Flat 1, 17 Primrose Gardens, London, NW3 4UJ
About Flat 1
Flat 1 is a mid-terrace house in London (NW3 4UJ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band E. At 63 m² this is the largest unit on EPC record across the building (41–63 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2021) shows a C (score 70).
Most recent transfer: April 2024 at £730,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2004–2024, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £804,000 is 10.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£1,076/sq ft) was about 105.3% above the typical sold price in the postcode.
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.
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
Flat 1 has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1
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
Sale price has at least doubled since 2004.
£804,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 19 years.
£730,000
Growth on file: 3.7% per year over 19 years.
Sales timeline
10 April 2024Most recent
£730,000
+7.4%over 1 year5 July 2022
£680,000
+47.6%over 15 years3 May 2007
£460,575
+27.9%over 2 years26 November 2004
£360,000
Median price across the last 5 sales in NW3 4UJ: £685,000 (2024–2023).
Nearby sales in NW3 4UJ
7 Primrose Gardens, Camden, London, NW3 4UJ
Sold Jul 2024
£1,200,000Flat D, 25 Primrose Gardens, London, NW3 4UJ
Sold Jun 2024
£575,000Flat B, 25 Primrose Gardens, London, NW3 4UJ
Sold Mar 2024
£685,000Flat C, 25 Primrose Gardens, London, NW3 4UJ
Sold Feb 2024
£685,00025 Primrose Gardens, Camden, London, NW3 4UJ
Sold Apr 2023
£2,500,000
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.
What we flagged
- Larger development activity nearby

Versus other Primrose Gardens homes
Years Held for Flat 1 lags the street by a wide margin.
Price per m²
£11,587
Street avg £9,615
Floor Area
63 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.5 t/year
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12a, Flat 1, Belsize Park
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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
England's Lane — bus stop.
Closest school
0.6 km
St Paul's Church of England Primary School. 68 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
53.1dB

Night-time· 23:00 – 07:00
42.3dB