Johnsons Court, Flat 10, School Lane, Seal, Sevenoaks, TN15 0BE
About Johnsons Court
Johnsons Court is a one-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0BE). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since July 2011. Between certificates, window efficiency went from Average to Good. Main heating runs on electricity. At 47 m² this is the 10th smallest of 23 units on EPC record in Johnsons Court, where floor areas span 43–60 m². The building's EPC ratings span D to B across 23 units on file.
It hasn't traded since June 2007, a hold of 19 years that's notably long for the area. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1996–2007, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £122,000 is 31.2% above the 2007 sale price.
Know exactly what you're buying at Johnsons Court
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
Outside
- Communal gardenYes
- ParkingAllocated
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Planning history
Johnsons Court has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Johnsons Court
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
Johnsons Court changed hands twice within eighteen months — unusual for the area.
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 11 years.
£93,000
Growth on file: 5.9% per year over 11 years.
Sales timeline
21 June 2007Most recent
£93,000
+4.2%over 1 year25 May 2006
£89,250
+36.8%over 4 years7 March 2002
£65,250
+13.7%over 2 years26 November 1999
£57,375
+15.9%over 3 years27 June 1996
£49,500
Median price across the last 5 sales in TN15 0BE: £125,000 (2025–2022).
Nearby sales in TN15 0BE
Johnsons Court, Flat 1, School Lane, Seal, Sevenoaks, TN15 0BE
Sold Oct 2025
£120,000Johnsons Court, Flat 11, School Lane, Seal, Sevenoaks, TN15 0BE
Sold Aug 2025
£175,0006 Camden Terrace, School Lane, Seal, Sevenoaks, TN15 0BE
Sold Feb 2025
£612,500Johnsons Court, Flat 19, School Lane, Seal, Sevenoaks, TN15 0BE
Sold Nov 2022
£110,0003 Camden Terrace, School Lane, Seal, Sevenoaks, TN15 0BE
Sold Jan 2022
£378,000
Everything we know about Johnsons Court, 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 School Lane homes
Johnsons Court outperforms the street on years held by a wide margin.
Price per m²
£1,979
Street avg £2,454
Floor Area
47 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.6 t/year
Similar properties nearby
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Johnsons Court, Flat 24, School Lane, Seal
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Johnsons Court, Flat 1, School Lane, Seal
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Johnsons Court, Flat 19, School Lane, Seal
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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
0.1 km
School — bus stop.
Closest school
0.3 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
47.6dB

Night-time· 23:00 – 07:00
40.5dB