14 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
About 14 Isles Quarry Road
14 Isles Quarry Road is a four-bedroom mid-terrace house in Borough Green, Sevenoaks, Sevenoaks (TN15 8FP). It has a recorded floor area of 102 m² (around 1098 sq ft) and construction records dating it to 2012-2021. The latest certificate (November 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (September 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 84). This certificate was lodged in the last six months, so the rating reflects current condition.
At 102 m² it's 25.9% larger than the typical home in the postcode (81 m² median across 53 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2015–2021, sale prices on this property compounded at 2.1% per year. Today's modelled estimate of £460,000 is 13.6% above the 2021 sale price. Most recent transfer: September 2021 at £405,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 14 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
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingAllocated
Energy performance
14 Isles Quarry Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
14 Isles Quarry Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£460,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 6 years.
£405,000
Growth on file: 2.1% per year over 6 years.
Sales timeline
28 September 2021Most recent
£405,000
+13.3%over 5 years29 October 2015
£357,500
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 14 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
EPC Rating for 14 Isles Quarry Road lags the street by a wide margin.
Price per m²
£3,971
Street avg £4,515
Floor Area
102 m²
Street avg 92 m²
CO₂ Emissions
2.0 t/year
Street avg 1.5 t/year
Years Held
5 years
Street avg 7 years
Similar properties nearby
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1 Eaglestone Close, Borough Green
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1 Bangays Way, Borough Green
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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