18c, Blackheath Grove, Lewisham, London, SE3 0DQ
About 18c
18c is a detached house in Lewisham, London, London (SE3 0DQ). It has a recorded floor area of 58 m² (around 620 sq ft), construction records dating it to 1900-1929 and council tax band C. At 58 m² this is the 9th smallest of 22 units on EPC record in the building, where floor areas span 47–233 m². The building's EPC ratings span F to C across 22 units on file. The latest certificate (January 2011) shows a D (score 62), on the cusp of jumping into the C band. The latest certificate is from January 2011, so improvements made since then won't be reflected.
Know exactly what you're buying at 18c
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
18c'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This certificate is over 10 years old and is no longer valid.Expired 25 Jan 2021
EPC Rating
Planning history
18c has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
18c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£376,000
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 0DQ: £415,000 (2024–2022).
Nearby sales in SE3 0DQ
21 Blackheath Grove, Lewisham, London, SE3 0DQ
Sold Oct 2024
£355,00011 Blackheath Grove, Lewisham, London, SE3 0DQ
Sold Feb 2024
£1,470,00020a, Blackheath Grove, Lewisham, London, SE3 0DQ
Sold Aug 2023
£415,00016 Blackheath Grove, Lewisham, London, SE3 0DQ
Sold Jul 2022
£652,00020d, Blackheath Grove, London, SE3 0DQ
Sold Mar 2022
£300,000
Everything we know about 18c, 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 Blackheath Grove homes
EPC Rating
62 (D)
Street avg 62 (D)
Floor Area
58 m²
Street avg 66 m²
CO₂ Emissions
3.5 t/year
Street avg 3.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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 Rail Station — railway station.
Closest school
0.4 km
John Ball Primary School. 59 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
51.0dB

Night-time· 23:00 – 07:00
41.6dB