18 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
About 18 The Old Saw Mill
18 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 210 m² (around 2260 sq ft), construction records dating it to 2003-2006 and council tax band G. At 210 m² this is the 9th 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 across 20 units on file. Other recorded features include a balcony. The latest certificate (April 2023) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 81).
It hasn't traded since November 2006, a hold of 20 years that's notably long for the area. Across 2003–2006, sale prices on this property compounded at 4% per year. Today's modelled estimate of £656,000 is 17.1% above the 2006 sale price. One historical planning record sits against the property in 2020.
Know exactly what you're buying at 18 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
Outside
- Communal gardenYes
- GarageEn bloc
- BalconyYes
Building
- LiftYes
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 18 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
£656,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 3 years.
£560,000
Growth on file: 4.0% per year over 3 years.
Sales timeline
3 November 2006Most recent
£560,000
+12.0%over 2 years19 December 2003
£500,000
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 18 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
Years Held for 18 The Old Saw Mill runs comfortably ahead of the street norm.
Price per m²
£2,667
Street avg £3,249
Floor Area
210 m²
Street avg 167 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.1 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 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
1 Bangays Way, Borough Green
TN15 8FS
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