales, relatively high churn for a single property. At 106 m² it's 26.2% larger than the typical home in the postcode (84 m² median across 33 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2010–2024, sale prices on this property compounded at 2.1% per year. On a £-per-square-foot basis, the last sale (£973/sq ft) was about 35.9% above the typical sold price in the postcode.
Know exactly what you're buying at Flat 4
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Open-plan layoutYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation improved
More low energy lighting installed
Planning history
Flat 4 has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Flat 4 valuation sits well clear of the typical sold price in this postcode.
£1,102,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 14 years.
£1,110,000
Growth on file: 2.1% per year over 14 years.
Sales timeline
19 March 2024Most recent
£1,110,000
-5.5%over 3 years30 September 2020
£1,175,000
+14.1%over 5 years19 March 2015
£1,030,000
+24.5%over 4 years11 April 2010
£827,500
Median price across the last 5 sales in NW3 2TX: £855,000 (2025–2022).
Nearby sales in NW3 2TX
Second Floor Flat, 1 Nassington Road, London, NW3 2TX
Sold Apr 2025
£655,000First Floor Flat, 27 Nassington Road, London, NW3 2TX
Sold Mar 2025
£855,000Second Floor Flat, 27 Nassington Road, London, NW3 2TX
Sold Nov 2024
£925,00019a, Nassington Road, Camden, London, NW3 2TX
Sold Jul 2023
£1,414,00027 Nassington Road, Camden, London, NW3 2TX
Sold Jun 2022
£795,000
Everything we know about Flat 4, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Nassington Road homes
Flat 4 outperforms the street on floor area by a wide margin.
Price per m²
£10,472
Street avg £7,839
Floor Area
106 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Cressy Road — bus stop.
Closest school
0.4 km
Fleet Primary School. 54 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
48.2dB

Night-time· 23:00 – 07:00
39.5dB