Flat 6, 12 Bayham Road, Sevenoaks, TN13 3XA
About Flat 6
Flat 6 is a one-bedroom detached house in Sevenoaks (TN13 3XA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2014) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity. The latest certificate is from May 2014, so improvements made since then won't be reflected. At 47 m² this is the 6th smallest of 9 units on EPC record in the building, where floor areas span 33–56 m². The building's EPC ratings span F to C across 9 units on file.
At 47 m² it sits well below the postcode median (102 m² across 21 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2004–2015, sale prices on this property compounded at 3% per year. Today's modelled estimate of £247,000 is 17.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 26.8% above the typical sold price in the postcode. On the market in June 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at Flat 6
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
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
- ParkingOff road
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 May 2024
EPC Rating
Planning history
Flat 6 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 11 years.
£210,000
Growth on file: 3.0% per year over 11 years.
Sales timeline
29 June 2015Most recent
£210,000
+38.6%over 11 years17 June 2004
£151,500
Median price across the last 5 sales in TN13 3XA: £750,000 (2025–2022).
Nearby sales in TN13 3XA
Everything we know about Flat 6, 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 Bayham Road homes
Flat 6 is notably below the street on habitable rooms.
Price per m²
£4,468
Street avg £3,464
Floor Area
47 m²
Street avg 64 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.9 t/year
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75 77, Flat 7, St Johns Hill
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75 77, Flat 1, St Johns Hill
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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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bayham Road — bus stop.
Closest school
0.2 km
St John's Church of England Primary School, Sevenoaks. 10 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
50.0dB

Night-time· 23:00 – 07:00
40.8dB