3 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
About 3 The Old Saw Mill
3 The Old Saw Mill is a five-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8QJ). It has a recorded floor area of 333 m² (around 3584 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (June 2018) shows a C (score 70).
At 333 m² the property is well over the postcode median (224 m² across 19 EPCs), placing it in the larger end of the local stock. Across 2002–2018, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£460/sq ft) was about 74.9% above the typical sold price in the postcode. Sold October 2018 for £1,650,000. One historical planning record sits against the property in 2003.
Know exactly what you're buying at 3 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
- Bedrooms5
- Bathrooms3
Energy performance
3 The Old Saw Mill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Feb 2003FullIn report
Swimming pool and chalet style pool house
- Documents
- 3 docs on file
- Reference
- 02/03786/FL
What's in 3 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
Latest sale on 3 The Old Saw Mill was the highest on Land Registry record across the postcode.
£1,781,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 16 years.
£1,650,000
Growth on file: 3.7% per year over 16 years.
Sales timeline
29 October 2018Most recent
£1,650,000
+78.4%over 15 years16 December 2002
£925,000
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 3 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
Price per m² for 3 The Old Saw Mill runs comfortably ahead of the street norm.
Price per m²
£4,955
Street avg £3,521
Floor Area
333 m²
Street avg 278 m²
Habitable Rooms
11 rooms
Street avg 9 rooms
CO₂ Emissions
9.3 t/year
Street avg 6.9 t/year
Similar properties nearby
1 Basted Mill, Basted Lane, Borough Green
TN15 8LP
1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green
TN15 8QF
1 Crow Hill Road, Borough Green
TN15 8HH
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
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
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