123b, St Johns Hill, Sevenoaks, TN13 3PE
About 123b
123b is a mid-terrace house in Sevenoaks (TN13 3PE). It has a recorded floor area of 90 m² (around 969 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). At 90 m² this is the 38th smallest of 40 units on EPC record in the building, where floor areas span 34–90 m². The building's EPC ratings span G to B across 40 units on file.
At 90 m² the property is well over the postcode median (50 m² across 39 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 123b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
123b has an approved single-storey rear extension on the planning record.
- Sept 2023ExtensionFullIn report
Extension: Single storey · Rear of property
Raise the roof to 3.9m high and erect a single storey flat roofed extension to the rear with roof lights.
- Documents
- 8 docs on file
- Reference
- 23/02098/FUL
What's in 123b, St Johns Hill, Sevenoaks, TN13 3PE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
123b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£428,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TN13 3PE: £210,000 (2024–2023).
Nearby sales in TN13 3PE
103 St Johns Hill, Sevenoaks, TN13 3PE
Sold Jul 2024
£400,000Tranquil Mews, Flat 5, 121 St Johns Hill, Sevenoaks, TN13 3PE
Sold Oct 2023
£285,000131 St Johns Hill, Sevenoaks, TN13 3PE
Sold Jun 2023
£210,000131a, St Johns Hill, Sevenoaks, TN13 3PE
Sold Mar 2023
£200,00097 St Johns Hill, Sevenoaks, TN13 3PE
Sold Apr 2022
£100,000
Everything we know about 123b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other St Johns Hill homes
123b outperforms the street on habitable rooms by a wide margin.
EPC Rating
52 (E)
Street avg 71 (C)
Floor Area
90 m²
Street avg 55 m²
CO₂ Emissions
5.7 t/year
Street avg 2.2 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
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1 Cobden Mews, Quakers Hall Lane
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1 Bradbourne Court, Bradbourne Vale Road
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bat and Ball Railway Station — bus stop.
Closest school
0.6 km
Sevenoaks Primary School. 11 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
51.0dB

Night-time· 23:00 – 07:00
42.6dB