Knole Field, Blackhall Lane, Sevenoaks, TN15 0HS
About Knole Field
Knole Field is a detached house in Sevenoaks (TN15 0HS). It has a recorded floor area of 295 m² (around 3175 sq ft), construction records dating it to 1967-1975 and council tax band H. The latest certificate (November 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Today's modelled estimate of £2,123,000 is 35.7% below the 2024 sale of £3,300,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: tree works refused in 2010. Sold August 2024 for £3,300,000.
Know exactly what you're buying at Knole Field
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
Knole Field sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Nov 2010
We flagged 1 thing worth checking at Knole Field
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
£2,123,000
Modelled from EPC, postcode comparables.
£3,300,000
Recorded with HM Land Registry.
Sales timeline
22 August 2024Most recent
£3,300,000
Median price across the last 1 sales in TN15 0HS: £2,450,000 (2011–2011).
Nearby sales in TN15 0HS
Everything we know about Knole Field, 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 Knole Field lags the street by a wide margin.
EPC Rating
65 (D)
Street avg 80 (C)
Floor Area
295 m²
Street avg 383 m²
CO₂ Emissions
11.0 t/year
Street avg 7.9 t/year
Habitable Rooms
10 rooms
Street avg 11 rooms
Similar properties nearby
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1 Brook Cottages, Brook Lane, Plaxtol
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1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Broadhoath, Stone Street, Seal
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1 Five Went Ways Cottages, Stone Street, Seal
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1 Forge View, Carters Hill, Underriver
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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
0.7 km
Serpentine Road — bus stop.
Closest school
0.9 km
St John's Church of England Primary School, Sevenoaks. 7 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
42.5dB
Night-time· 23:00 – 07:00
36.1dB