1 Blackberry Barn, Birchin Cross Road, Knatts Valley, Sevenoaks, TN15 6XH
About 1 Blackberry Barn
1 Blackberry Barn is a detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6XH). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 2023. The latest certificate (April 2023) shows a C (score 73). The recommended improvements would push it to B (score 90). Main heating runs on electricity: electricity, unspecified tariff.
At 59 m² it sits well below the postcode median (188 m² across 3 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £485,000 in August 2023.
Know exactly what you're buying at 1 Blackberry Barn
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
Planning history
1 Blackberry Barn has an approved single-storey extension on the planning record.
- Apr 2025AmendmentIn report
Non-material amendment to 24/00206/HOUSE.
- Documents
- 15 docs on file
- Reference
- 25/00824/NMA
- Mar 2024ExtensionFullIn report
Extension: Single storey
Proposed single-storey ground floor front, side and rear extensions, and associated external and internal alterations
- Documents
- 27 docs on file
- Reference
- 24/00206/HOUSE
What's in 1 Blackberry Barn, Birchin Cross Road, Knatts Valley, Sevenoaks, TN15 6XH's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£521,000
Modelled from EPC, postcode comparables.
£485,000
Recorded with HM Land Registry.
Sales timeline
30 August 2023Most recent
£485,000
Median price across the last 2 sales in TN15 6XH: £745,000 (2024–2023).
Everything we know about 1 Blackberry Barn, 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 Birchin Cross Road homes
On floor area, 1 Blackberry Barn runs well behind the street norm.
EPC Rating
73 (C)
Street avg 70 (C)
Floor Area
59 m²
Street avg 196 m²
CO₂ Emissions
1.8 t/year
Street avg 7.6 t/year
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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
1.0 km
Woodlands Village Golf Club — bus stop.
Closest school
2.0 km
Kemsing Primary School. 1 school 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
45.2dB
Night-time· 23:00 – 07:00
36.2dB