Flat 1, 27 Downside Crescent, London, NW3 2AN
About Flat 1
Flat 1 is a two-bedroom mid-terrace house in London (NW3 2AN). It has a recorded floor area of 85 m² (around 915 sq ft) and construction records dating it to before 1900. At 85 m² this is the largest unit on EPC record across the building (72–85 m²). On EPC score it ranks first in the building (68 versus a worst of 55). Period features are noted in the property record. The latest certificate (September 2013) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from September 2013, so improvements made since then won't be reflected.
Across 1995–2023, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £1,297,000 is 25.9% below the 2023 sale of £1,750,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,913/sq ft) was about 311.8% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £1,750,000 in July 2023.
Know exactly what you're buying at Flat 1
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
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenRear
Building
- Period featuresYes
Energy performance
Flat 1's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Sept 2023
EPC Rating
Planning history
Flat 1 has 2 separate extension applications on the council record.
- Apr 2015ExtensionAmendmentIn report
Extension: Rear of property
Reduction in size of approved rooflight and installation of 600mm x 800mm rooflight, use of larger timber doors and windows to rear elevation and omission of side extension, to erection of a full width rear extension approved under planning permission 2014/3518/P dated 21/07/14.
- Documents
- 10 docs on file
- Reference
- 2015/1802/P
- Jul 2014ExtensionFullIn report
Extension: Rear of property
Erection of a full width rear extension as a replacement to existing extension. Alterations to side elevation and installation of railings to front boundary.
- Reference
- 2014/3518/P
What's in Flat 1, 27 Downside Crescent, London, NW3 2AN's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for Flat 1 has grown more than fourfold since the 1995 starting point.
£1,297,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 28 years.
£1,750,000
Growth on file: 7.7% per year over 28 years.
Sales timeline
13 July 2023Most recent
£1,750,000
-7.7%over 2 years30 March 2021
£1,895,000
+70.7%over 7 years15 January 2014
£1,110,000
+315.0%over 16 years1 May 1997
£267,500
+23.8%over 1 year18 May 1995
£216,000
Median price across the last 5 sales in NW3 2AN: £950,000 (2024–2021).
Nearby sales in NW3 2AN
17b, Downside Crescent, Camden, London, NW3 2AN
Sold Nov 2024
£900,00035a, Downside Crescent, Camden, London, NW3 2AN
Sold May 2022
£950,0009b, Downside Crescent, London, NW3 2AN
Sold Jun 2021
£1,000,00033d, Downside Crescent, London, NW3 2AN
Sold Jun 2021
£250,00033c, Downside Crescent, London, NW3 2AN
Sold Jun 2021
£950,000
Everything we know about Flat 1, 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 Downside Crescent homes
Years Held for Flat 1 lags the street by a wide margin.
Price per m²
£20,588
Street avg £10,032
Floor Area
85 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.2 t/year
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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
Downside Crescent — bus stop.
Closest school
0.3 km
Rosary Catholic Primary School. 62 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
52.9dB

Night-time· 23:00 – 07:00
42.5dB