Flat 3, 11 Frognal, Camden, London, NW3 6AL
About Flat 3
Flat 3 is a three-bedroom semi-detached house in Camden, London, London (NW3 6AL). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band E. Tenure is freehold. At 77 m² this is the 6th smallest of 9 units on EPC record in the building, where floor areas span 46–116 m². The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (June 2023) shows a C (score 70). The rating has held steady at C across 2 certificates since May 2013. Between certificates, wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 82).
13 years since the last transfer (November 2013). Across the public record there are 5 sales, relatively high churn for a single property. Across 1997–2013, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £943,000 is 10.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£1,032/sq ft) was about 190.4% above the typical sold price in the postcode.
Know exactly what you're buying at Flat 3
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- FireplaceYes
Outside
- ParkingYes
- BalconyYes
Building
- TenureFreehold
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
Flat 3 has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 3
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
Latest sale on Flat 3 was the highest on Land Registry record across the postcode.
£943,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 17 years.
£855,000
Growth on file: 9.7% per year over 17 years.
Sales timeline
15 November 2013Most recent
£855,000
+52.7%over 6 years31 May 2007
£560,000
+89.8%over 5 years11 April 2002
£295,000
+28.3%over 3 years23 August 1998
£230,000
+27.8%over 1 year6 January 1997
£180,000
Median price across the last 5 sales in NW3 6AL: £625,000 (2024–2017).
Nearby sales in NW3 6AL
Everything we know about Flat 3, 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 Frognal homes
Price per m² for Flat 3 runs comfortably ahead of the street norm.
Price per m²
£11,104
Street avg £5,156
Floor Area
77 m²
Street avg 83 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.5 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
Finchley Road & Frognal Station — railway station.
Closest school
0.5 km
Holy Trinity CofE Primary School, NW3. 58 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
53.9dB

Night-time· 23:00 – 07:00
42.9dB