Flat 4, 17 Rosemont Road, London, NW3 6NG
About Flat 4
Flat 4 is a mid-terrace house in London (NW3 6NG). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (July 2017) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 75), a 3-band jump. Main heating runs on electricity. At 44 m² this is the 5th smallest of 6 units on EPC record in the building, where floor areas span 32–44 m². The building's EPC ratings span G to E across 6 units on file.
One planning record on file: change of use to residential approved in 2022. Past consents include change of use to residential, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
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.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Nov 2022Change of UseOutlineIn report
Use of part of flat for purposes associated with a private hire vehicle operator, ancilliary to the main residential use.
- Documents
- 4 docs on file
- Reference
- 2022/3861/P
We flagged 1 thing worth checking at Flat 4
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
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£429,000
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 6NG: £514,000 (2024–1997).
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.
What we flagged
- Larger development activity nearby
Versus other Rosemont Road homes
Flat 4 is notably below the street on epc rating.
EPC Rating
27 (F)
Street avg 48 (E)
Floor Area
44 m²
Street avg 51 m²
CO₂ Emissions
4.2 t/year
Street avg 3.7 t/year
Habitable Rooms
3 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
Finchley Road & Frognal Station — railway station.
Closest school
0.5 km
Holy Trinity CofE Primary School, NW3. 57 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
54.4dB
Night-time· 23:00 – 07:00
43.4dB