Flat 3, 1 Wadham Gardens, London, NW3 3DN
About Flat 3
Flat 3 is a semi-detached house in London (NW3 3DN). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band E. At 95 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 53–95 m². On EPC score it ranks first in the building (78 versus a worst of 69). The latest certificate (December 2020) shows a C (score 78), near the top of the C band. When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 82).
At 95 m² it sits well below the postcode median (148 m² across 18 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at Flat 3
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
- Mar 2008ExtensionFullIn report
Change of use from two self-contained flats over first and second floor to one maisonette, installation of larger window in front gable and additional front dormer window, erection of glazed extension over existing second floor terrace and 3 rooflights in rear roofslope.
- Documents
- 11 docs on file
- Reference
- 2008/0034/P
What's in Flat 3, 1 Wadham Gardens, London, NW3 3DN's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,025,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NW3 3DN: £13,000,000 (2025–2016).
Nearby sales in NW3 3DN
9 Wadham Gardens, Camden, London, NW3 3DN
Sold Oct 2025
£16,500,00017 Wadham Gardens, Camden, London, NW3 3DN
Sold Oct 2024
£19,500,000Flat 1, 19 Wadham Gardens, London, NW3 3DN
Sold Oct 2023
£5,775,0003 Wadham Gardens, Camden, London, NW3 3DN
Sold Mar 2010
£8,150,000Flat 3, 19 Wadham Gardens, London, NW3 3DN
Sold Dec 2002
£690,000
Everything we know about Flat 3, 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 Wadham Gardens homes
On epc rating, Flat 3 stands well clear of the street.
EPC Rating
78 (C)
Street avg 69 (D)
Floor Area
95 m²
Street avg 167 m²
CO₂ Emissions
2.1 t/year
Street avg 5.8 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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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
Lower Merton Rise — bus stop.
Closest school
0.3 km
The UCL Academy. 79 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
53.4dB

Night-time· 23:00 – 07:00
43.2dB