1 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
About 1 Basted Mill
1 Basted Mill is a five-bedroom detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 372 m² (around 4004 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (November 2023) shows a C (score 74). When first surveyed in July 2022 the rating was D, the property has climbed 1 band since. Other recorded features include notable views and attached land beyond the plot.
At 372 m² the property is well over the postcode median (93 m² across 18 EPCs), placing it in the larger end of the local stock. Across 1999–2024, sale prices on this property compounded at 4.1% per year. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 33.9% above the typical sold price in the postcode. Last sale on file: £1,575,000 in August 2024.
Know exactly what you're buying at 1 Basted 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
- Bathrooms4
- Dining roomYes
Outside
- Private gardenYes
- GarageDouble
- LandYes
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
1 Basted Mill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
1 Basted Mill has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 1 Basted Mill was the highest on Land Registry record across the postcode.
£1,677,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 25 years.
£1,575,000
Growth on file: 4.1% per year over 25 years.
Sales timeline
11 August 2024Most recent
£1,575,000
+83.1%over 21 years26 August 2002
£860,000
+48.3%over 2 years30 August 1999
£580,000
Median price across the last 5 sales in TN15 8LP: £535,000 (2025–2022).
Nearby sales in TN15 8LP
17 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Sept 2025
£470,0006 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Jul 2025
£1,075,00025 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold May 2025
£535,00029 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Aug 2024
£500,00026 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Jul 2022
£545,000
Everything we know about 1 Basted 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 Basted Mill homes
1 Basted Mill outperforms the street on floor area by a wide margin.
Price per m²
£4,234
Street avg £4,322
Floor Area
372 m²
Street avg 99 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 3.3 t/year
Similar properties nearby
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1 Black Barn Cottages, Crouch Lane, Borough Green
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1 Bangays Way, Borough Green
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1 Eaglestone Close, Borough Green
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1 Allingham Close, Borough Green
TN15 8FX
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
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1 Crouch Lane, 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
1.3 km
The Black Horse — bus stop.
Closest school
1.6 km
Borough Green Primary School. 5 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
43.6dB

Night-time· 23:00 – 07:00
36.1dB