21 Lock Chase, Lewisham, London, SE3 9HB
About 21 Lock Chase
21 Lock Chase is a detached house in Lewisham, London, London (SE3 9HB). It has a recorded floor area of 164 m² (around 1765 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2025) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
At 164 m² the property is well over the postcode median (89 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 21 Lock Chase
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
21 Lock Chase sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Jun 2021Tree WorksTreesIn report
SIDE: THREE Conifers (T1,T2,T3)(ht.10m) HEIGHT REDUCE by 3m from ht.10m to ht.7m. Reason: to manage in close proximity to side elevations of neighbouring property.
- Agent
- J.R.WILSON TREE SPECIALIST
- Documents
- 6 docs on file
- Reference
- DC/21/121613
We flagged 1 thing worth checking at 21 Lock Chase
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
21 Lock Chase has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,461,000
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 SE3 9HB: £745,000 (2024–2020).
Nearby sales in SE3 9HB
13 Lock Chase, Lewisham, London, SE3 9HB
Sold Sept 2024
£800,0009 Lock Chase, Lewisham, London, SE3 9HB
Sold Feb 2024
£745,00051 Lock Chase, Lewisham, London, SE3 9HB
Sold Nov 2022
£1,500,00027 Lock Chase, Lewisham, London, SE3 9HB
Sold Jun 2021
£651,5005 Lock Chase, Lewisham, London, SE3 9HB
Sold Aug 2020
£695,000
Everything we know about 21 Lock Chase, 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
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Blackheath Hospital — bus stop.
Closest school
0.3 km
St Margaret's Lee CofE Primary School. 63 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
51.4dB
Night-time· 23:00 – 07:00
42.1dB