16a, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
About 16a
16a is a detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6YE). It has a recorded floor area of 234 m² (around 2519 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (February 2014) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil. The latest certificate is from February 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £849,000 sits 58.4% above the 2014 sale of £536,000. On a £-per-square-foot basis, the last sale (£213/sq ft) was about 22.1% below the postcode norm. Last changed hands 12 years ago, in November 2014.
Know exactly what you're buying at 16a
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
16a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Feb 2024
EPC Rating
Planning history
16a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
16a's sale-price growth has lagged the wider UK trajectory across its history on file.
£849,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.2% per year over 10 years.
£536,000
Growth on file: -0.2% per year over 10 years.
Sales timeline
18 November 2014Most recent
£536,000
-1.7%over 10 years12 August 2004
£545,000
Median price across the last 5 sales in TN15 6YE: £970,000 (2025–2020).
Nearby sales in TN15 6YE
19 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Sept 2025
£1,150,000The Birches, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Dec 2022
£910,00014 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Nov 2022
£1,075,000Chellowdene, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Nov 2020
£970,00023a, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold May 2020
£400,000
Everything we know about 16a, 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 Ashen Grove Road homes
16a is notably below the street on co₂ emissions.
Price per m²
£2,291
Street avg £3,233
Floor Area
234 m²
Street avg 215 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
12.0 t/year
Street avg 7.8 t/year
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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
0.5 km
East Hill Farm Park — bus stop.
Closest school
2.3 km
St. Edmund's Church of England Primary School. 1 school 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
40.4dB

Night-time· 23:00 – 07:00
35.1dB