1 Blackhall Cottages, Blackhall Lane, Sevenoaks, TN15 0HT
About 1 Blackhall Cottages
1 Blackhall Cottages is a semi-detached house in Sevenoaks (TN15 0HT). It has a recorded floor area of 121 m² (around 1302 sq ft) and construction records dating it to 1930-1949. The latest certificate (September 2021) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2011. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would push it to C (score 79). Main heating runs on oil.
At 121 m² it's 26.4% smaller than the typical home in the postcode (165 m² median across 6 EPCs). One historical planning record sits against the property in 2008.
Know exactly what you're buying at 1 Blackhall Cottages
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
- Jun 2008FullIn report
Extension of a pair of semi-detached dwellings.
- Documents
- 10 docs on file
- Reference
- 08/01129/FUL
We flagged 1 thing worth checking at 1 Blackhall Cottages
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
1 Blackhall Cottages has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£600,000
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 TN15 0HT: £1,150,000 (2020–1996).
Everything we know about 1 Blackhall Cottages, 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 Blackhall Lane homes
EPC Rating for 1 Blackhall Cottages lags the street by a wide margin.
EPC Rating
62 (D)
Street avg 69 (C)
Floor Area
121 m²
Street avg 166 m²
CO₂ Emissions
5.2 t/year
Street avg 4.9 t/year
Habitable Rooms
4 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km
Serpentine Road — bus stop.
Closest school
0.9 km
St John's Church of England Primary School, Sevenoaks. 8 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
42.3dB
Night-time· 23:00 – 07:00
36.1dB