6c, Blackheath Grove, London, SE3 0DQ
About 6c
6c is an end-of-terrace house in London (SE3 0DQ). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to before 1900. At 42 m² this is the 3rd smallest of 24 units on EPC record in the building, where floor areas span 28–114 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (July 2019) shows a C (score 69), just inside the C band. When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good.
Untraded for 20 years, with the last transfer in August 2006. Across 1997–2006, sale prices on this property compounded at 12.2% per year. Today's modelled estimate of £377,000 sits 52% above the 2006 sale of £248,000. On a £-per-square-foot basis, the last sale (£549/sq ft) was about 43.8% above the typical sold price in the postcode. At 42 m² it's 25% smaller than the typical home in the postcode (56 m² median across 45 EPCs).
Know exactly what you're buying at 6c
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Planning history
6c has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
6c has more than doubled in price since the earliest registered sale in 1997.
£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 9 years.
£248,000
Growth on file: 12.2% per year over 9 years.
Sales timeline
16 August 2006Most recent
£248,000
+87.2%over 5 years3 November 2000
£132,500
+52.3%over 3 years1 July 1997
£87,000
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 6c, 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
6c is notably below the street on floor area.
Price per m²
£5,905
Street avg £5,398
Floor Area
42 m²
Street avg 66 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 3.2 t/year
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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