17a, Flat 1, Fitzjohns Avenue, London, NW3 5JY
About 17a
17a is a detached house in London (NW3 5JY). It has a recorded floor area of 204 m² (around 2196 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2022) shows a C (score 78), near the top of the C band. When first surveyed in October 2008 the rating was E, the property has climbed 2 bands 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 204 m² the property is well over the postcode median (94 m² across 106 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 17a
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
Heating controls upgraded for better temperature management
More low energy lighting installed
Window efficiency improved
Wall insulation improved
Planning history
17a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 17a
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
17a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£2,388,000
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 5JY: £1,346,000 (2025–2023).
Nearby sales in NW3 5JY
15d, Fitzjohns Avenue, Camden, London, NW3 5JY
Sold Jul 2025
£1,840,00025e, Fitzjohns Avenue, London, NW3 5JY
Sold Mar 2025
£1,210,00037c, Fitzjohns Avenue, Camden, London, NW3 5JY
Sold Jan 2025
£8,200,000Flat 4, 11 Fitzjohns Avenue, Camden, London, NW3 5JY
Sold Aug 2023
£1,185,000Flat 8, 21 Fitzjohns Avenue, Camden, London, NW3 5JY
Sold Aug 2023
£1,346,000
Everything we know about 17a, 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 Fitzjohns Avenue homes
On habitable rooms, 17a stands well clear of the street.
EPC Rating
78 (C)
Street avg 69 (D)
Floor Area
204 m²
Street avg 106 m²
CO₂ Emissions
4.4 t/year
Street avg 3.5 t/year
Habitable Rooms
6 rooms
Street avg 3 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
0.1 km
Belsize Lane — bus stop.
Closest school
0.2 km
Holy Trinity CofE Primary School, NW3. 67 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
53.8dB
Night-time· 23:00 – 07:00
42.6dB