517a, Third Floor Flat, Finchley Road, London, NW3 7BB
About 517a
517a is a mid-terrace house in London (NW3 7BB). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1900-1929. At 56 m² this is the largest unit on EPC record across 517a (42–56 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (58 versus a worst of 52). The latest certificate (March 2019) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2009.
Know exactly what you're buying at 517a
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
Planning history
517a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 517a
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
517a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£494,000
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 7BB: £500,000 (2024–2011).
Nearby sales in NW3 7BB
Flat 8, 525 Finchley Road, London, NW3 7BB
Sold Sept 2024
£395,000Flat 6, 525 Finchley Road, London, NW3 7BB
Sold Jun 2021
£500,000Flat 9, 525 Finchley Road, London, NW3 7BB
Sold Jun 2017
£700,000519b, Finchley Road, Camden, London, NW3 7BB
Sold Jun 2015
£880,000Flat 2, 525 Finchley Road, London, NW3 7BB
Sold Oct 2011
£344,000
Everything we know about 517a, 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 Finchley Road homes
517a is notably below the street on co₂ emissions.
EPC Rating
58 (D)
Street avg 64 (D)
Floor Area
56 m²
Street avg 56 m²
CO₂ Emissions
3.3 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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1a, First Floor Flat, The Village, North End Way, Camden
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515a, Flat 5, Finchley Road, Camden
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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
0.0 km
Lyncroft Gardens NW6 — bus stop.
Closest school
0.3 km
Emmanuel Church of England Primary School. 59 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
53.3dB

Night-time· 23:00 – 07:00
43.0dB