20 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
About 20 Basted Mill
20 Basted Mill is a semi-detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 94 m² (around 1015 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 2011) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from February 2011, so improvements made since then won't be reflected.
Held since August 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £519,000 sits 214.5% above the 1998 sale of £165,000. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 44.7% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Know exactly what you're buying at 20 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
Energy performance
20 Basted Mill's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Feb 2021
EPC Rating
Planning history
20 Basted Mill has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
20 Basted Mill's estimated value is more than triple its earliest registered sale price (1998).
£519,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
13 August 1998Most recent
£165,000
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 20 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 price per m², 20 Basted Mill runs well behind the street norm.
Price per m²
£1,749
Street avg £4,460
Floor Area
94 m²
Street avg 114 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Crouch Lane, Borough Green
TN15 8LU
1 Claygate Cross Cottages, Winfield Lane, Borough Green
TN15 8PX
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Allingham Close, Borough Green
TN15 8FX
1 Crow Hill Road, Borough Green
TN15 8HH
1 Brickmakers Meadows, Platt
TN15 8NQ
1 Fairview Cottages, Crouch Lane, Borough Green
TN15 8QL
1 Eaglestone Close, Borough Green
TN15 8EL
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