4 The Black Barn, High Street, Seal, Sevenoaks, TN15 0AL
About 4 The Black Barn
4 The Black Barn is a one-bedroom end-of-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AL). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include outbuildings. The latest certificate (March 2017) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.
Untraded for 31 years, with the last transfer in March 1995. 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 £260,000 sits 364.3% above the 1995 sale of £56,000. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 57.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. 4 planning records sit against the property, 4 approved, 0 refused.
Know exactly what you're buying at 4 The Black Barn
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
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- StudyYes
Outside
- ParkingYes
- OutbuildingsYes
Building
- Listed buildingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
4 The Black Barn has been through 4 approved planning applications — a well-evolved property.
- Feb 2013RenovationFullIn report
Installation and erection of exterior stainless steel twin walled flue system, on the exterior of the South gable wall, to facilitate the installation of a 4.9kw wood burning stove.
- Documents
- 9 docs on file
- Reference
- 12/02997/HOUSE
- Jan 2013RenovationHeritageIn report
Installation and erection of exterior stainless steel twin walled flue system, on the exterior of the South gable wall, to facilitate the installation of a 4.9kw wood burning stove.
- Documents
- 9 docs on file
- Reference
- 12/02998/LBCALT
We flagged 1 thing worth checking at 4 The Black Barn
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
4 The Black Barn's modelled value sits at over four times its earliest registered sale price (1995).
£260,000
Modelled from EPC, postcode comparables.
£56,000
Recorded with HM Land Registry.
Sales timeline
30 March 1995Most recent
£56,000
Median price across the last 5 sales in TN15 0AL: £365,000 (2022–2016).
Nearby sales in TN15 0AL
9 High Street, Seal, Sevenoaks, TN15 0AL
Sold Sept 2022
£365,0003 High Street, Seal, Sevenoaks, TN15 0AL
Sold Apr 2022
£295,00011a, High Street, Seal, Sevenoaks, TN15 0AL
Sold Jan 2021
£410,00015 High Street, Seal, Sevenoaks, TN15 0AL
Sold Jun 2016
£485,00011 High Street, Seal, Sevenoaks, TN15 0AL
Sold Feb 2015
£380,000
Everything we know about 4 The Black Barn, 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 High Street homes
4 The Black Barn outperforms the street on years held by a wide margin.
Price per m²
£1,098
Street avg £4,079
Floor Area
51 m²
Street avg 72 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.9 t/year
Similar properties nearby
1 Feldon Cottages, The Street, Plaxtol
TN15 0QF
1 Bourne Vale, Plaxtol
TN15 0QT
1 Broom Cottages, Seal Chart
TN15 0EX
1 Childsbridge Farm Place, Seal
TN15 0FR
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Church Terrace, Church Road, Seal
TN15 0AX
1 Betenson Cottages, School Lane, Plaxtol
TN15 0QD
1 Broadhoath, Stone Street, Seal
TN15 0LX
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
0.0 km
The Crown — bus stop.
Closest school
0.4 km
Seal Church of England Primary School. 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
47.9dB

Night-time· 23:00 – 07:00
40.6dB