6 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
About 6 Basted Mill
6 Basted Mill is a six-bedroom detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 227 m² (around 2443 sq ft), construction records dating it to 1996-2002 and council tax band A. Other recorded features include a self-contained annexe. The latest certificate (March 2024) shows a C (score 73).
At 227 m² the property is well over the postcode median (93 m² across 18 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. It changed hands recently, sold July 2025 for £1,075,000. Across 1999–2025, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £1,270,000 is 18.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 52.4% above the typical sold price in the postcode.
Know exactly what you're buying at 6 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
- Bedrooms6
- Bathrooms4
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenSouth-facing
- GarageYes
Energy performance
6 Basted Mill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
6 Basted Mill has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has at least doubled since 1999.
£1,270,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 26 years.
£1,075,000
Growth on file: 3.2% per year over 26 years.
Sales timeline
24 July 2025Most recent
£1,075,000
+126.3%over 26 years23 June 1999
£475,000
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
£470,00025 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
£500,0001 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Aug 2024
£1,575,00026 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Jul 2022
£545,000
Everything we know about 6 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
6 Basted Mill outperforms the street on habitable rooms by a wide margin.
Price per m²
£4,736
Street avg £4,294
Floor Area
227 m²
Street avg 107 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
6.6 t/year
Street avg 3.4 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
1.3 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