Johnsons Court, Flat 20, School Lane, Seal, Sevenoaks, TN15 0BE
About Johnsons Court
Johnsons Court is a mid-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0BE). It has a recorded floor area of 46 m² (around 493 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (July 2011) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity. The latest certificate is from July 2011, so improvements made since then won't be reflected. At 46 m² this is the 7th 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, with this unit at the top.
At 46 m² it's 16.3% smaller than the typical home in the postcode (55 m² median across 30 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1998–2020, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £128,000 sits 58% above the 2020 sale of £81,000. Last sale on file: £81,000 in October 2020.
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
Energy performance
Johnsons Court ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Jul 2021
EPC Rating
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 has more than doubled in price since the earliest registered sale in 1998.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 22 years.
£81,000
Growth on file: 4.8% per year over 22 years.
Sales timeline
30 October 2020Most recent
£81,000
+35.0%over 14 years3 February 2006
£60,000
+106.9%over 7 years30 October 1998
£29,000
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
CO₂ Emissions for Johnsons Court runs comfortably ahead of the street norm.
Price per m²
£1,770
Street avg £2,464
Floor Area
46 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.6 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
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