8 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
About 8 Basted Mill
8 Basted Mill is a four-bedroom end-of-terrace house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (July 2019) shows a C (score 77), near the top of the C band. When first surveyed in May 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 90).
At 112 m² it's 20.2% larger than the typical home in the postcode (93 m² median across 18 EPCs). Across 1998–2020, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £673,000 is 22.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£456/sq ft) was about 63.1% above the typical sold price in the postcode. Sold August 2020 for £550,000.
Know exactly what you're buying at 8 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
- Bedrooms4
- Bathrooms1
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- FireplaceYes
Outside
- GarageDouble
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
8 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 1998.
£673,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 22 years.
£550,000
Growth on file: 4.3% per year over 22 years.
Sales timeline
27 August 2020Most recent
£550,000
+13.4%over 5 years25 September 2014
£485,000
+120.5%over 15 years29 September 1998
£220,000
Median price across the last 5 sales in TN15 8LP: £535,000 (2025–2024).
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
£500,0001 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Aug 2024
£1,575,000
Everything we know about 8 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
On epc rating, 8 Basted Mill stands well clear of the street.
Price per m²
£4,911
Street avg £4,285
Floor Area
112 m²
Street avg 113 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.6 t/year
Similar properties nearby
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1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
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1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green
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1 Crouch Lane, Borough Green
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1 Church Villas, Long Mill Lane, Platt
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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