Third Floor Flat, 1 Crossfield Road, London, NW3 4NS
About Third Floor Flat
Third Floor Flat is an end-of-terrace house in London (NW3 4NS). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1950-1966. The latest certificate (January 2024) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2013. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 73).
At 44 m² it sits well below the postcode median (63 m² across 56 EPCs), making it one of the more compact homes locally. Across 2007–2014, sale prices on this property compounded at 6% per year. On a £-per-square-foot basis, the last sale (£1,267/sq ft) was about 187.8% above the typical sold price in the postcode. On the market in January 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at Third Floor Flat
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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
Wall insulation improved
More low energy lighting installed
Planning history
Third Floor Flat has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Third Floor Flat
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
Third Floor Flat valuation sits well clear of the typical sold price in this postcode.
£658,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 6 years.
£599,950
Growth on file: 6.0% per year over 6 years.
Sales timeline
31 January 2014Most recent
£599,950
+44.6%over 6 years23 October 2007
£415,000
Median price across the last 5 sales in NW3 4NS: £640,000 (2024–2022).
Nearby sales in NW3 4NS
2 Crossfield Road, Camden, London, NW3 4NS
Sold May 2024
£855,0007 Crossfield Road, Camden, London, NW3 4NS
Sold Apr 2024
£330Flat 4, 2 Crossfield Road, London, NW3 4NS
Sold Dec 2022
£597,5006 Crossfield Road, Camden, London, NW3 4NS
Sold Nov 2022
£2,635,000Flat 3, 2 Crossfield Road, London, NW3 4NS
Sold Jun 2022
£640,000
Everything we know about Third Floor Flat, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Crossfield Road homes
Third Floor Flat outperforms the street on price per m² by a wide margin.
Price per m²
£13,635
Street avg £8,269
Floor Area
44 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.7 t/year
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12a, Flat 1, Belsize Park
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25a, Flat 1, Elizabeth Mews
NW3 4UH
15a, Flat A, Eton Road, Camden
NW3 4SS
25a, Flat 2, Elizabeth Mews
NW3 4UH
23a, Garden Flat, Belsize Square, Camden
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15a, Flat C, Eton Road
NW3 4SS
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
0.1 km
Buckland Crescent — bus stop.
Closest school
0.4 km
Holy Trinity CofE Primary School, NW3. 74 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
54.2dB

Night-time· 23:00 – 07:00
43.3dB