Johnsons Court, Flat 1, School Lane, Seal, Sevenoaks, TN15 0BE
About Johnsons Court
Johnsons Court is a one-bedroom mid-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0BE). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (April 2022) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since October 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 45 m² this is the 4th 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. Other recorded features include outbuildings.
Most recent transfer was October 2025 at £120,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2010–2025, sale prices on this property compounded at 0.6% per year. Today's modelled estimate of £136,000 is 13.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 39.9% above the typical sold price in the postcode. At 45 m² it's 17.7% smaller than the typical home in the postcode (55 m² median across 30 EPCs). One historical planning record sits against the property in 2009.
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
- Utility roomYes
Outside
- Communal gardenYes
- ParkingAllocated
- OutbuildingsYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Planning history
- Jan 2009
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's sale-price growth has lagged the wider UK trajectory across its history on file.
£136,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.6% per year over 15 years.
£120,000
Growth on file: 0.6% per year over 15 years.
Sales timeline
30 October 2025Most recent
£120,000
-4.0%over 2 years16 December 2022
£125,000
+51.5%over 8 years30 April 2014
£82,500
-25.0%over 3 years29 September 2010
£110,000
Median price across the last 5 sales in TN15 0BE: £175,000 (2025–2021).
Nearby sales in TN15 0BE
Johnsons 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
£378,000Johnsons Court, Flat 18, School Lane, Seal, Sevenoaks, TN15 0BE
Sold May 2021
£150,000
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
On years held, Johnsons Court runs well behind the street norm.
Price per m²
£2,667
Street avg £2,421
Floor Area
45 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.2 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