11 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
About 11 The Old Saw Mill
11 The Old Saw Mill is a three-bedroom end-of-terrace house in Platt, Sevenoaks, Sevenoaks (TN15 8QJ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 2003-2006 and council tax band G. At 114 m² this is the smallest unit on EPC record across the building (114–361 m²). The building's EPC ratings span D to B, with this unit at the top. The latest certificate (August 2019) returns a B (score 81), comfortably above the UK average.
At 114 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 2003–2021, sale prices on this property compounded at 1.6% per year. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 68.4% above the typical sold price in the postcode. Most recent transfer: December 2021 at £540,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2020.
Know exactly what you're buying at 11 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
- Bathrooms2
Energy performance
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 11 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.
£569,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 18 years.
£540,000
Growth on file: 1.6% per year over 18 years.
Sales timeline
20 December 2021Most recent
£540,000
+33.3%over 18 years28 November 2003
£405,000
Median price across the last 5 sales in TN15 8QJ: £1,350,000 (2024–2020).
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
£1,400,0009 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Oct 2021
£1,350,00014 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
Sold Oct 2020
£585,000
Everything we know about 11 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
On price per m², 11 The Old Saw Mill stands well clear of the street.
Price per m²
£4,737
Street avg £2,953
Floor Area
114 m²
Street avg 181 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Crouch Lane, Borough Green
TN15 8LU
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Brickmakers Meadows, Platt
TN15 8NQ
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Eaglestone Close, Borough Green
TN15 8EL
1 Bangays Way, Borough Green
TN15 8FS
1 Allingham Close, Borough Green
TN15 8FX
1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
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