Platt Farm, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
About Platt Farm
Platt Farm is a detached house in Platt, Sevenoaks, Sevenoaks (TN15 8NA). It has a recorded floor area of 334 m² (around 3596 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (February 2010) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from February 2010, so improvements made since then won't be reflected.
At 334 m² the property is well over the postcode median (183 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Know exactly what you're buying at Platt Farm
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
Platt Farm's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Feb 2020
EPC Rating
Planning history
Platt Farm has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Platt Farm has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,771,000
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 TN15 8NA: £900,000 (2022–2017).
Nearby sales in TN15 8NA
Dales, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Sept 2022
£1,320,0001 Maddox Cottages, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Oct 2021
£470,000Little Platt, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Aug 2017
£900,000Maddox House, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold May 2017
£815,000Wismer, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Jan 2017
£1,420,000
Everything we know about Platt Farm, 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 Long Mill Lane homes
On floor area, Platt Farm stands well clear of the street.
EPC Rating
54 (E)
Street avg 68 (D)
Floor Area
334 m²
Street avg 184 m²
CO₂ Emissions
12.0 t/year
Street avg 5.0 t/year
Habitable Rooms
12 rooms
Street avg 5 rooms
Similar properties nearby
1 Basted Mill, Basted Lane, Borough Green
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1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
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1 Black Barn Cottages, Crouch Lane, Borough Green
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1 Bangays Way, Borough Green
TN15 8FS
1 Eaglestone Close, Borough Green
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1 Claygate Cross Cottages, Winfield Lane, Borough Green
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1 Crouch Lane, Borough Green
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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
0.6 km
Flour Mill — bus stop.
Closest school
0.7 km
Platt Church of England Voluntary Aided Primary School. 4 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
45.7dB

Night-time· 23:00 – 07:00
37.5dB