21a, Well Walk, Camden, London, NW3 1BY
About 21a
21a is a property in Camden, London, London (NW3 1BY).
It hasn't traded since February 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1995–2007, sale prices on this property compounded at 18.1% per year. One historical planning record sits against the property in 2014.
Know exactly what you're buying at 21a
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
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Jun 2014Tree WorksTreesIn report
REAR GARDEN: 1 x Lime - Reduce crown by 15%. Thin by 10%. Reduce overhang to neighbours by up to 2m.
- Documents
- 2 docs on file
- Reference
- 2014/3021/T
What's in 21a, Well Walk, Camden, London, NW3 1BY's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for 21a has grown more than fourfold since the 1995 starting point.
£925,000
Growth on file: 18.1% per year over 12 years.
Sales timeline
2 February 2007Most recent
£925,000
+580.1%over 11 years19 July 1995
£136,000
Median price across the last 5 sales in NW3 1BY: £1,500,000 (2023–2016).
Nearby sales in NW3 1BY
17a, Well Walk, Camden, London, NW3 1BY
Sold Aug 2023
£1,575,000Flat 2, 23 Well Walk, London, NW3 1BY
Sold Nov 2020
£1,500,000Flat 3, 23 Well Walk, London, NW3 1BY
Sold Sept 2017
£1,219,000Flat 1, 23 Well Walk, London, NW3 1BY
Sold Jun 2016
£2,150,00027 Well Walk, Camden, London, NW3 1BY
Sold Jan 2011
£2,200,000
Everything we know about 21a, 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?

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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
0.4 km
Whitestone Pond / Jack Straw's Castle — bus stop.
Closest school
0.2 km
Christ Church Primary School, Hampstead. 49 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
50.7dB

Night-time· 23:00 – 07:00
41.2dB