1 Blackhall Place, The Oast, Blackhall Lane, Sevenoaks, TN15 0HT
About 1 Blackhall Place
1 Blackhall Place is a semi-detached house in Sevenoaks (TN15 0HT). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band H. 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.
Untraded for 30 years, with the last transfer in June 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,215,000 sits 161.3% above the 1996 sale of £465,000. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 42.2% below the postcode norm. One planning record on file: new windows approved in 2007. Past consents include new windows, meaningful when judging how the property has evolved. At 121 m² it's 26.4% smaller than the typical home in the postcode (165 m² median across 6 EPCs).
Know exactly what you're buying at 1 Blackhall Place
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
- Jan 2007RenovationFullIn report
Insertion of window to ground floor north elevation
New Windows- Documents
- 7 docs on file
- Reference
- 06/03068/FUL
We flagged 1 thing worth checking at 1 Blackhall Place
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
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Sales history & valuation
1 Blackhall Place has been held in the same hands since before 2000.
£1,215,000
Modelled from EPC, postcode comparables.
£465,000
Recorded with HM Land Registry.
Sales timeline
2 June 1996Most recent
£465,000
Median price across the last 4 sales in TN15 0HT: £1,150,000 (2020–1996).
Everything we know about 1 Blackhall Place, 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 Place 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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1 Blackhall Cottages, Blackhall Lane
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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