17 Isles Quarry Road, Borough Green, Sevenoaks, TN15 8FP
About 17 Isles Quarry Road
17 Isles Quarry Road is a detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8FP). It has a recorded floor area of 68 m² (around 732 sq ft). The latest certificate (March 2016) returns a B (score 82), comfortably above the UK average. The latest certificate is from March 2016, so improvements made since then won't be reflected. At 68 m² this is the 7th smallest of 54 units on EPC record in the building, where floor areas span 65–147 m². The building's EPC ratings span C to B, with this unit at the top.
At 68 m² it's 16% smaller than the typical home in the postcode (81 m² median across 53 EPCs). Across 2016–2024, sale prices on this property compounded at 2.9% per year. Most recent transfer: October 2024 at £310,000.
Know exactly what you're buying at 17 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
Energy performance
17 Isles Quarry Road's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Mar 2026
EPC Rating
Planning history
17 Isles Quarry Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£319,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 9 years.
£310,000
Growth on file: 2.9% per year over 9 years.
Sales timeline
10 October 2024Most recent
£310,000
+27.8%over 8 years6 April 2016
£242,500
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 17 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
On co₂ emissions, 17 Isles Quarry Road runs well behind the street norm.
Price per m²
£4,559
Street avg £4,035
Floor Area
68 m²
Street avg 68 m²
CO₂ Emissions
1.3 t/year
Street avg 1.2 t/year
Years Held
2 years
Street avg 5 years
Similar properties nearby
1 Firtree Cottages, Maidstone Road, Platt
TN15 8JH
1 Cloke Mews, Western Road, Borough Green
TN15 8AJ
1 Ascot Close, Borough Green
TN15 8HL
1 Black Horse Mews, Borough Green
TN15 8SP
1 Fairfield Road, Borough Green
TN15 8DJ
1 Annetts Hall, Borough Green
TN15 8DY
1 Fairview Cottages, Crouch Lane, Borough Green
TN15 8QL
1 Dene Lodge Close, Borough Green
TN15 8EN
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