Johnsons Court, Flat 12, School Lane, Seal, Sevenoaks, TN15 0BE
About Johnsons Court
Johnsons Court is an end-of-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0BE). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1991-1995 and council tax band C. At 59 m² this is the 20th 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 bottom. On EPC score it ranks last in the building (60 versus a best of 83). The latest certificate (September 2017) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Main heating runs on electricity.
Held since October 2006 — that's 20 years off the open market, well above the local norm. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £157,000 is 39.6% above the 2006 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
Energy performance
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 valuation sits well clear of the typical sold price in this postcode.
£157,000
Modelled from EPC, postcode comparables.
£112,500
Recorded with HM Land Registry.
Sales timeline
19 October 2006Most recent
£112,500
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
On epc rating, Johnsons Court runs well behind the street norm.
Price per m²
£1,907
Street avg £2,457
Floor Area
59 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
4.7 t/year
Street avg 2.5 t/year
Similar properties nearby
Johnsons Court, Flat 21, School Lane, Seal
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Johnsons Court, Flat 23, School Lane, Seal
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Johnsons Court, Flat 16, School Lane, Seal
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Johnsons Court, Flat 18, School Lane, Seal
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Johnsons Court, Flat 19, School Lane, Seal
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Johnsons Court, Flat 17, School Lane, Seal
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Johnsons Court, Flat 11, School Lane, Seal
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Johnsons Court, Flat 15, 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