Johnsons Court, Flat 18, School Lane, Seal, Sevenoaks, TN15 0BE
About Johnsons Court
Johnsons Court is a two-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0BE). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (September 2020) shows a C (score 73). The rating has held steady at C across 2 certificates since February 2009. Between certificates, hot-water efficiency went from Very Poor to Average; while lighting dropped from Good to Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 60 m² this is the 21st 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 notable views.
At 60 m² it's 15% larger than the typical home in the postcode (52 m² median across 30 EPCs). Across 2009–2021, sale prices on this property compounded at 2.2% per year. Today's modelled estimate of £171,000 is 14% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 31.1% above the typical sold price in the postcode. Most recent transfer: May 2021 at £150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
- Bedrooms2
Outside
- Communal gardenYes
- ParkingYes
- Notable viewsYes
Building
- Heating systemGas
- LiftYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Low energy lighting percentage decreased
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£171,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 12 years.
£150,000
Growth on file: 2.2% per year over 12 years.
Sales timeline
18 May 2021Most recent
£150,000
+29.0%over 11 years13 August 2009
£116,250
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
On floor area, Johnsons Court stands well clear of the street.
Price per m²
£2,500
Street avg £2,429
Floor Area
60 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
3.1 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