14 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
About 14 The Old Saw Mill
14 The Old Saw Mill is a three-bedroom mid-terrace house in Platt, Sevenoaks, Sevenoaks (TN15 8QJ). It has a recorded floor area of 137 m² (around 1479 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (November 2010) returns a B (score 82), comfortably above the UK average. The latest certificate is from November 2010, so improvements made since then won't be reflected. At 137 m² this is the 5th smallest of 20 units on EPC record in the building, where floor areas span 114–361 m². The building's EPC ratings span D to B, with this unit at the top.
At 137 m² it sits well below the postcode median (227 m² across 19 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 2004–2020, sale prices on this property compounded at 2% per year. Today's modelled estimate of £645,000 is 10.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£396/sq ft) was about 52.1% above the typical sold price in the postcode. Most recent transfer: October 2020 at £585,000. One historical planning record sits against the property in 2020.
Know exactly what you're buying at 14 The Old Saw Mill
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
- Bedrooms3
Energy performance
14 The Old Saw Mill's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2020
EPC Rating
Planning history
- Dec 2020RenovationFullIn report
Replacement of existing timber balcony with a new steel balcony structure serving the first floor to the rear elevation of an existing block of flats
- Council
- Team 2
- Documents
- 8 docs on file
- Reference
- 20/02547/FL
What's in 14 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£645,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 16 years.
£585,000
Growth on file: 2.0% per year over 16 years.
Sales timeline
30 October 2020Most recent
£585,000
+47.1%over 13 years12 September 2007
£397,750
-6.4%over 3 years27 May 2004
£425,000
Median price across the last 5 sales in TN15 8QJ: £1,350,000 (2024–2021).
Nearby sales in TN15 8QJ
20 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Oct 2024
£1,070,00024 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Apr 2024
£1,350,00023 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Sept 2023
£1,400,00011 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Dec 2021
£540,0009 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Oct 2021
£1,350,000
Everything we know about 14 The Old Saw Mill, 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 The Old Saw Mill homes
14 The Old Saw Mill outperforms the street on price per m² by a wide margin.
Price per m²
£4,257
Street avg £3,022
Floor Area
137 m²
Street avg 177 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Crouch Lane, Borough Green
TN15 8LU
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Brickmakers Meadows, Platt
TN15 8NQ
1 Bangays Way, Borough Green
TN15 8FS
1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
1 Eaglestone Close, Borough Green
TN15 8EL
1 Allingham Close, Borough Green
TN15 8FX
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
1.4 km
Flour Mill — bus stop.
Closest school
1.5 km
Platt Church of England Voluntary Aided Primary School. 3 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
41.5dB

Night-time· 23:00 – 07:00
35.3dB