12 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
About 12 Isles Quarry Road
12 Isles Quarry Road is a four-bedroom mid-terrace house in Borough Green, Sevenoaks, Sevenoaks (TN15 8FP). It has a recorded floor area of 98 m² (around 1055 sq ft). The latest certificate (September 2015) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 94). The latest certificate is from September 2015, so improvements made since then won't be reflected.
At 98 m² it's 21% larger than the typical home in the postcode (81 m² median across 53 EPCs). Today's modelled estimate of £459,000 is 29.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 17.4% below the postcode norm. 11 years since the last transfer (October 2015).
Know exactly what you're buying at 12 Isles Quarry Road
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
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemGas
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Sept 2025
EPC Rating
Planning history
12 Isles Quarry Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£459,000
Modelled from EPC, postcode comparables.
£355,000
Recorded with HM Land Registry.
Sales timeline
15 October 2015Most recent
£355,000
Median price across the last 5 sales in TN15 8FP: £432,000 (2025–2025).
Nearby sales in TN15 8FP
10 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
Sold Oct 2025
£380,00030 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
Sold Jun 2025
£455,00045 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
Sold May 2025
£464,00018 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
Sold Feb 2025
£322,50027 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
Sold Jan 2025
£432,000
Everything we know about 12 Isles Quarry Road, 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 Isles Quarry Road homes
Price per m² for 12 Isles Quarry Road lags the street by a wide margin.
Price per m²
£3,622
Street avg £4,522
Floor Area
98 m²
Street avg 92 m²
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
Years Held
11 years
Street avg 7 years
Similar properties nearby
1 Allingham Close, Borough Green
TN15 8FX
1 Eaglestone Close, Borough Green
TN15 8EL
1 Bangays Way, Borough Green
TN15 8FS
1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
1 Brickmakers Meadows, Platt
TN15 8NQ
1 Crow Hill Road, Borough Green
TN15 8HH
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Crouch Lane, Borough Green
TN15 8LU
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Walker Place — bus stop.
Closest school
1.0 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
48.4dB

Night-time· 23:00 – 07:00
39.2dB