1 The Old Saw Mill, Long Mill Lane, Platt, Sevenoaks, TN15 8QJ
About 1 The Old Saw Mill
1 The Old Saw Mill is a five-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8QJ). It has a recorded floor area of 328 m² (around 3531 sq ft), construction records dating it to 2003-2006 and council tax band H. The latest certificate (January 2015) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 90). The latest certificate is from January 2015, so improvements made since then won't be reflected. Other recorded features include attached land beyond the plot.
It hasn't traded since November 2003, a hold of 23 years that's notably long for the area. At 328 m² the property is well over the postcode median (224 m² across 19 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,548,000 sits 87.6% above the 2003 sale of £825,000.
Know exactly what you're buying at 1 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
Outside
- LandYes
Energy performance
1 The Old Saw Mill'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This certificate is over 10 years old and is no longer valid.Expired 20 Jan 2025
EPC Rating
Planning history
1 The Old Saw Mill has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 The Old Saw Mill valuation sits well clear of the typical sold price in this postcode.
£1,548,000
Modelled from EPC, postcode comparables.
£825,000
Recorded with HM Land Registry.
Sales timeline
10 November 2003Most recent
£825,000
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 1 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, 1 The Old Saw Mill runs well behind the street norm.
Price per m²
£2,515
Street avg £3,743
Floor Area
328 m²
Street avg 279 m²
Habitable Rooms
10 rooms
Street avg 9 rooms
CO₂ Emissions
8.1 t/year
Street avg 7.0 t/year
Similar properties nearby
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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
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1 Crouch Cottages, Long Mill Lane, Crouch, 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
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